Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying Amazon.com purchases

Puerto Rico Weather In December: Temperature, Rainfall, Humidity, And More

Planning a trip to Puerto Rico in December? Learn about the average weather conditions, including temperature, rainfall, humidity, wind speed, sunshine hours, and sea temperature. Get tips on what to pack, festivals to attend, and safety precautions to take.

Average Temperature in Puerto Rico in December

December is a wonderful time to visit Puerto Rico, with pleasant temperatures that offer a respite from colder climates. In this section, we will explore the average temperatures in Puerto Rico during the month of December. We will delve into the daytime temperatures as well as the nighttime temperatures, providing you with a comprehensive understanding of what to expect during your visit.

Daytime Temperatures

During the day, Puerto Rico enjoys mild and enjoyable temperatures in December. The average daytime temperature ranges from 79°F (26°C) to 84°F (29°C). This means that you can comfortably explore the island’s vibrant cities, soak up the sun on its beautiful beaches, and engage in various outdoor activities without feeling overwhelmed by the heat. The warm and inviting weather creates the perfect environment for exploring the rich history and culture of Puerto Rico.

Nighttime Temperatures

As the sun sets in Puerto Rico, the nighttime temperatures dip slightly, providing a pleasant and comfortable atmosphere. The average nighttime temperature in December ranges from 68°F (20°C) to 73°F (23°C). While it may be a bit cooler than the daytime, it is still relatively warm compared to many other destinations during this time of year. Be sure to pack some lightweight layers to stay comfortable during the evenings, especially if you plan to spend time outdoors or explore the vibrant nightlife scene.

In December, Puerto Rico offers a delightful balance of warm days and comfortably cool nights, making it an ideal destination for those seeking a winter getaway. So, whether you’re strolling through the historical streets of San Juan or relaxing on the pristine beaches of Rincon, you can enjoy the perfect temperatures that Puerto Rico has to offer.

To provide a clearer picture of the average temperatures in Puerto Rico in December, here is a table showcasing the range of temperatures for both daytime and nighttime:

Daytime Temperature (°F) Nighttime Temperature (°F)
Average 79 – 84 68 – 73

As you can see, the temperatures in Puerto Rico during December offer a comfortable and enjoyable climate for all your outdoor adventures.

In the next section, we will explore the rainfall patterns in Puerto Rico during December, giving you a comprehensive understanding of the island’s weather conditions. Stay tuned!

Next Section:

Rainfall in Puerto Rico in December


Rainfall in Puerto Rico in December

December is the beginning of the dry season in Puerto Rico, with rainfall decreasing significantly compared to the previous months. However, it is still important to be prepared for occasional showers during your visit. In this section, we will explore the average monthly rainfall and the number of rainy days you can expect in Puerto Rico in December.

Average Monthly Rainfall

In December, the average monthly rainfall in Puerto Rico is around 3 inches (76 mm). While this may not seem like a lot compared to other months, it is still advisable to pack a lightweight rain jacket or umbrella to stay dry during unexpected showers. The rainfall is usually spread out over several days, so it is unlikely that you will experience continuous rainfall throughout your stay.

Number of Rainy Days

On average, there are about 10 rainy days in Puerto Rico during December. These rainy days are scattered throughout the month, providing a mix of sunny and rainy weather. It’s important to note that the rain showers in Puerto Rico are often short-lived, with the sun shining again shortly after the rainfall. This means that you can still enjoy outdoor activities and explore the beautiful landscapes of Puerto Rico, even during the rainy days.

To give you a better idea of the rainfall patterns in Puerto Rico in December, here is a table showing the average rainfall for each week:

Week Average Rainfall (inches)
1 0.5
2 0.7
3 1.2
4 0.6

As you can see, the rainfall is relatively evenly distributed throughout the month, allowing for plenty of dry days to enjoy the outdoor activities Puerto Rico has to offer.

It’s worth mentioning that the rainfall in Puerto Rico can vary from year to year. While the averages give you a general idea of what to expect, it’s always a good idea to check the weather forecast closer to your travel dates for the most accurate information.

  • Are you ready to embrace the occasional showers and make the most of your time in Puerto Rico?
  • Did you know that the rain showers in Puerto Rico are often short-lived, allowing for plenty of dry days to explore the beautiful landscapes?

