World Resorts USA Key West Weather

Key West Sea Temperature in February

Average sea water temperature in February:
+73.7°F
Minimum sea water temperature in February: 78.4°F
Maximum sea water temperature in February: 67.5°F

Daily sea water temperature in February, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
64
67
70
73
76
79
82
85

The average sea water temperature in February of 2025 was 74.6°F. The highest and lowest sea temperatures during the month were 77.7°F and 69.8°F.

Monthly sea water temperature in Key West, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
75.7
78.8
83.1
86
87
86.5
84.6
81.9
78.8
75.8
73.7
73.2

Which USA resorts have warmest sea in February?

Place name February 2025 February 2024
Kailua Kona 77.9°F 77.1°F
Honolulu 76.9°F 75.9°F
Hawaii 76.8°F 75.8°F
Maui 76.4°F 75.8°F
West Palm Beach 75.9°F 75.1°F
Miami Beach 75.8°F 72.7°F
Fort Lauderdale 75.8°F 74.5°F
Oahu 75.7°F 74.6°F
Everglades 75.7°F 69.1°F
Miami 75.3°F 70.4°F
Key West 74.6°F 70.7°F
Kauai 74.2°F 75.4°F
Marco Island 71.7°F 66.8°F
Cape Coral 71.7°F 67.1°F
Naples 70.9°F 66.7°F
Cocoa Beach 68.6°F 63.2°F
Tampa 68.2°F 64.4°F
Sarasota 67.4°F 63.8°F
Siesta Key 67.4°F 63.7°F
South Padre Island 66.8°F 62.9°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 72.1 °F
February 74.0 °F
December 75.4 °F
Rainiest months:
August 7 days
July 7 days
September 7 days
Windiest months:
November 14.7 mph
December 13.9 mph
January 13.8 mph

Key West on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+36°F
+77°F
+75°F
+75°F
+72°F
+64°F
+81°F
+81°F
+81°F
+59°F
+54°F
+79°F
+82°F
+81°F
+57°F
24 Hours Forecast
Key West
Local time: 16:30
March 29, saturday
1800
77°F
W
22 mph
2100
77°F
W
23 mph
March 30, sunday
0000
77°F
W
22 mph
0300
77°F
NW
21 mph
0600
75°F
NW
17 mph
0900
75°F
NW
17 mph
1200
77°F
NW
13 mph
1500
79°F
NW
11 mph
Units of measurement: °C / °F