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

Key West Weather In March: Average Temperature, Rainfall & Activities

Plan your trip to Key West in March with our guide to the average temperature, rainfall, and humidity levels. Discover the best outdoor activities and festivals to enjoy during your stay.

Average Temperature in Key West in March

Key West in March offers a pleasant and comfortable climate, with temperatures that make it an ideal destination for those seeking warmth and sunshine. Throughout the month, visitors can expect a range of temperatures that allow for enjoyable outdoor activities and relaxation.

Daily High Temperatures

During March in Key West, the daily high temperatures gradually rise, bringing a sense of summer to the air. The month starts off with average high temperatures around 76°F (24°C) and gradually increases to around 80°F (27°C) by the end of the month. This gradual increase allows travelers to ease into the warmer weather and enjoy the transition from winter to spring.

Daily Low Temperatures

While the days are comfortably warm, the nights in Key West during March can still be slightly cool. The daily low temperatures range from around 66°F (19°C) at the beginning of the month to approximately 70°F (21°C) towards the end of March. Although a light jacket or sweater may be needed in the evenings, the overall temperature remains pleasant and mild throughout the month.

As the sun rises higher in the sky each day, it warms the island, creating a delightful atmosphere for outdoor exploration and beach activities. Whether you’re strolling along the sandy shores or immersing yourself in the vibrant local culture, Key West in March offers the perfect blend of warmth and comfort.

With the daily high temperatures ranging from 76°F (24°C) to 80°F (27°C), you’ll find yourself basking in the gentle heat of the sun. It’s the ideal time to indulge in water sports such as snorkeling, kayaking, or paddleboarding. Dive into the crystal-clear waters and discover the colorful marine life that thrives in the surrounding reefs. The inviting warmth of the ocean will beckon you to explore its hidden wonders.

As the day transitions into the evening, the temperature gradually drops, offering a refreshing coolness that is perfect for outdoor dining or evening walks. Enjoy the lively atmosphere of Key West’s vibrant streets, where you can experience the island’s rich history, eclectic shops, and world-class restaurants.

Throughout March, the daily low temperatures provide a comfortable and comfortable night’s sleep. You can leave your windows open and let the gentle sea breeze lull you into a restful slumber. Wake up refreshed and ready to embrace the adventures that await you in this tropical paradise.

In summary, Key West in March offers a delightful climate with daily high temperatures ranging from 76°F (24°C) to 80°F (27°C) and daily low temperatures ranging from 66°F (19°C) to 70°F (21°C). Whether you’re seeking beach activities, outdoor exploration, or simply relaxation, the weather in Key West during this month provides the perfect environment for a memorable vacation. So pack your sunscreen, swimsuit, and sense of adventure, and get ready to soak up the sun in Key West’s enchanting March weather.

Daily High Temperatures

– Start of March: 76°F (24°C)
– End of March: 80°F (27°C)

Daily Low Temperatures

– Start of March: 66°F (19°C)
– End of March: 70°F (21°C)


Precipitation in Key West in March

When planning a trip to Key West in March, it’s important to consider the precipitation levels during this time of year. March is considered the dry season in Key West, but there is still some rainfall to be expected. Let’s take a closer look at the average rainfall and the number of rainy days in Key West in March.

Average Rainfall

In March, Key West experiences an average rainfall of around 1.8 inches. This means that while it is generally a dry month, there may still be some occasional showers. It’s always a good idea to pack a light rain jacket or umbrella, just in case you encounter a passing rainstorm during your visit.

The rainfall in Key West in March is significantly lower compared to other months of the year. For example, the wettest month in Key West is typically September, with an average rainfall of around 7.8 inches. So, if you’re looking to avoid the heavy rainfalls, March is a great time to visit this beautiful island.

Number of Rainy Days

In terms of the number of rainy days, March in Key West sees an average of 6 rainy days throughout the month. This means that on approximately 6 days out of the 31-day month, you can expect some rainfall. However, it’s important to note that these rainy days are often brief and followed by sunshine.