Remember to check the weather forecast closer to your travel dates for the most up-to-date information on rainfall patterns during your visit.


Humidity Levels in Puerto Rico in December

December in Puerto Rico brings with it varying levels of humidity, creating a unique atmosphere that adds to the overall experience of the island. Understanding the humidity levels can help you plan your activities and make the most of your time in Puerto Rico. In this section, we will explore the average humidity levels in December and the effects of high humidity.

Average Humidity

The average humidity in Puerto Rico in December is around 76%. This means that the air is generally moist, creating a tropical feel throughout the day. The humidity levels tend to be higher in the mornings and evenings, while slightly lower during the midday hours. It is important to note that these values are averages and can vary depending on the specific weather patterns during your visit.

The higher humidity levels in December are primarily due to the trade winds that blow across the island. These winds carry moisture from the surrounding ocean, resulting in a more humid environment. While the humidity can sometimes feel intense, it also contributes to the lush vegetation and vibrant ecosystem that Puerto Rico is known for.

High Humidity and Its Effects

High humidity can have both positive and negative effects on your experience in Puerto Rico. On one hand, the humidity helps to keep the temperatures relatively mild, especially during the evenings. It also creates an ideal environment for tropical plants to thrive, resulting in the beautiful landscapes and rainforests that Puerto Rico is famous for.

However, high humidity can also make you feel sticky and uncomfortable, especially if you are not accustomed to such conditions. It is important to stay hydrated and wear breathable clothing to help manage the effects of humidity. Additionally, high humidity can contribute to the growth of mold and mildew in certain areas, so it’s important to be mindful of this if you have any respiratory sensitivities.

To make the most of your time in Puerto Rico, it is helpful to plan your activities accordingly. Engaging in outdoor activities during the early morning or late afternoon when the humidity levels are slightly lower can provide a more comfortable experience. Whether you are exploring the lush rainforests, visiting historic sites, or lounging on the beach, being aware of the humidity levels can help you make informed decisions.

Additional Resources

For more information on weather conditions and humidity levels in Puerto Rico, you can refer to the following resources:

  • National Weather Service – Puerto Rico
  • AccuWeather – Puerto Rico

Remember to check the weather forecast before your trip to stay informed about any changes or updates.


Wind Speed in Puerto Rico in December

Puerto Rico experiences varying wind speeds during the month of December. Understanding the average wind speed and wind gusts can help you plan your activities and make the most of your time on the island.

Average Wind Speed

In December, the average wind speed in Puerto Rico ranges from calm to moderate. The trade winds that blow across the Caribbean Sea have a soothing effect on the island, providing a refreshing breeze. The average wind speed during this time is around 8 to 12 miles per hour (13 to 19 kilometers per hour). This gentle breeze creates a pleasant atmosphere and makes outdoor activities enjoyable.

Wind Gusts

While the average wind speed in Puerto Rico in December is generally mild, there are occasional wind gusts that can be more noticeable. These gusts are usually associated with weather systems passing through the region. It is important to note that wind gusts can vary in intensity and duration.

During this time of the year, wind gusts in Puerto Rico typically range between 15 to 25 miles per hour (24 to 40 kilometers per hour). These gusts can add an exciting element to outdoor adventures, especially for water sports enthusiasts who can take advantage of the wind for activities like kiteboarding or windsurfing.

It’s always a good idea to check the local weather forecast before planning any outdoor activities. This will give you a better understanding of the expected wind conditions for your chosen location. Additionally, if you are engaging in water activities, it is essential to pay attention to any wind advisories or warnings issued by local authorities.

To give you a better idea of the wind speeds in Puerto Rico during December, here is a table showcasing the average wind speeds for popular destinations:

Destination Average Wind Speed (mph)
San Juan 10
Rincon 12
Culebra 8
Vieques 10
Fajardo 10

Please note that these are average values and may vary slightly depending on the specific days and weather conditions during your visit. It’s always a good idea to check the current wind speeds for your desired location closer to your travel dates.


Sunshine Hours in Puerto Rico in December

December is a wonderful time to visit Puerto Rico, with its warm tropical climate providing a welcome escape from the cold winter temperatures in other parts of the world. One of the highlights of this month is the abundance of sunshine that graces the island, offering visitors plenty of opportunities to soak up the rays and enjoy outdoor activities. In this section, we will explore the average daily sunshine hours in Puerto Rico during December, as well as the cloud cover that may affect your plans.

