Average sea water temperature in December:
+75.9°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:
2023
2022
2021
The average sea water temperature in December of 2023 was 74.9°F. The highest and lowest sea temperatures during the month were 79.2°F and 71.1°F.
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Monthly sea water temperature in Key West, °F
Which USA resorts have warmest sea in December?
| Place name | December 2023 | December 2022 |
|---|---|---|
| Kailua Kona | 79.1°F | 78.7°F |
| West Palm Beach | 79.0°F | 79.3°F |
| Fort Lauderdale | 78.2°F | 79.0°F |
| Honolulu | 77.9°F | 77.7°F |
| Kauai | 77.9°F | 77.1°F |
| Hawaii | 77.8°F | 77.7°F |
| Maui | 77.6°F | 77.4°F |
| Oahu | 76.9°F | 77.4°F |
| Miami Beach | 76.6°F | 77.9°F |
| Key West | 74.9°F | 76.8°F |
| Miami | 74.5°F | 76.3°F |
| Everglades | 73.5°F | 74.7°F |
| Marco Island | 70.0°F | 72.9°F |
| Naples | 69.8°F | 72.6°F |
| Cape Coral | 68.9°F | 71.8°F |
| Cocoa Beach | 68.1°F | 70.8°F |
| South Padre Island | 67.9°F | 66.9°F |
| Siesta Key | 66.9°F | 70.3°F |
| Sarasota | 66.8°F | 70.1°F |
| Orlando | 66.4°F | 69.3°F |
Best time for vacation in Key West
Key West on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Key West
Local time: 02:19
May 06, monday
0300
79°F
W
18 mph
18 mph
0600
79°F
W
18 mph
18 mph
0900
79°F
W
19 mph
19 mph
1200
79°F
W
16 mph
16 mph
1500
79°F
W
15 mph
15 mph
1800
79°F
W
16 mph
16 mph
2100
79°F
W
21 mph
21 mph
May 07, tuesday
0000
79°F
W
20 mph
20 mph