Key West is known for its quick weather changes, where a rain shower can pass through quickly, making way for clear skies and sunshine. So, even if you encounter a rainy day during your visit in March, don’t let it dampen your spirits. There are still plenty of activities and attractions to enjoy on the island.

To give you a better understanding of the precipitation patterns in Key West in March, here is a table summarizing the average rainfall and the number of rainy days:

|——————-|——————-|
| Average Rainfall | Number of Rainy |
| (in inches) | Days |
|——————-|——————-|
| 1.8 | 6 |
|——————-|——————-|

As you can see from the table, the average rainfall and the number of rainy days in March are relatively low. This makes it an ideal time to explore the outdoor attractions and enjoy the beautiful beaches that Key West has to offer.

So, when planning your trip to Key West in March, don’t let the possibility of some rainfall discourage you. With just a light rain jacket or umbrella, you can be prepared for any passing showers and continue to make the most of your vacation.

In the next section, we will delve into the humidity levels in Key West in March, providing you with valuable information to help you plan your activities accordingly.

Humidity Levels in Key West in March

Average Humidity

Humidity Comparison to Other Months


Humidity Levels in Key West in March

Average Humidity

In March, Key West experiences an average humidity level of around 75%. This means that the air in Key West during this time of year is generally quite humid, which can be attributed to its tropical climate. The high humidity can make the air feel heavy and sticky, but it also contributes to the lush and vibrant vegetation that thrives in the area.

Humidity Comparison to Other Months

Compared to other months, March falls within the range of moderate to high humidity levels in Key West. The humidity in Key West tends to be relatively consistent throughout the year, with slight variations from month to month. However, it’s worth noting that March is not the most humid month in Key West. That title goes to September, which sees the highest average humidity levels.

During March, the humidity in Key West is not as intense as it can be during the summer months. This makes it a popular time for visitors who want to enjoy the island’s natural beauty without feeling overwhelmed by the humidity. The pleasant humidity levels in March also provide favorable conditions for outdoor activities and exploration.

While the humidity in Key West during March may not be as high as during the peak summer months, it is still important to be prepared for the moisture in the air. Here are some tips to help you navigate the humidity and make the most of your visit:

  1. Stay Hydrated: With higher humidity, your body may sweat more and lose moisture. Make sure to drink plenty of water throughout the day to stay hydrated.
  2. Dress Lightly: Opt for lightweight, breathable clothing made from natural fibers like cotton or linen. These fabrics allow for better airflow and can help you feel more comfortable in the humid environment.
  3. Use Moisturizer: The humidity in Key West can be beneficial for your skin, but it can also lead to dryness if you spend a lot of time in air-conditioned spaces. Applying a moisturizer can help keep your skin hydrated.
  4. Seek Shade: If you find the humidity overwhelming at times, take breaks in shaded areas or indoor spaces with air conditioning. This can provide temporary relief from the moisture in the air.
  5. Embrace the Island Vibe: Instead of fighting against the humidity, embrace it as part of the island experience. Take a refreshing dip in the ocean, enjoy a tropical drink, and let the warm, humid air envelop you as you explore the beauty of Key West.

Sunshine Hours in Key West in March

Key West in March is a haven for those seeking sunshine and warm weather. With its tropical climate and stunning natural beauty, it’s no wonder that this destination is a popular choice for vacationers. One of the key factors that make Key West so attractive in March is the abundance of sunshine hours. Let’s take a closer look at the average daily sunshine hours and how they compare to other months.

Average Daily Sunshine Hours

In March, Key West experiences an average of 9 hours of sunshine per day. This means that there is plenty of daylight to enjoy outdoor activities and explore all that this vibrant island has to offer. Whether you’re lounging on the beach, taking a leisurely stroll along the famous Duval Street, or indulging in water sports, you can bask in the glorious sunlight and soak up the warmth.

The ample sunshine hours in Key West in March provide the perfect backdrop for a wide range of activities. From sunbathing and swimming to snorkeling and fishing, there’s something for everyone to enjoy under the bright blue sky. The sunny weather also creates an inviting atmosphere for exploring the city’s historic sites, such as the Ernest Hemingway Home and Museum or the Key West Lighthouse.

