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Best time to visit Key West
Find the best time to visit Key West and plan your perfect trip in 2023/2024. Get holiday inspiration, weather guides, travel advice and find great deals.
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Key West by month
When is the best time to visit Key West?
Max Day Temperature (°C)
Recommended for Florida
Best time to visit
The weather guide for Florida (Key West) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Which is the hottest month in Key West?
The hottest time of year in Key West is normally August. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.
Which month has the most rain in Key West?
In terms of rainfall, September is usually the wettest month in Key West with 166mm on average. There are normally 15 days in September with some rain.
When is it sunniest in Key West?
The sunniest time of year in Key West is normally April with bright sunshine on average for 83% of daylight hours; that's 11 hours of sunshine per day.
When is the sea warmest in Key West?
The sea is usually at its warmest in Key West in August when the water temperature reaches 30°C.
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