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December Weather In San Antonio – Average Temperature, Precipitation, And Sunshine

Explore the December weather in San Antonio with information on average temperature, precipitation, and sunshine. Plan your outdoor activities and pack accordingly with our helpful tips and travel recommendations.

Average Temperature in December

December in San Antonio brings a pleasant climate with mild temperatures that make it an ideal time to explore the city’s outdoor attractions and partake in various festivities. Let’s delve into the average temperature in December, along with details about daily highs and lows, as well as historical temperature data.

Daily Highs and Lows

During December, San Antonio experiences comfortable daytime temperatures that allow residents and visitors to enjoy outdoor activities without feeling overwhelmed by the heat. On average, the daily high temperatures range from the mid-60s°F (around 18°C) to the low 70s°F (around 22°C). This mild and pleasant weather makes it perfect for strolling along the River Walk or exploring the city’s abundant parks and gardens.

As the sun sets, the temperatures begin to drop, creating cooler evenings. The daily low temperatures in December range from the mid-40s°F (around 7°C) to the low 50s°F (around 10°C). It’s a good idea to pack a light jacket or sweater when venturing out in the evenings to stay comfortable while enjoying the city’s vibrant nightlife or attending outdoor festivals.

Historical Temperature Data

To gain a deeper understanding of the climate in San Antonio during December, let’s take a look at the historical temperature data. Over the years, the average high temperature in December has remained fairly consistent, with only slight variations. The historical data shows that the highest recorded temperature in December was around 84°F (29°C), while the lowest recorded temperature was approximately 16°F (-9°C).

While these extreme temperature variations are rare, it is worth noting that San Antonio’s climate can occasionally surprise residents and visitors alike. However, it is essential to remember that these outliers do not represent the typical weather patterns in December. Most days during this month offer pleasant and comfortable temperatures, perfect for outdoor activities and exploration.

In summary, December in San Antonio provides a delightful climate with mild temperatures. Daily highs range from the mid-60s°F to the low 70s°F, while evening lows fall within the mid-40s°F to low 50s°F range. The historical temperature data showcases the consistency of these averages, making it an ideal time to visit and enjoy all that San Antonio has to offer. Whether you’re attending festivals, exploring outdoor attractions, or simply taking a leisurely walk along the River Walk, the December weather in San Antonio sets the stage for a memorable experience.


Precipitation in December

December in San Antonio can bring some changes in weather patterns, including precipitation. Let’s take a closer look at the average rainfall and the chance of snow during this month.

Average Rainfall

December marks the transition into the winter season in San Antonio, and with it comes the possibility of rain. On average, San Antonio receives around 2.25 inches (5.7 cm) of rainfall during this month. While it may not be as rainy as other parts of the year, it’s still a good idea to be prepared for some wet weather.

Chance of Snow

For those dreaming of a white Christmas, the chances of experiencing snow in San Antonio during December are quite low. The city rarely sees snowfall, and when it does happen, it’s usually a light dusting that quickly melts away. So, while a snow-covered landscape may be a rarity, the possibility of a festive snowfall shouldn’t be completely ruled out.

When it comes to precipitation in December, it’s important to keep an eye on the weather forecast as it can vary from year to year. However, it’s always a good idea to pack an umbrella or raincoat, just in case you encounter some unexpected showers during your visit to San Antonio in December.

To give you a better idea of the average rainfall throughout the month, here is a table showcasing the precipitation levels for each week:

Week Average Rainfall (inches)
1 0.5
2 0.75
3 0.6
4 0.4

As you can see, the rainfall tends to be relatively evenly distributed throughout the month, with no significant spikes or dips in precipitation. This means that you should be prepared for the possibility of rain at any time during your visit.

In summary, while December in San Antonio may not be as rainy as other times of the year, it’s still a good idea to pack some rain gear and be prepared for the occasional shower. As for snow, it’s a rare sight in the city, but the chance of a light dusting can’t be completely ruled out. Stay tuned to the weather forecast and make the most of your December visit to San Antonio, whether rain or shine.


Sunshine Hours in December

When it comes to sunshine hours in December, San Antonio experiences a moderate amount of sunlight throughout the month. While it may not be as sunny as during the summer months, there are still plenty of opportunities to enjoy the outdoors and soak up some vitamin D.

