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Key West
Average water temperature
ClimateForecastDecemberJanuary >>

Average water temperature in Key West

The mean water temperature over the year in Key West (Florida), the United States of America.


  • On average, August has the warmest water temperature with 31°C.
  • On average, January has the coldest water temperature with 22°C.

Forecast for Key West (FL)

Wed   Dec 04
21°C | 14°C
NE 22 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Thu   Dec 05
23°C | 19°C
NE 18 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Fri   Dec 06
23°C | 19°C
NE 18 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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