Key West weather in July 2020

  • 32°C maximum daytime temperature in July in Key West32
    32°C max day temperature
  • 10 hours of sunshine per day
  • 12 days with some rainfall in July in Key West12
    12 days with some rainfall
  • 25°C minimum night-time temperature in July in Key West25
    25°C 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
  • 104 mm monthly rainfall in July in Key West104
    104 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Key West11
    11 (Extreme) UV index
  • 30°C sea temperature in July in Key West30
    30°C sea temperature
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The July weather guide for Key West, Florida 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Key West weather in July

The average maximum daytime temperature in Key West in July is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 10 hours of bright sunshine each day, which represents 76% of the 13 hours of daylight.

Expect 104mm (4.1 inches) of rainfall across the whole of July with 12 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around Key West in July is 30°C (86°F).

Key West sunrise & sunset times for July 2020

Browse the sunrise & sunset times for Key West in July 2020. Select a month to view Key West sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2020 06:42 20:20
Thursday, 16th July 2020 06:48 20:18
Friday, 31st July 2020 06:55 20:11
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Where's hot in Florida in July?

Below are average maximum temperatures at popular destinations in Florida in July. Select a destination to see more weather parameters.

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