Measurements:
°C
°F
CURRENT WEATHER
09:38
Key West
88°F
W 9 mph
Feels like: 98°F
Precip: 14%
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 17 days
March 16 days
April 16 days
The most warm months:
August 91.5 °F
July 91.0 °F
September 89.7 °F
Warmest sea temperature:
August 91.4 °F
July 90.8 °F
September 90.1 °F
The most cold months:
January 74.4 °F
February 76.3 °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°
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
all resorts
24 Hours Weather Forecast
Key West
Local time: 09:38
15 sep, tuesday
1200 88°F
W
8 mph
1500 90°F
SW
9 mph
1800 90°F
W
11 mph
2100 90°F
SW
16 mph
16 sep, wednesday
0000 90°F
W
17 mph
0300 90°F
W
16 mph
0600 90°F
W
16 mph
0900 90°F
W
16 mph