Average Daily Sunshine

On average, San Antonio receives around 6 hours of sunshine per day in December. This means that there is ample time to explore the city and engage in outdoor activities without feeling like the sun is constantly hiding behind the clouds. Whether you’re visiting for a weekend or staying for a longer vacation, you can expect a good amount of daylight to make the most of your time in San Antonio.

Cloud Cover

In terms of cloud cover, December in San Antonio sees a mix of clear skies and partly cloudy days. The clouds often add a touch of drama to the city’s skyline, creating beautiful sunsets and picturesque landscapes. However, they rarely dominate the entire day, allowing for plenty of sunshine to filter through. It’s always a good idea to check the weather forecast before heading out, but you can generally expect a decent amount of sunshine even on days with some cloud cover.

To give you a clearer idea of the average sunshine hours and cloud cover in December, here is a table showcasing the data:

Date Average Daily Sunshine Hours Cloud Cover
December 1 6.5 hours Partly cloudy with occasional sun
December 7 5.8 hours Mostly sunny with scattered clouds
December 14 6.2 hours Partly cloudy throughout the day
December 21 6.7 hours Clear skies with minimal cloud cover
December 28 5.4 hours Mostly sunny with some cloud cover

As you can see, the average daily sunshine hours hover around 6 hours, providing a good balance between warmth and the occasional cloud cover. This means you can plan your outdoor activities with confidence, knowing that you’ll have ample opportunities to enjoy the San Antonio sunshine.

So, whether you’re strolling along the famous River Walk, exploring the historical sites of the Alamo, or simply lounging in one of the city’s beautiful parks, you can expect a decent amount of sunshine to enhance your experience. Don’t forget to pack your sunglasses and sunscreen to protect yourself from the sun’s rays, as even in December, the sunlight can still be quite strong.


December Weather Patterns

San Antonio experiences a variety of weather patterns in December, which contribute to the unique charm of this city during the holiday season. From cold fronts to warm spells and variations in wind speed and direction, December weather in San Antonio offers a diverse range of conditions for residents and visitors alike to enjoy.

Cold Fronts and Warm Spells

One of the most notable weather patterns in December is the occurrence of cold fronts and warm spells. Cold fronts bring a refreshing change in temperature, often accompanied by gusty winds, and can result in a drop in temperatures to the cooler side of the scale. On the other hand, warm spells bring a temporary respite from the cooler weather, allowing locals and tourists to enjoy milder temperatures and soak up the sun.

During cold fronts, it is advisable to dress in layers to stay comfortable. Wearing a warm jacket, cozy sweaters, and long pants will help keep the chill at bay. It’s also a good idea to carry a scarf and gloves to protect yourself from the brisk winds. On the flip side, during warm spells, lighter clothing such as t-shirts, shorts, and skirts are more suitable. Don’t forget your sunglasses and sunscreen to shield yourself from the bright sunshine.

Wind Speed and Direction

In December, wind speed and direction can vary, adding an element of excitement to the weather patterns. The winds in San Antonio are typically moderate, but during cold fronts, they can become stronger, creating a brisk and invigorating atmosphere. The direction of the wind also plays a role in determining the overall weather experience. Winds blowing from the north during cold fronts bring cooler temperatures, while winds from the south can usher in milder conditions.

It’s important to be mindful of the wind conditions, especially when planning outdoor activities. If you’re heading out on a hike or planning to spend time at a park, make sure to check the wind forecast beforehand. It’s always a good idea to secure loose items and be cautious of gusts of wind, particularly during cold fronts. Embrace the wind and let it add a touch of adventure to your December adventures in San Antonio.


Outdoor Activities in December

San Antonio in December offers a myriad of outdoor activities that cater to all interests and age groups. Whether you enjoy festive celebrations, exploring nature, or engaging in thrilling adventures, there is something for everyone to enjoy during this time of the year. Let’s take a closer look at some of the exciting festivals and events, as well as the recommended outdoor attractions that you shouldn’t miss out on.

Festivals and Events

In December, San Antonio comes alive with a vibrant atmosphere as it celebrates the holiday season with numerous festivals and events. One of the highlights is the annual Ford Holiday River Parade and Lighting Ceremony. Imagine the enchantment of the River Walk adorned with thousands of twinkling lights, while colorful floats pass by, and music fills the air. It’s a magical experience that truly captures the spirit of the season.

