World Resorts USA

Key West Weather

December 21, saturday
Local time:22:16
66°F
 S
18 mph
Precip.: 0% Feels: 66°F
Sunrise: 07:07 | Sunset: 17:44
Moonrise: 23:52 | Moonset: 11:49
Pressure: 1019 hpa
Humidity: 66%
Visibility: 6 mi.
Day Length: 10 h. 37 min.
Average temperature
December 75.7°F 72.5°F
21.12
sat
Day
64°F
S 15 mph
Precip.
0%
Night
66°F
S 14 mph
Precip.
0%
22.12
sun
Day
66°F
SW 11 mph
Precip.
0%
Night
70°F
SW 11 mph
Precip.
0%
23.12
mon
Day
70°F
W 16 mph
Precip.
0%
Night
72°F
W 15 mph
Precip.
0%

Air temperature in Key West, °F

Precipitation total in Key West, in.

* Charts above show average data for the last 3 years.

Key West weather archive

Date Precip Air temp
day / night		 Sea
temperature
21.12 64.4°F 66.2°F 72.9°F
20.12 72.5°F 68.9°F 73.6°F
19.12 70.7°F 69.8°F 74.3°F
18.12 71.6°F 71.6°F 73.6°F
17.12 74.3°F 72.5°F 72.5°F
16.12 69.8°F 70.7°F 71.6°F
15.12 71.6°F 71.6°F 71.2°F
14.12 71.6°F 69.8°F 71.1°F
13.12 71.6°F 68.9°F 71.8°F
12.12 63.5°F 65.3°F 73.6°F

Best time for vacation in Key West

Sunniest months:
March 16 days
April 16 days
May 16 days
Warmest months:
August 87.5 °F
July 87.0 °F
September 85.8 °F
Warmest sea temp:
August 87.0 °F
July 86.5 °F
September 86.0 °F
Coldest months:
January 72.4 °F
February 74.0 °F
December 75.7 °F
Rainiest months:
August 7 days
July 7 days
September 7 days
Windiest months:
November 14.7 mph
December 13.7 mph
March 13.7 mph

Key West on a weather map

Places in USA:
Name
°F
Boston
+23°F
Washington
+28°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+61°F
Los Angeles
+59°F
Miami
+68°F
New York
+25°F
Orlando
+55°F
San Diego
+57°F
San Francisco
+55°F
Sarasota
+55°F
Tampa
+54°F
Houston
+54°F
Chicago
+23°F
all places
10 Days Forecast
Key West
Local time: 22:16
21.12
64°F
S
15 mph
22.12
66°F
SW
11 mph
23.12
70°F
W
16 mph
24.12
72°F
W
13 mph
25.12
72°F
SW
13 mph
26.12
72°F
SW
15 mph
27.12
73°F
SW
17 mph
28.12
73°F
W
20 mph
29.12
73°F
W
14 mph
30.12
73°F
W
12 mph
Units of measurement: °C / °F