Comparison to Other Months

When comparing the sunshine hours in March to other months in Key West, it becomes evident that this is one of the sunniest times of the year. In fact, March ranks among the top months in terms of sunshine duration. The longer days and clear skies make it an ideal time to plan outdoor adventures and make the most of your visit to Key West.

Throughout the year, Key West experiences a fairly consistent amount of sunshine, but March stands out as a particularly bright and sunny month. This is great news for those looking to escape colder climates and revel in the warmth and radiance of the Florida Keys. Whether you’re planning a family vacation, a romantic getaway, or a solo adventure, Key West in March promises to deliver plenty of sunshine to brighten your days.

To put the sunshine hours into perspective, let’s compare them to other popular months in Key West. In January, the average daily sunshine hours are around 8 hours, which means that March offers an additional hour of sunshine each day. As we move into April, the sunshine hours increase even more, reaching an average of 10 hours per day. This makes March a fantastic time to visit Key West, as you can enjoy ample sunshine without the scorching heat of the summer months.


Wind Speed in Key West in March

Key West, with its idyllic location in the Florida Keys, is known for its pleasant weather throughout the year. March is no exception, offering visitors a perfect combination of warm temperatures and gentle breezes. In this section, we will explore the wind speed in Key West during the month of March.

Average Wind Speed

March in Key West brings with it a refreshing breeze that adds to the overall charm of the island. On average, the wind speed in Key West during this month ranges between 8 and 14 miles per hour. This moderate wind speed creates a pleasant atmosphere, making outdoor activities enjoyable and comfortable. Whether you’re strolling along the sandy beaches or exploring the vibrant streets of Key West, the gentle breeze will provide a delightful companion during your adventures.

Prevailing Wind Direction

The prevailing wind direction in Key West during March is predominantly from the east. This means that the wind blows from the east towards the west, providing a refreshing sea breeze that cools the island. The easterly winds also contribute to the overall pleasant weather in Key West, ensuring that the temperatures remain comfortable throughout the day.

It’s important to note that while easterly winds are the prevailing direction, Key West can experience variations in wind patterns due to its geographic location. The island is surrounded by the Atlantic Ocean and the Gulf of Mexico, which can influence the wind direction. This variability adds an element of unpredictability to the wind patterns, making each day a unique experience.

In summary, the wind speed in Key West in March is moderate, ranging between 8 and 14 miles per hour. The prevailing wind direction is from the east, bringing with it a refreshing sea breeze that enhances the island’s appeal. Whether you’re enjoying water activities or exploring the vibrant streets, the gentle winds of Key West will be your constant companion. So pack your bags, embrace the island breeze, and get ready for an unforgettable experience in Key West in March.

Table:
| Date | Wind Speed (mph) |
|——-|—————–|
| March 1 | 10 |
| March 2 | 12 |
| March 3 | 9 |
| March 4 | 11 |
| March 5 | 13 |
| March 6 | 8 |
| March 7 | 14 |
| March 8 | 10 |
| March 9 | 12 |
| March 10 | 9 |

Please note that the above table is a sample representation of wind speeds in Key West during March and may not reflect actual data.


Sea Temperature in Key West in March

Key West, known for its stunning beaches and crystal-clear waters, offers an idyllic getaway for travelers seeking sun, sand, and sea. If you’re planning a visit to Key West in March, understanding the sea temperature is essential for making the most of your beach experience. In this section, we will explore the average sea temperature in Key West in March and compare it to other months.

Average Sea Temperature

March in Key West brings a gradual transition from the cooler winter temperatures to the warmer spring climate. The average sea temperature in Key West in March hovers around a delightful 75°F (24°C). This comfortable temperature makes it ideal for swimming, snorkeling, and various water activities.

In March, the sea temperature in Key West offers a pleasant contrast to the cooler air temperatures experienced during the winter months. With the sea warming up, it becomes inviting for beachgoers to take a refreshing dip or simply bask in the sun on the sandy shores.

Comparison to Other Months

When comparing the sea temperature in Key West in March to other months, it becomes apparent that March marks a turning point towards warmer waters. While the sea temperature in March may not reach the peak levels of the summer months, it provides a significant improvement from the cooler winter temperatures.

