Measurements:
°C
°F
CURRENT WEATHER
03:01
Key West
78°F
W 13 mph
Feels like: 84°F
Precip: 0%
World Resorts USA Key West Weather

14 Day Weather Forecast

12.05
fri
DAY
78°F
W 11 mph
precip
0%
NIGHT
78°F
NW 11 mph
precip
0%
12.06
sat
DAY
78°F
NW 12 mph
precip
0%
NIGHT
78°F
NW 7 mph
precip
0%
12.07
sun
DAY
78°F
NE 7 mph
precip
0%
NIGHT
80°F
E 6 mph
precip
60%
12.08
mon
DAY
78°F
S 7 mph
precip
0%
NIGHT
78°F
SW 14 mph
precip
0%
12.09
tue
DAY
76°F
SW 12 mph
precip
100%
NIGHT
78°F
SW 7 mph
precip
49%
12.10
wed
DAY
80°F
NW 8 mph
precip
0%
NIGHT
80°F
NE 12 mph
precip
100%
12.11
thu
DAY
80°F
N 5 mph
precip
100%
NIGHT
80°F
NW 7 mph
precip
0%
12.12
fri
DAY
82°F
NE 4 mph
precip
0%
NIGHT
80°F
S 9 mph
precip
0%
12.13
sat
DAY
76°F
SW 18 mph
precip
0%
NIGHT
78°F
SW 25 mph
precip
100%
12.14
sun
DAY
78°F
W 23 mph
precip
100%
NIGHT
80°F
W 22 mph
precip
100%
12.15
mon
DAY
80°F
W 14 mph
precip
100%
NIGHT
78°F
SW 20 mph
precip
21%
12.16
tue
DAY
78°F
SW 19 mph
precip
100%
NIGHT
78°F
W 21 mph
precip
84%
12.17
wed
DAY
78°F
W 20 mph
precip
100%
NIGHT
80°F
W 17 mph
precip
24%
12.18
thu
DAY
80°F
W 14 mph
precip
74%
NIGHT
80°F
W 12 mph
precip
0%

Key West Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Key West was 75.1°F. The maximum and minimum values were 72.6°F and 78.8°F respectively.

Key West on the Weather Map

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
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 +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
all resorts
24 Hours Weather Forecast
Key West
Local time: 03:01
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