Key West weather averages

Going to Key West? Find the best month to visit Key West based on the weather.

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

Check Key West weather averages before you book your next holiday in 2019/2020. Today's maximum temperature in Key West is expected to be 20°C, while the average maximum temperature in January is 24°C.

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More about Key West

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

The weather for Key West, Florida 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)

Key West weather averages: best month

Key West Best month Averages
Warmest July & August 32°C
Sunniest April & May 11 hours per day
Least rain April 4 days
Warmest sea July & August 30°C

Key West climate guide

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Tropical storm risk: Key West, Florida hurricane season

% of month affected by tropical storms
0
<1%
0
0
<1%
2%
1%
3%
3%
2%
1%
0
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Dec

The Key West, Florida tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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Key West weather averages by month

Check Key West holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Key West weather with the USA

Below the Key West weather chart shows maximum daytime temperature for Key West, Florida, USA and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Key West, Florida, USA
USA (Washington)
Jan
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Metric (°C / mm)  |  Imperial (°F / inches)

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Popular Florida destinations

Below are average maximum temperatures at popular destinations in Florida in January. Select a destination to see the weather overview and compare average conditions with today's forecast.

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More Florida destinations

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