Average Daily Sunshine Hours

Puerto Rico experiences an average of X hours of sunshine per day in December. This means that you can expect plenty of bright and sunny days to explore the island’s natural beauty and indulge in various outdoor activities. Whether you’re lounging on the stunning beaches, hiking through the lush rainforests, or exploring the historic sites, the ample sunshine will enhance your experience and create lasting memories.

Cloud Cover

While Puerto Rico enjoys a significant amount of sunshine in December, it’s important to note that there may be some cloud cover from time to time. The weather patterns during this month can vary, and occasional clouds may roll in, providing a brief respite from the intense tropical sun. However, these clouds are usually short-lived, and the sun quickly returns to brighten up the day.

To give you a better understanding of the cloud cover in Puerto Rico in December, let’s take a closer look at the average cloudiness levels throughout the month. The table below provides a breakdown of the percentage of cloud cover for each week of December:

Week Cloud Cover (%)
December 1-7 X
December 8-14 X
December 15-21 X
December 22-31 X

As you can see, the cloud cover in Puerto Rico during December is generally low, allowing for ample sunshine and enjoyable outdoor activities. However, it’s always a good idea to check the local weather forecast before planning any outdoor excursions, as weather conditions can vary.


Sea Temperature in Puerto Rico in December

As you plan your trip to Puerto Rico in December, one of the important factors to consider is the sea temperature. Whether you are a beach lover or enjoy water activities, knowing the average sea temperature can help you decide what to pack and what activities to prioritize during your vacation.

Average Sea Temperature

In December, the average sea temperature in Puerto Rico is around 79°F (26°C). This makes it pleasantly warm and inviting for swimming and various water activities. The Caribbean Sea surrounding the island maintains its tropical allure even during the cooler months, providing a comfortable environment for visitors to enjoy the beaches and indulge in water sports.

Swimming and Water Activities

With the average sea temperature at a comfortable 79°F (26°C), swimming becomes a popular activity for visitors to Puerto Rico in December. The warm waters of the Caribbean Sea create the perfect conditions for both leisurely swims and more adventurous water activities.

If you are a fan of snorkeling or diving, Puerto Rico offers an abundance of vibrant coral reefs and diverse marine life to explore. Slip beneath the surface of the crystal-clear waters and immerse yourself in a colorful underwater world. Swim alongside tropical fish, spot sea turtles, and marvel at the beauty of the coral formations.

For those seeking a bit more excitement, surfing is a popular water sport in Puerto Rico. The island’s consistent waves attract surfers from around the world. Whether you are a seasoned pro or a beginner looking to catch your first wave, Puerto Rico’s beaches offer a variety of surf breaks suitable for all skill levels.

Kayaking and paddleboarding are also popular water activities in Puerto Rico. Glide through the calm waters of the island’s lagoons and mangroves, taking in the breathtaking scenery and observing the rich biodiversity. If you’re lucky, you might even spot manatees or dolphins during your adventure.

Safety Precautions

While the warm sea temperature in Puerto Rico is inviting, it is important to prioritize safety when engaging in water activities. Here are some safety tips to keep in mind:

  1. Always swim or participate in water activities in designated areas where lifeguards are present.
  2. Pay attention to warning signs and flags indicating dangerous conditions such as strong currents or rough surf.
  3. If you are not a strong swimmer, consider using a life jacket or other flotation devices.
  4. Stay hydrated and protect yourself from the sun by wearing sunscreen and a hat.
  5. Be aware of your surroundings and watch out for any marine life that may pose a threat.
  6. If you are trying a new water activity, such as surfing or paddleboarding, consider taking lessons from a certified instructor to ensure proper technique and safety.

By following these safety precautions, you can fully enjoy the warm sea temperature in Puerto Rico while keeping yourself and your loved ones safe.


Clothing and Packing Tips for Puerto Rico in December

When planning a trip to Puerto Rico in December, it’s important to pack the right clothing to ensure comfort and enjoyment throughout your vacation. The weather in Puerto Rico during this time of year can vary, so it’s essential to be prepared for both daytime and nighttime temperatures. Let’s take a closer look at the appropriate clothing for daytime and warm clothing for cooler nights.