During the winter months, such as January and February, the sea temperature in Key West can range from around 68°F (20°C) to 72°F (22°C). As March arrives, the sea temperature begins to rise, creating a more inviting environment for water activities.

It’s important to note that while March brings warmer sea temperatures, it may still be cooler compared to the peak summer months. If you are particularly sensitive to cooler waters or prefer warmer temperatures for swimming, you may want to consider visiting Key West during the summer when the sea temperature reaches its highest point.

To give you a clearer understanding of the sea temperature changes in Key West throughout the year, here is a comparison table:

Month Average Sea Temperature (°F) Average Sea Temperature (°C)
January 68°F 20°C
February 72°F 22°C
March 75°F 24°C
April 78°F 26°C
May 81°F 27°C
June 84°F 29°C
July 86°F 30°C
August 87°F 31°C
September 86°F 30°C
October 83°F 28°C
November 78°F 26°C
December 72°F 22°C

As you can see from the table, the sea temperature gradually increases from January to August, reaching its peak in August with an average sea temperature of 87°F (31°C). From September onwards, the sea temperature starts to gradually decrease again.

When planning your trip to Key West in March, keep in mind that the sea temperature is just one factor to consider. Other aspects, such as air temperature, precipitation, and wind speed, can also influence your overall beach experience. Be sure to check the weather forecast and pack accordingly to make the most of your time in Key West.


Best Activities in Key West in March

March is a fantastic time to visit Key West, as the weather is warm and pleasant, making it ideal for outdoor activities. Whether you’re a beach lover, a water sports enthusiast, or someone who enjoys attending festivals and events, Key West has something to offer for everyone. Let’s explore some of the best activities you can engage in during your visit in March.

Beach and Water Activities

Key West is famous for its stunning beaches and crystal-clear waters, making it a paradise for beach lovers. In March, the average temperature in Key West ranges from the high 70s to low 80s Fahrenheit, providing the perfect conditions for a day at the beach. So grab your sunscreen, towel, and beach chair, and get ready to soak up the sun.

One of the top beach destinations in Key West is Smathers Beach. Stretching for two miles along the Atlantic Ocean, this sandy beach offers ample space for sunbathing, swimming, and even beach volleyball. You can also rent beach equipment, such as chairs and umbrellas, for a more comfortable experience.

If you’re feeling adventurous, consider exploring the underwater world of Key West through snorkeling or scuba diving. The warm waters in March provide excellent visibility, allowing you to marvel at the vibrant coral reefs and colorful marine life. Popular spots for snorkeling and diving include the Florida Keys National Marine Sanctuary and the Dry Tortugas National Park.

For those who prefer a more leisurely water activity, a sunset cruise is a must-do in Key West. Hop on a boat and sail along the coast while witnessing the breathtaking sunset. You can choose from a variety of cruises, including ones with live music, dinner, or even a chance to spot dolphins in their natural habitat.

Outdoor Festivals and Events

Key West is known for its vibrant culture and lively festivals, and March is no exception. During this month, the island comes alive with various outdoor events that showcase the local art, music, and culinary scene.

One of the most anticipated events in March is the Key West Food and Wine Festival. Celebrating the island’s gastronomic delights, this festival features a wide array of food and wine tastings, cooking demonstrations, and special dining events. It’s the perfect opportunity to indulge in the flavors of Key West while enjoying the warm March weather.

Another event that attracts both locals and tourists is the Conch Shell Blowing Contest. Held at the Oldest House Museum and Gardens, this quirky competition invites participants to showcase their skills in producing unique sounds from conch shells. It’s a fun and entertaining event that truly embodies the spirit of Key West.

If you’re a fan of art, don’t miss the Key West Art Festival. Taking place in the heart of Old Town, this festival showcases the works of talented local artists. Stroll through the vibrant booths and admire a wide range of art, including paintings, sculptures, jewelry, and photography. You might even find the perfect piece to bring back home as a souvenir.

In addition to these events, Key West offers a variety of live music performances, street fairs, and cultural celebrations throughout the month of March. Keep an eye out for flyers and local event listings to make the most of your visit.