For those who appreciate art, the San Antonio River Art Walk is a must-visit event. Stroll along the picturesque River Walk and admire the works of local artists displayed along the way. From paintings to sculptures, this art walk showcases the creativity and talent of the San Antonio art community.

Another popular event is the Fiesta de las Luminarias. This traditional Mexican celebration takes place on the River Walk and features thousands of luminarias, small paper lanterns, that illuminate the pathways. It’s a beautiful sight to behold and creates a warm and inviting ambiance.

If you’re a fan of music, don’t miss out on the Mariachi Vargas Extravaganza. This week-long festival celebrates the rich tradition of mariachi music with concerts, workshops, and competitions. Immerse yourself in the vibrant sounds and rhythms of this iconic genre that holds a special place in San Antonio’s cultural heritage.

Recommended Outdoor Attractions

Beyond the festivities, San Antonio offers a plethora of outdoor attractions that allow you to indulge in nature’s beauty and embrace the mild December weather. One of the top attractions is the San Antonio Botanical Garden. Spread across 38 acres, this oasis boasts a stunning collection of plants and flowers, as well as beautifully landscaped gardens. Take a leisurely stroll through the rose garden or immerse yourself in the fragrant aromas of the herb garden. The San Antonio Botanical Garden is a perfect place to relax and reconnect with nature.

For those seeking adventure, a visit to the Natural Bridge Caverns is a must. Explore an underground world filled with magnificent limestone formations and awe-inspiring caverns. Take a guided tour and learn about the geological wonders that lie beneath the surface. If you’re feeling daring, try the Canopy Challenge, an exhilarating ropes course suspended high above the ground.

If you’re traveling with family, the San Antonio Zoo is a fantastic choice. Home to over 3,500 animals from around the world, this zoo offers an immersive and educational experience. From majestic elephants to playful penguins, you’ll encounter a diverse array of wildlife. Don’t forget to catch a show at the zoo’s amphitheater and witness incredible animal demonstrations.

For a unique outdoor experience, head to the Natural Bridge Wildlife Ranch. This drive-thru safari allows you to get up close and personal with a variety of exotic animals. Roll down your windows and watch as giraffes, zebras, and antelopes approach your vehicle. It’s a thrilling adventure that provides unforgettable memories.

[Table: Recommended Outdoor Attractions]

Outdoor Attraction Description
San Antonio Botanical Garden A 38-acre oasis with stunning gardens and a diverse plant collection.
Natural Bridge Caverns Explore underground caverns with magnificent limestone formations.
San Antonio Zoo Encounter over 3,500 animals from around the world at this family-friendly zoo.
Natural Bridge Wildlife Ranch Embark on a drive-thru safari and get up close to exotic animals.

What to Pack for December in San Antonio

When packing for a trip to San Antonio in December, it’s important to consider the weather conditions and activities you’ll be participating in. Here are some clothing essentials, accessories, and gear that will ensure you’re prepared for a comfortable and enjoyable stay in this vibrant city.

Clothing Essentials

  1. Layering is Key: December in San Antonio can bring fluctuating temperatures, so packing a variety of clothing options is essential. Start with lightweight, breathable fabrics for the base layer such as cotton or linen. This will help you stay cool during the warmer parts of the day.
  2. Sweaters and Jackets: As the temperature drops in the evenings, it’s a good idea to have a few sweaters or light jackets on hand. Opt for versatile pieces that can be easily layered over your base layer. A cozy cardigan or a denim jacket would be a great addition to your suitcase.
  3. Warm Outerwear: While San Antonio doesn’t experience extreme cold weather, it’s still important to pack a warm coat or jacket for those cooler days. A waterproof or windproof jacket will come in handy if you encounter unexpected rain or chilly winds.
  4. Comfortable Shoes: San Antonio is a city best explored on foot, so make sure to pack comfortable shoes. Opt for sneakers or walking shoes that provide good support and cushioning. If you’re planning to visit the nearby natural attractions or parks, consider packing a pair of hiking boots as well.
  5. Versatile Bottoms: Pack a mix of pants, shorts, and skirts to suit different weather conditions and activities. Jeans or chinos are great for everyday wear, while shorts or skirts can be worn during the warmer parts of the day. Consider packing a pair of leggings or thermal pants for layering on colder days.

