Measurements:
°C
°F
CURRENT WEATHER
04:15
Key West
78°F
W 13 mph
Feels like: 84°F
Precip: 0%
World Resorts USA Key West

Annual Weather

Key West Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Key West
The most sunny months:
May 16 days
March 16 days
April 16 days
The most warm months:
August 91.6 °F
July 91.0 °F
September 89.7 °F
Warmest sea temperature:
August 91.3 °F
July 90.6 °F
September 90.1 °F
The most cold months:
January 74.5 °F
February 76.6 °F
December 78.2 °F
The most rainy months:
June 7 days
August 7 days
September 6 days
The most windy months:
November 14 mph
December 14 mph
January 14 mph
more details

Key West on the Weather Map

USA Resorts:
NAME
F°
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
all resorts
24 Hours Weather Forecast
Key West
Local time: 04:15
05 dec, friday
0600 80°F
W
11 mph
0900 78°F
W
7 mph
1200 78°F
W
11 mph
1500 80°F
W
12 mph
1800 82°F
NW
11 mph
2100 80°F
NW
10 mph
06 dec, saturday
0000 78°F
NW
11 mph
0300 78°F
NW
9 mph