Best time to visit Key West

Find the best time to visit Key West and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Key West by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Key West?

The best time to visit Key West is March and April based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 75°F maximum daytime temperature in January in Key West75
    Jan
  • 75°F maximum daytime temperature in February in Key West75
    Feb
  • 79°F maximum daytime temperature in March in Key West79
    Mar
  • 82°F maximum daytime temperature in April in Key West82
    Apr
  • 84°F maximum daytime temperature in May in Key West84
    May
  • 88°F maximum daytime temperature in June in Key West88
    Jun
  • 90°F maximum daytime temperature in July in Key West90
    Jul
  • 90°F maximum daytime temperature in August in Key West90
    Aug
  • 88°F maximum daytime temperature in September in Key West88
    Sep
  • 84°F maximum daytime temperature in October in Key West84
    Oct
  • 81°F maximum daytime temperature in November in Key West81
    Nov
  • 75°F maximum daytime temperature in December in Key West75
    Dec

Hours of Sunshine (daily)

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)  |  Imperial (°F)

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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 90°F 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 6.5 inches 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 86°F.

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