What Is Key West’s Weather In April?

Spring Bliss in Key West: April Weather and Island Adventures

April in Key West, Florida, marks the beginning of spring and brings with it a delightful combination of tropical warmth, pleasant weather, and an array of outdoor activities. As the northern hemisphere starts to thaw from winter, Key West beckons with its inviting climate and vibrant island atmosphere. This article offers an in-depth look at the weather in Key West during April, allowing you to plan a memorable and sun-soaked escape to this enchanting destination.

Temperature in April

April in Key West is characterized by mild and comfortable temperatures. The average high temperature during the day typically ranges from 79°F to 82°F (26°C to 28°C), while the nighttime lows rarely drop below 71°F (22°C). These temperatures create an ideal climate for outdoor exploration and relaxation.

Precipitation and Rainfall

Key West experiences an increase in rainfall during April, but it remains relatively dry compared to many other destinations. The island typically receives an average of about 2 inches (51 mm) of precipitation over the course of the month. While you may encounter occasional rain showers, they are generally short-lived and not disruptive to outdoor activities.

Sunshine and Daylight

April in Key West is synonymous with abundant sunshine. The city enjoys approximately 8 hours of daily sunlight, providing ample time for enjoying the island’s natural beauty, historical sites, and an array of outdoor pursuits.

Humidity and Wind

Humidity levels in Key West during April are comfortable, with relative humidity usually hovering around 70%. The island enjoys a gentle sea breeze, making it a pleasant environment for outdoor activities, including water sports like sailing and snorkeling.

Water Temperature

The waters surrounding Key West remain invitingly warm in April, with an average water temperature of around 75°F (24°C). This temperate water temperature is ideal for swimming, snorkeling, and underwater adventures, offering a chance to explore the region’s thriving marine life and coral reefs comfortably.

Activities and Events

April in Key West offers a wide range of activities and events, ensuring there’s something for every traveler. Here are some recommendations:

  1. Beach Bliss: Spend your days on the island’s beautiful beaches, such as Fort Zachary Taylor State Park Beach and Smathers Beach.
  2. Water Adventures: Engage in water activities like snorkeling, diving, kayaking, and parasailing in the warm, clear waters.
  3. Historical Exploration: Discover the island’s history at attractions such as the Ernest Hemingway Home and Museum and the Key West Lighthouse.
  4. Fishing: Explore world-class fishing opportunities for tarpon, sailfish, and grouper.
  5. Festivals and Events: Enjoy cultural events like the Key West Paddle Classic and the Key West Mystery Fest.


April in Key West offers a springtime escape with mild temperatures, sunny skies, and a wide array of outdoor and cultural experiences. Whether you’re seeking a relaxing beach vacation, water-based adventures, or historical exploration, the weather in Key West during April provides the perfect backdrop for an unforgettable vacation. Immerse yourself in the island’s natural beauty and vibrant culture during this idyllic season, and create cherished memories in this tropical paradise.

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