What Is Key West’s Weather In July?

Sizzling Sunshine and Summer Fun: Key West Weather in July

July in Key West, Florida, marks the heart of summer, and the island city becomes a vibrant playground for those seeking tropical warmth, endless sunshine, and an array of water-based activities. With a climate that embraces the summer season, Key West offers a perfect destination for vacationers in search of sun, sea, and outdoor adventure. In this article, we delve into the weather in Key West during July, guiding you through the many joys of a summer escape to this tropical paradise.

Temperature in July

July in Key West brings the full force of summer, with warm and sultry temperatures. The average high temperature during the day typically ranges from 89°F to 91°F (32°C to 33°C), while the nighttime lows hover around 79°F (26°C). These temperatures create an ideal setting for beach days, water sports, and outdoor exploration.

Precipitation and Rainfall

July is considered the wettest month in Key West. The island receives an average of around 5 inches (127 mm) of precipitation throughout the month. While it is a rainier period, showers are usually brief, and the island enjoys plenty of sunny intervals.

Sunshine and Daylight

July in Key West is synonymous with abundant sunshine, boasting approximately 9 hours of daily sunlight. The extended daylight period ensures ample time for visitors to immerse themselves in the island’s natural beauty, historical sites, and an array of outdoor activities.

Humidity and Wind

Relative humidity levels in Key West during July are higher, often exceeding 75%. While it may feel a bit sultry, the island still enjoys refreshing sea breezes, providing relief from the warmth. This breeze creates a pleasant environment for water activities like sailing, snorkeling, and beachfront strolls.

Water Temperature

The waters around Key West remain exceptionally warm in July, with an average water temperature of around 86°F (30°C). This balmy water temperature is perfect for swimming, snorkeling, and underwater adventures, making it an excellent time to explore the region’s vibrant marine life and coral reefs.

Activities and Events

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

  1. Beach Bliss: While Key West’s beaches, including Smathers Beach and Higgs Beach, are enjoyable year-round, July is perfect for sunbathing and swimming.
  2. Water Adventures: Engage in water activities such as snorkeling, diving, kayaking, paddleboarding, and jet skiing in the warm, clear waters.
  3. Historical Exploration: Discover the island’s history at attractions like the Harry S. Truman Little White House and the Key West Shipwreck Museum.
  4. Fishing: Enjoy prime fishing opportunities to catch species like tarpon, mahi-mahi, and wahoo.
  5. Festivals and Events: Celebrate cultural events such as the Hemingway Days Festival and the Key West Mango Festival.


July in Key West offers a tropical paradise with warm temperatures, endless sunshine, and a wide array of water-based and cultural experiences. Whether you’re seeking a summer beach vacation, underwater adventures, or historical exploration, the weather in Key West during July provides the perfect backdrop for a memorable summer vacation. Immerse yourself in the island’s natural beauty and vibrant culture during this sunny month, and create cherished memories in this tropical haven.

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