Accessories and Gear

  1. Sun Protection: Even in December, San Antonio can have sunny days, so don’t forget to pack your sunglasses, hat, and sunscreen. Protecting yourself from the sun’s rays is important, especially if you plan on spending time outdoors.
  2. Rain Gear: While December is not the rainiest month in San Antonio, it’s always a good idea to be prepared for showers. Pack a compact umbrella or a lightweight rain jacket that can easily fit into your bag. This will ensure you stay dry and comfortable in case of unexpected rain.
  3. Daypack or Bag: A small daypack or crossbody bag is a must-have for exploring the city. It will come in handy for carrying your essentials such as water bottle, camera, snacks, and a light jacket. Look for a bag with multiple compartments for easy organization.
  4. Reusable Water Bottle: Staying hydrated is important, especially when exploring a new city. Bring a reusable water bottle to refill throughout the day. San Antonio has many water fountains and refill stations, so you can easily stay hydrated without relying on single-use plastic bottles.
  5. Camera or Smartphone: San Antonio is a city full of picturesque spots and vibrant events. Don’t forget to pack your camera or smartphone to capture those memorable moments. Whether you’re visiting the historic sites or attending festivals, you’ll want to document your experiences.

In summary, when packing for December in San Antonio, it’s important to consider the fluctuating temperatures and the activities you’ll be participating in. Layering your clothing, packing versatile pieces, and being prepared for both sunny and rainy days will ensure you have a comfortable and enjoyable trip. Don’t forget to bring your camera and explore all that this vibrant city has to offer.


December Travel Tips for San Antonio

San Antonio, Texas, is a vibrant city that offers a multitude of attractions and activities for visitors to enjoy throughout the year. However, December holds a special charm in this city, with its pleasant weather and festive atmosphere. In this section, we will provide you with some valuable travel tips to make the most of your visit to San Antonio in December.

Best Time to Visit

When it comes to visiting San Antonio in December, timing is everything. The city experiences mild temperatures during this month, making it an ideal time to explore its outdoor attractions and partake in various activities. The average temperature in December ranges from 50°F (10°C) to 65°F (18°C), making it comfortable for outdoor adventures.

One of the highlights of visiting San Antonio in December is the city’s famous River Walk, a picturesque waterway lined with restaurants, shops, and hotels. During this time of the year, the River Walk is beautifully decorated with twinkling lights and festive decorations, creating a magical ambiance that adds to the holiday spirit. Strolling along the River Walk in the evening, you can enjoy the mild weather and immerse yourself in the festive atmosphere.

Transportation and Accommodation Recommendations

Getting around in San Antonio is fairly convenient, and there are several transportation options available for visitors. The city has a well-connected public transportation system, including buses and streetcars, which can take you to various attractions and neighborhoods. Additionally, rideshare services like Uber and Lyft are widely available, providing a convenient and efficient way to travel around the city.

When it comes to accommodation, San Antonio offers a wide range of options to suit different preferences and budgets. From luxurious hotels to budget-friendly motels and cozy bed and breakfasts, there is something for everyone. If you want to be in the heart of the action, staying near the River Walk or downtown area is a great choice. Here, you’ll have easy access to the city’s main attractions, restaurants, and entertainment venues.

For those who prefer a more tranquil setting, there are also charming accommodations available in the outskirts of the city, where you can enjoy a peaceful retreat while still being within reach of San Antonio’s main attractions. Whether you choose to stay in a hotel, motel, or bed and breakfast, it is advisable to book your accommodation in advance, especially during the holiday season when the city tends to be more crowded.

To enhance your experience in San Antonio, it is also worth considering staying at a hotel or resort that offers special holiday packages or events. Many hotels in the city organize festive activities, such as gingerbread house decorating, holiday-themed dinners, and live music performances. These offerings can add an extra touch of holiday spirit to your stay and create lasting memories.

In conclusion, December is a wonderful time to visit San Antonio, with its mild temperatures and festive atmosphere. Whether you choose to explore the enchanting River Walk, attend holiday festivals and events, or indulge in the city’s culinary delights, there is something for everyone to enjoy. With convenient transportation options and a wide range of accommodations, San Antonio is ready to welcome you for a memorable December getaway.

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