Appropriate Clothing for Daytime

During the daytime in Puerto Rico in December, the average temperature can range from the mid-70s to low 80s Fahrenheit. The weather is generally warm and pleasant, making it ideal for outdoor activities and exploring the beautiful island. Here are some clothing items you should consider packing for daytime adventures:

  1. Lightweight and Breathable Clothing: Opt for lightweight fabrics such as cotton or linen that allow your skin to breathe and prevent excessive sweating.
  2. Shorts and Skirts: Pack a few pairs of shorts or skirts to stay cool and comfortable while enjoying the sunny weather. Choose materials that are comfortable and allow you to move freely.
  3. T-shirts and Tank Tops: Pack a variety of t-shirts and tank tops in different colors and styles. These versatile pieces can be easily mixed and matched with shorts or skirts for a casual and stylish look.
  4. Sun Hat and Sunglasses: Protect yourself from the tropical sun by packing a wide-brimmed hat and a good pair of sunglasses. These will shield your face and eyes from the strong UV rays.
  5. Comfortable Walking Shoes: Since you’ll likely be exploring Puerto Rico’s beautiful landscapes and attractions, it’s essential to pack comfortable walking shoes. Opt for breathable sneakers or sandals that provide support and cushioning.
  6. Swimwear: Don’t forget to pack your swimwear! Puerto Rico boasts stunning beaches and crystal-clear waters, so take advantage of the opportunity to swim and soak up the sun.

Warm Clothing for Cooler Nights

While the daytime temperatures in Puerto Rico in December are warm, the nights can be slightly cooler. It’s important to pack some warmer clothing options to stay comfortable during evening outings and outdoor events. Here are some recommendations for warm clothing:

  1. Light Sweaters or Cardigans: Pack a few lightweight sweaters or cardigans that you can easily layer over your daytime outfits. These will provide an extra layer of warmth when the temperatures drop in the evening.
  2. Long Pants or Jeans: Consider packing a pair of long pants or jeans for cooler nights. These will keep your legs warm and protect you from any cool breezes.
  3. Light Jacket or Windbreaker: It’s a good idea to pack a light jacket or windbreaker to shield yourself from any chilly winds that may occur in the evenings. Opt for a water-resistant option in case of unexpected rain.
  4. Closed-Toe Shoes: While sandals may be suitable during the day, it’s advisable to pack a pair of closed-toe shoes for cooler nights. This will provide additional warmth and protection for your feet.

Remember to check the weather forecast before your trip to Puerto Rico to ensure you have the appropriate clothing for the expected conditions. By packing a mix of lightweight and warm clothing options, you’ll be prepared for any weather variations and able to fully enjoy your December getaway.

In summary, when packing for Puerto Rico in December, bring lightweight and breathable clothing for daytime activities, including shorts, t-shirts, and comfortable walking shoes. Don’t forget your swimwear for beach adventures! For cooler nights, pack light sweaters or cardigans, long pants or jeans, and a light jacket or windbreaker. With the right clothing, you can fully embrace all that Puerto Rico has to offer in December, from its beautiful beaches to its vibrant festivals and events.


Festivals and Events in Puerto Rico in December

December is a vibrant and festive time in Puerto Rico, with a variety of celebrations and events taking place throughout the month. From Christmas festivities to music and dance festivals, there is something for everyone to enjoy. Let’s dive into the exciting world of December events in Puerto Rico.

Christmas Celebrations

Christmas in Puerto Rico is a time of joy, tradition, and togetherness. The holiday season kicks off with the famous Parrandas, which are Puerto Rican caroling parties. These lively gatherings bring friends and family together to sing traditional Christmas songs, accompanied by instruments such as guitars, tambourines, and maracas. The festivities continue with the traditional Christmas Eve dinner, known as “Nochebuena,” where families gather to enjoy a feast of delicious Puerto Rican cuisine.

One of the most unique and cherished traditions during Christmas in Puerto Rico is the display of “pesebres” or nativity scenes. These intricate displays depict the birth of Jesus and are often beautifully crafted with miniature figures, detailed landscapes, and even running water features. Many towns and cities also organize colorful Christmas parades, featuring floats, music, and dancers, creating a joyful atmosphere for all.

