Measurements:
°C
°F
CURRENT WEATHER
18:47
Key West
78°F
W 16 mph
Feels like: 84°F
Precip: 0%
World Resorts USA Key West Weather

14 Day Weather Forecast

01.09
fri
DAY
80°F
W 17 mph
precip
0%
NIGHT
76°F
W 17 mph
precip
0%
01.10
sat
DAY
76°F
W 16 mph
precip
0%
NIGHT
74°F
W 11 mph
precip
0%
01.11
sun
DAY
72°F
SW 12 mph
precip
0%
NIGHT
74°F
S 19 mph
precip
0%
01.12
mon
DAY
72°F
SW 22 mph
precip
0%
NIGHT
74°F
SW 19 mph
precip
0%
01.13
tue
DAY
74°F
SW 17 mph
precip
76%
NIGHT
76°F
W 10 mph
precip
100%
01.14
wed
DAY
74°F
NW 11 mph
precip
100%
NIGHT
72°F
NW 12 mph
precip
29%
01.15
thu
DAY
72°F
E 12 mph
precip
0%
NIGHT
72°F
SE 19 mph
precip
76%
01.16
fri
DAY
64°F
S 17 mph
precip
0%
NIGHT
68°F
SW 16 mph
precip
0%
01.17
sat
DAY
72°F
W 25 mph
precip
83%
NIGHT
76°F
W 25 mph
precip
100%
01.18
sun
DAY
78°F
NW 22 mph
precip
100%
NIGHT
78°F
W 15 mph
precip
0%
01.19
mon
DAY
78°F
W 9 mph
precip
0%
NIGHT
76°F
W 14 mph
precip
100%
01.20
tue
DAY
78°F
W 14 mph
precip
100%
NIGHT
78°F
W 16 mph
precip
30%
01.21
wed
DAY
78°F
NW 17 mph
precip
0%
NIGHT
78°F
NW 13 mph
precip
100%
01.22
thu
DAY
78°F
NW 12 mph
precip
0%
NIGHT
78°F
W 12 mph
precip
0%

Key West Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Key West was 72.5°F. The maximum and minimum values were 67.8°F and 78.4°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 +40
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +56
Los Angeles +66
Maui +74
Miami +80
Miami Beach +80
New York +50
San Diego +70
San Francisco +58
Sarasota +78
Tampa +84
Washington +52
all resorts
24 Hours Weather Forecast
Key West
Local time: 18:47
09 jan, friday
2100 76°F
W
18 mph
10 jan, saturday
0000 76°F
W
17 mph
0300 76°F
NW
15 mph
0600 76°F
W
17 mph
0900 76°F
W
16 mph
1200 76°F
W
16 mph
1500 76°F
W
12 mph
1800 76°F
W
12 mph