Key West weather in July 2024

Expect 90°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Key West in July. Check more long-term weather averages for Key West in July before you book your next holiday to Florida in 2024/2025.

  • 90°F maximum daytime temperature in July in Key West90
    90°F max day temperature
  • 10 hours of sunshine per day
  • 12 days with some rainfall in July in Key West12
    12 days with some rainfall
  • 77°F minimum night-time temperature in July in Key West77
    77°F min night temperature
  • 13 hours of daylight per day in July in Key West13
    13 hours of daylight per day
  • Very high heat & humidity in July in Key WestVH
    Very High heat & humidity
  • 4.1 inches monthly rainfall in July in Key West4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Key West11
    11 (Extreme) UV index
  • 86°F sea temperature in July in Key West86
    86°F sea temperature

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The July weather guide for Florida (Key West) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Florida

How hot is it in Key West in July?

Daytime temperatures usually reach 90°F in Key West in July with very high heat and humidity, falling to 77°F at night.

How sunny is it in Key West in July?

There are normally 10 hours of bright sunshine each day in Key West in July - that's 76% of daylight hours.

How warm is the sea around Key West in July?

The average sea temperature around Key West in July is 86°F.

Does it rain in Key West in July?

There are usually 12 days with some rain in Key West in July and the average monthly rainfall is 4.1 inches.

Key West July sunrise & sunset times

Browse the sunrise and sunset times for Key West in July 2024. Select a month to view Key West sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st July 2024 06:42 20:20
Tuesday, 16th July 2024 06:48 20:18
Wednesday, 31st July 2024 06:55 20:11

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