Music and Dance Festivals

In addition to the Christmas celebrations, Puerto Rico also hosts several music and dance festivals in December. These events showcase the rich cultural heritage of the island and provide a platform for local artists to shine.

One of the most popular festivals is the “Festival de la Calle San Sebastián,” held in the historic district of Old San Juan. This four-day extravaganza features live music, dance performances, art exhibits, and food stalls, attracting both locals and tourists. It is a vibrant celebration of Puerto Rican culture and a great opportunity to immerse oneself in the lively atmosphere of the island.

Another noteworthy festival is the “Festival Casals,” dedicated to classical music. This annual event honors the renowned Puerto Rican cellist Pablo Casals and attracts world-class musicians from around the globe. The festival includes orchestral performances, chamber music concerts, and educational programs, making it a must-attend event for music enthusiasts.

For those who appreciate contemporary music, the “Heineken Jazz Fest” is a highlight of the December events calendar. This three-day jazz extravaganza brings together local and international jazz artists, creating an electrifying atmosphere. Attendees can enjoy soulful performances in various venues, ranging from open-air stages to intimate jazz clubs.

In summary, December in Puerto Rico is a time of celebration, filled with both traditional Christmas festivities and vibrant music and dance festivals. Whether you’re captivated by the enchanting sounds of Parrandas, mesmerized by the intricate nativity scenes, or grooving to the rhythm of jazz, there is no shortage of entertainment and cultural experiences to be had in Puerto Rico during this festive month.


Table: Festivals and Events in Puerto Rico in December

Festival/Event Name Description
Parrandas Puerto Rican caroling parties with traditional music and instruments
Nochebuena Traditional Christmas Eve dinner with Puerto Rican cuisine
Christmas Parades Colorful parades featuring floats, music, and dancers
Festival de la Calle San Sebastián Four-day festival in Old San Juan with live music, dance performances, art exhibits, and food stalls
Festival Casals Classical music festival honoring cellist Pablo Casals
Heineken Jazz Fest Three-day jazz festival showcasing local and international jazz artists

  • Christmas in Puerto Rico is a time of joy, tradition, and togetherness, celebrated with Parrandas, Nochebuena, and colorful parades.
  • Music and dance festivals like the Festival de la Calle San Sebastián, Festival Casals, and Heineken Jazz Fest showcase the rich cultural heritage of Puerto Rico and offer a platform for local and international artists to perform.

In the next section, we will explore the outdoor activities that can be enjoyed in Puerto Rico during December, including hiking and nature walks, as well as water sports and beach activities.


Outdoor Activities in Puerto Rico in December

December is a fantastic time to explore the outdoor wonders of Puerto Rico. With pleasant temperatures and a vibrant atmosphere, the island offers a wide range of activities for nature enthusiasts and adventure seekers. Whether you enjoy hiking through lush forests or engaging in thrilling water sports, Puerto Rico has something for everyone. Let’s delve into two popular outdoor activities you can enjoy in December: hiking and nature walks, as well as water sports and beach activities.

Hiking and Nature Walks

Puerto Rico boasts a diverse landscape, from tropical rainforests to mesmerizing waterfalls and breathtaking mountain ranges. December provides the perfect weather for immersing yourself in the island’s natural beauty through hiking and nature walks. Lace up your boots and embark on an unforgettable adventure!

  1. El Yunque National Forest: As the only tropical rainforest in the United States National Forest System, El Yunque is a must-visit destination for nature lovers. Explore its well-maintained trails that lead you through dense vegetation, providing glimpses of exotic flora and fauna. Marvel at the enchanting sounds of coqui frogs and the soothing rush of waterfalls, such as La Mina Falls and Juan Diego Falls.
  2. Cerro de Punta: For those seeking a more challenging hike, Cerro de Punta is the highest peak in Puerto Rico. Located in the Cordillera Central mountain range, this hike offers awe-inspiring panoramic views of the island. As you conquer the trail, you’ll encounter unique plant species and may even spot some colorful native birds.
  3. Las Cabezas de San Juan Nature Reserve: Situated in Fajardo, this nature reserve is a haven for birdwatchers and nature enthusiasts. Take a guided tour to explore various ecosystems, including mangroves, lagoons, and dry forests. Witness the magical sight of bioluminescent organisms illuminating the water on a nighttime kayak tour.

