Measurements:
°C
°F
CURRENT WEATHER
06:34
Key West
68°F
S 15 mph
Feels like: 68°F
Precip: 0%
World Resorts USA Key West Weather

14 Day Weather Forecast

12.22
sun
DAY
70°F
SW 11 mph
precip
0%
NIGHT
72°F
SW 10 mph
precip
0%
12.23
mon
DAY
74°F
SW 16 mph
precip
0%
NIGHT
76°F
W 16 mph
precip
0%
12.24
tue
DAY
76°F
SW 13 mph
precip
0%
NIGHT
74°F
SW 9 mph
precip
0%
12.25
wed
DAY
74°F
SW 11 mph
precip
0%
NIGHT
74°F
SW 9 mph
precip
0%
12.26
thu
DAY
74°F
SW 14 mph
precip
0%
NIGHT
76°F
W 19 mph
precip
100%
12.27
fri
DAY
78°F
NW 17 mph
precip
100%
NIGHT
78°F
NW 10 mph
precip
100%
12.28
sat
DAY
78°F
W 9 mph
precip
100%
NIGHT
76°F
W 16 mph
precip
100%
12.29
sun
DAY
76°F
W 12 mph
precip
100%
NIGHT
76°F
W 16 mph
precip
68%
12.30
mon
DAY
76°F
NW 12 mph
precip
87%
NIGHT
76°F
NW 12 mph
precip
100%
12.31
tue
DAY
76°F
N 11 mph
precip
100%
NIGHT
76°F
NW 3 mph
precip
0%
01.01
wed
DAY
76°F
W 2 mph
precip
0%
NIGHT
74°F
S 7 mph
precip
0%
01.02
thu
DAY
68°F
S 19 mph
precip
0%
NIGHT
68°F
S 19 mph
precip
0%
01.03
fri
DAY
62°F
S 21 mph
precip
0%
NIGHT
64°F
S 19 mph
precip
0%
01.04
sat
DAY
60°F
SW 20 mph
precip
0%
NIGHT
66°F
SW 17 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 75.4°F. The maximum and minimum values were 73.0°F and 78.8°F respectively.

Key West on the Weather Map

Best Time to Visit Key West
The most sunny months:
March 16 days
April 16 days
May 16 days
The most warm months:
August 91.7 °F
July 91.1 °F
September 89.8 °F
Warmest sea temperature:
August 91.2 °F
July 90.6 °F
September 90.0 °F
The most cold months:
January 74.9 °F
February 76.7 °F
December 78.6 °F
The most rainy months:
August 7 days
July 7 days
September 7 days
The most windy months:
November 14 mph
December 14 mph
March 14 mph
more details
USA Resorts:
NAME
F°
Boston +10
Chicago +20
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +50
Los Angeles +54
Miami +62
New York +16
Orlando +50
San Diego +54
San Francisco +54
Sarasota +48
Tampa +46
Washington +20
all resorts
24 Hours Weather Forecast
Key West
Local time: 06:34
22 dec, sunday
0900 66°F
S
14 mph
1200 70°F
SW
11 mph
1500 70°F
S
12 mph
1800 72°F
S
11 mph
2100 70°F
S
12 mph
23 dec, monday
0000 72°F
SW
10 mph
0300 72°F
SW
15 mph
0600 72°F
SW
17 mph