Climate guide for Key West, United States

Best Time to Visit
Key West

How to read the score (0–10)
05810
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About Key West

Key West is a world-renowned destination in United States, celebrated for its breathtaking scenery, rich culture, and exceptional travel experiences. Southernmost island of the Florida Keys famed for pastel Conch homes, Hemingway house, and sunsets.

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Travel Tips

Best time to visit Key West
Check seasonal weather trends and book accommodations in advance for Key West.

Things to do in Key West

Key West, United States. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Key West, United States?
The best months to visit Key West are April, October, November. April is the single peak month with a climate score of 9.3/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Key West year-round?
Key West has a beach and coastal climate profile. Average monthly temperatures range from 15°C in January to 42°C in July, with climate scores between 7.5 and 9.3 out of 10.
Which months should I avoid in Key West?
The lowest-scoring months in Key West are January (7.5/10), February (7.5/10), March (7.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Key West?
January is the wettest month in Key West, averaging about 75 mm of rainfall. June is the driest, at roughly 35 mm.
Which is the sunniest month in Key West?
January sees the most sun in Key West, with about 21 sunny days on average - ideal for outdoor plans.
Is Key West good for beach and coastal travel?
Key West is profiled as a beach and coastal destination in United States, United States. Its highest-scoring window (April, October, November) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Key West calculated?
Each month is rated 0-10 using ERA5 climate normals for Key West: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for a beach and coastal trip.

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