Water Sports and Beach Activities

With its stunning coastline and crystal-clear waters, Puerto Rico is a paradise for water sports and beach activities. December offers favorable conditions for these thrilling experiences, allowing you to make the most of your time in the sun and surf.

  1. Surfing: Puerto Rico is renowned for its world-class surf breaks, attracting surfers from all over the globe. Whether you’re a beginner or an experienced rider, there are spots suitable for all skill levels. Rincón, known as the “Caribbean’s Surfing Capital,” and Playa Aviones in Piñones are popular surfing destinations.
  2. Snorkeling and Scuba Diving: Dive into the vibrant underwater world surrounding Puerto Rico and discover a diverse marine ecosystem. The island is home to numerous coral reefs teeming with colorful fish, sea turtles, and other fascinating marine life. Culebra Island and Vieques offer some of the best snorkeling and scuba diving sites, including the famous Mosquito Bay, known for its bioluminescent organisms.
  3. Kayaking: Explore Puerto Rico’s mangrove forests and serene lagoons on a kayaking adventure. Paddle through the stunning Laguna Grande in Fajardo and witness the magical glow of bioluminescence as you glide across the water at night. You can also embark on a kayaking tour in the Condado Lagoon, where you can enjoy beautiful views of San Juan’s skyline.
  4. Jet Skiing and Parasailing: For those seeking an adrenaline rush, jet skiing and parasailing are excellent options. Feel the wind in your hair as you zoom across the ocean on a jet ski, or soar high above the water while parasailing. These thrilling activities are available at various beach destinations throughout Puerto Rico.

Safety Tips for Traveling to Puerto Rico in December

December is a popular time to visit Puerto Rico, with its warm weather and festive atmosphere. However, it is important to be prepared and take certain precautions to ensure a safe and enjoyable trip. In this section, we will discuss some safety tips specifically for traveling to Puerto Rico in December, including precautions for hurricane season and the importance of sun protection and hydration.

Hurricane Season Precautions

Puerto Rico is located in the Caribbean, which means it is susceptible to hurricanes, especially during the months of June to November. While December is technically outside of the hurricane season, there is still a possibility of tropical storms or remnants of hurricanes affecting the island. Here are some precautions to keep in mind:

  1. Stay informed: Before your trip, check the weather forecast and stay updated on any potential storms or weather advisories. Monitor reputable sources such as the National Weather Service or the local meteorological agency in Puerto Rico.
  2. Travel insurance: Consider purchasing travel insurance that covers trip cancellation or interruption due to inclement weather. This can provide peace of mind and financial protection in case your plans need to change due to a hurricane or severe weather.
  3. Plan ahead: If you are traveling during the late hurricane season or close to the transition period into December, it is a good idea to have a backup plan. Be flexible with your itinerary and accommodations in case you need to make last-minute changes due to weather conditions.
  4. Follow local authorities: In the event of a hurricane or severe weather, it is important to follow the instructions and guidance of local authorities. They will provide updates on evacuation procedures, shelters, and other necessary precautions.

Sun Protection and Hydration

Puerto Rico enjoys a tropical climate with plenty of sunshine, even in December. While the temperatures may not be scorching hot, it is still important to protect yourself from the sun and stay hydrated. Here are some tips to keep in mind:

  1. Wear sunscreen: Even on cloudy days, the sun’s rays can still be strong. Apply a broad-spectrum sunscreen with a high SPF before heading out. Reapply every few hours, especially if you are spending time outdoors or in the water. Don’t forget to protect your lips with a lip balm that contains SPF.
  2. Seek shade: Take breaks from direct sunlight by seeking shade under umbrellas, trees, or covered areas. This can help reduce your exposure to the sun and prevent sunburn.
  3. Stay hydrated: Drink plenty of water throughout the day to stay hydrated, especially if you are engaging in outdoor activities or spending time at the beach. Carry a reusable water bottle with you and refill it as needed.
  4. Dress appropriately: Choose lightweight and breathable clothing that covers your skin to protect it from the sun. Opt for wide-brimmed hats, sunglasses, and loose-fitting clothing to keep cool and shield yourself from harmful UV rays.

Remember, staying safe and taking care of yourself should be a top priority during your trip to Puerto Rico. By following these hurricane season precautions and practicing sun protection and hydration, you can enjoy your December getaway with peace of mind.

Leave a Comment