Key West in March offers an abundance of activities for all interests. Whether you prefer lounging on the beach, exploring the underwater world, or immersing yourself in the island’s vibrant culture, you’ll find plenty to keep you entertained. So pack your bags, put on your sunscreen, and get ready for an unforgettable experience in Key West this March.

  • Beach and Water Activities:
  • Enjoy a day at Smathers Beach, known for its sandy shores and beach volleyball opportunities.
  • Explore the underwater world through snorkeling or scuba diving at the Florida Keys National Marine Sanctuary or Dry Tortugas National Park.
  • Embark on a sunset cruise and witness the breathtaking sunset while sailing along the coast.
  • Outdoor Festivals and Events:
  • Indulge in the flavors of Key West at the Key West Food and Wine Festival, featuring food tastings, cooking demonstrations, and special dining events.
  • Join the Conch Shell Blowing Contest and showcase your skills in producing unique sounds from conch shells.
  • Immerse yourself in the vibrant art scene at the Key West Art Festival, where you can admire and purchase various forms of art.

Key West in March is a haven for those seeking outdoor adventures and cultural experiences. Make the most of your visit by engaging in the best activities the island has to offer.


What to Pack for Key West in March

March is a wonderful time to visit Key West, with warm temperatures and plenty of outdoor activities to enjoy. When packing for your trip, it’s important to consider the climate and the types of activities you’ll be participating in. Here are some tips on what to pack to ensure you’re prepared for your Key West adventure.

Clothing and Accessories

When it comes to clothing, lightweight and breathable fabrics are essential for staying comfortable in Key West’s tropical climate. Here are some key items to include in your suitcase:

  • Lightweight Tops: Pack a variety of short-sleeve and sleeveless tops that are made from breathable materials such as cotton or linen. These will keep you cool during the day and can be layered with a light sweater or jacket in the evenings if needed.
  • Shorts and Skirts: Key West is a casual destination, so be sure to pack plenty of shorts and skirts. Opt for lightweight materials and choose styles that are comfortable for walking and exploring.
  • Swimsuits: With Key West’s beautiful beaches and crystal-clear waters, you’ll definitely want to pack a few swimsuits. Whether you prefer a one-piece or a bikini, make sure you have enough to last throughout your trip.
  • Sunhat and Sunglasses: Protecting yourself from the sun is important in Key West, so don’t forget to pack a wide-brimmed sunhat and a pair of sunglasses. These will not only shield your face and eyes from the sun’s rays but also add a stylish touch to your beach attire.
  • Comfortable Shoes: Key West is a walkable destination, so bring comfortable shoes that are suitable for exploring the city streets and sandy beaches. Sandals, flip flops, and lightweight sneakers are all great options.
  • Light Jacket or Sweater: While Key West is warm in March, the evenings can sometimes be a bit cooler. Pack a light jacket or sweater that you can easily throw on when the temperature drops.

Essential Items for Outdoor Activities

Key West offers a wide range of outdoor activities, from snorkeling and kayaking to biking and fishing. Here are some essential items to pack if you plan on participating in these adventures:

  • Sunscreen: The Florida sun can be intense, so make sure to pack a high SPF sunscreen to protect your skin. Apply it generously throughout the day, especially if you’ll be spending a lot of time outdoors.
  • Insect Repellent: Mosquitoes can be present in Key West, especially in more secluded areas. Packing insect repellent will help keep those pesky bugs at bay.
  • Water Bottle: Staying hydrated is important, especially when you’re out in the sun. Bring a reusable water bottle with you and refill it throughout the day to ensure you stay hydrated.
  • Snorkeling Gear: If you plan on exploring the underwater world of Key West, consider bringing your own snorkeling gear. This includes a mask, snorkel, and fins. However, if you don’t have your own gear, there are plenty of rental options available on the island.
  • Waterproof Bag: If you’ll be spending a lot of time on the water, a waterproof bag is a must-have. This will keep your belongings dry and protected from any unexpected splashes or rain showers.
  • Portable Charger: With so many photo-worthy moments in Key West, you’ll want to make sure your phone or camera is always charged. A portable charger will ensure you never miss a shot.
  • First Aid Kit: It’s always a good idea to have a basic first aid kit on hand when traveling. Include items such as band-aids, antiseptic wipes, pain relievers, and any necessary prescription medications.

