Average sea water temperature in December:
+75.7°F
| Minimum sea water temperature in December: | 80.6°F |
| Maximum sea water temperature in December: | 70.0°F |
Daily sea water temperature in December, °F
Show year:
2024
2023
2022
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66
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72
75
78
81
84
87
The average sea water temperature in December of 2024 was 72.6°F. The highest and lowest sea temperatures during the month were 75.9°F and 70.3°F.
sea water
temperature
temperature
| Key West |
monthly
weather
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| Key West |
current
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| Key West |
14 days
forecast
forecast
| Key West |
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 December?
| Place name | December 2024 | December 2023 |
|---|---|---|
| West Palm Beach | 78.4°F | 79.0°F |
| Kailua Kona | 78.3°F | 79.1°F |
| Honolulu | 78.3°F | 77.9°F |
| Hawaii | 78.3°F | 77.8°F |
| Maui | 77.8°F | 77.6°F |
| Fort Lauderdale | 77.6°F | 78.2°F |
| Oahu | 77.2°F | 76.9°F |
| Kauai | 76.0°F | 77.9°F |
| Miami Beach | 75.9°F | 76.6°F |
| Miami | 73.0°F | 74.5°F |
| Key West | 72.6°F | 74.9°F |
| South Padre Island | 71.9°F | 67.9°F |
| Everglades | 69.7°F | 73.5°F |
| Marco Island | 68.0°F | 70.0°F |
| Cape Coral | 67.8°F | 68.9°F |
| Naples | 67.7°F | 69.8°F |
| Mustang Island | 67.5°F | 64.8°F |
| Pensacola Beach | 66.7°F | 64.3°F |
| Cocoa Beach | 66.6°F | 68.1°F |
| Destin | 66.5°F | 64.8°F |
Best time for vacation in Key West
Key West on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Key West
Local time: 16:30
March 29, saturday
1800
77°F
W
22 mph
22 mph
2100
77°F
W
23 mph
23 mph
March 30, sunday
0000
77°F
W
22 mph
22 mph
0300
77°F
NW
21 mph
21 mph
0600
75°F
NW
17 mph
17 mph
0900
75°F
NW
17 mph
17 mph
1200
77°F
NW
13 mph
13 mph
1500
79°F
NW
11 mph
11 mph
