Measurements:
°C
°F
Key West
72°F
S 14 mph
Feels like: 72°F
Precip: 0%
World Resorts USA Key West Weather

7 Day Weather Forecast

04.13
sun
DAY
74°F
S 8 mph
precip
0%
NIGHT
76°F
W 11 mph
precip
0%
04.14
mon
DAY
76°F
W 14 mph
precip
0%
NIGHT
76°F
W 17 mph
precip
0%
04.15
tue
DAY
74°F
SW 6 mph
precip
0%
NIGHT
74°F
SE 4 mph
precip
0%
04.16
wed
DAY
76°F
S 8 mph
precip
0%
NIGHT
76°F
S 7 mph
precip
0%
04.17
thu
DAY
78°F
W 16 mph
precip
69%
NIGHT
78°F
W 21 mph
precip
0%
04.18
fri
DAY
78°F
W 21 mph
precip
0%
NIGHT
78°F
W 25 mph
precip
0%
04.19
sat
DAY
78°F
W 24 mph
precip
0%
NIGHT
80°F
W 20 mph
precip
0%

Key West Sea Water Temperature in April, °F

Select Year: 2024 2023 2022
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The average sea surface temperature in April 2024 for Key West was 25.3°F. The maximum and minimum values were 24.5°F and 26.7°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 91.7 °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 74.5 °F
February 76.6 °F
December 78.2 °F
The most rainy months:
September 7 days
August 7 days
July 7 days
The most windy months:
November 14 mph
December 14 mph
January 14 mph