By packing the right clothing and essential items, you’ll be well-prepared for your Key West adventure in March. Remember to check the weather forecast before your trip to ensure you have everything you need to make the most of your time in this tropical paradise.

Note: The following sections will provide more information on activities and tips for traveling to Key West in March. Stay tuned for valuable insights on the best things to do and how to plan your trip accordingly.


Tips for Traveling to Key West in March

March is a wonderful time to visit Key West, with pleasant weather and a range of outdoor activities to enjoy. To make the most of your trip, here are some tips on booking accommodations and planning outdoor activities.

Booking Accommodations

When it comes to booking accommodations in Key West, there are several options to consider. Whether you prefer a luxurious beachfront resort or a cozy bed and breakfast, there is something for everyone.

  1. Resorts and Hotels: Key West offers a wide range of resorts and hotels that cater to different budgets and preferences. From high-end luxury resorts with stunning ocean views to boutique hotels with a local charm, you can find accommodation that suits your needs. Some popular options include The Reach Key West, Casa Marina Key West, and The Perry Hotel Key West.
  2. Bed and Breakfasts: If you’re looking for a more intimate and personalized experience, consider staying at a bed and breakfast. Key West is known for its charming B&Bs that offer cozy rooms and a home-like atmosphere. The Artist House Key West, The Cypress House, and The Grand Guesthouse are just a few examples of the many delightful B&Bs in the area.
  3. Vacation Rentals: Another popular option in Key West is vacation rentals. Renting a house or an apartment can be a great choice if you’re traveling with a group or looking for a more independent and private experience. Websites like Airbnb and VRBO offer a wide selection of vacation rentals to choose from.

When booking accommodations, it’s important to consider factors such as location, amenities, and customer reviews. Key West has various neighborhoods, each with its own unique vibe, so choose a location that aligns with your preferences. Additionally, be sure to check the amenities offered by the accommodation, such as parking, Wi-Fi, and breakfast options. Reading reviews from previous guests can also provide valuable insights into the quality and service of the accommodation.

Planning Outdoor Activities

Key West is a paradise for outdoor enthusiasts, and March is an ideal time to indulge in various activities. Whether you’re a beach lover or an adventure seeker, there is no shortage of things to do in Key West.

  1. Beach and Water Activities: With its crystal-clear turquoise waters and pristine sandy beaches, Key West offers an array of beach and water activities. Spend your days snorkeling, scuba diving, or paddleboarding to explore the vibrant marine life and colorful coral reefs. You can also rent a kayak or a jet ski to venture further into the beautiful waters surrounding the island. Popular beaches in Key West include Smathers Beach, Higgs Beach, and Fort Zachary Taylor Beach.
  2. Outdoor Festivals and Events: March is a lively month in Key West, with several outdoor festivals and events taking place. One of the highlights is the Key West Food and Wine Festival, where you can indulge in delicious local cuisine and sample exquisite wines. Another popular event is the Conch Republic Independence Celebration, a week-long festival that commemorates Key West’s secession from the United States. The festival features parades, parties, and live music, creating a vibrant and festive atmosphere.

To make the most of your outdoor activities, consider packing essential items such as sunscreen, a hat, sunglasses, and a reusable water bottle. It’s also a good idea to check the weather forecast and plan accordingly. Key West experiences warm temperatures in March, so lightweight and breathable clothing is recommended. Don’t forget to pack comfortable walking shoes for exploring the island’s charming streets and attractions.

In conclusion, traveling to Key West in March offers a delightful experience with pleasant weather and a range of outdoor activities. When booking accommodations, consider the different options available, such as resorts, bed and breakfasts, and vacation rentals. Plan your outdoor activities ahead of time, taking advantage of the stunning beaches and exciting events happening during your visit. By following these tips, you’ll be well-prepared to enjoy a memorable trip to Key West in March.

Leave a Comment