Average sea water temperature in December:
+48.1°F
| Minimum sea water temperature in December: | 56.8°F |
| Maximum sea water temperature in December: | 41.4°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 44.7°F. The highest and lowest sea temperatures during the month were 51.3°F and 41.4°F.
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| Fenwick Island |
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| Fenwick Island |
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| Fenwick Island |
14 days
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| Fenwick Island |
Monthly sea water temperature in Fenwick Island, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| West Palm Beach | 79.0°F | 78.4°F |
| Fort Lauderdale | 78.7°F | 77.6°F |
| Honolulu | 78.6°F | 78.3°F |
| Hawaii | 78.5°F | 78.3°F |
| Kauai | 78.2°F | 76.0°F |
| Maui | 78.0°F | 77.8°F |
| Miami Beach | 77.4°F | 75.9°F |
| Oahu | 77.1°F | 77.2°F |
| Key Largo | 76.3°F | 73.1°F |
| Key West | 75.9°F | 72.6°F |
| Miami | 75.5°F | 73.0°F |
| Port St. Lucie | 73.3°F | 71.9°F |
| South Padre Island | 71.8°F | 71.9°F |
| Naples | 71.5°F | 67.7°F |
| Cape Coral | 71.2°F | 67.8°F |
| Cocoa Beach | 69.7°F | 66.6°F |
| Siesta Key | 69.3°F | 65.6°F |
| Sarasota | 69.2°F | 65.6°F |
| Tampa | 68.3°F | 65.5°F |
| Orlando | 67.6°F | 66.0°F |
Best time for vacation in Fenwick Island
Fenwick Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fenwick Island
Local time: 07:04
September 19, saturday
0900
72°F
SW
23 mph
23 mph
1200
72°F
SW
22 mph
22 mph
1500
72°F
SW
19 mph
19 mph
1800
72°F
W
19 mph
19 mph
2100
72°F
W
19 mph
19 mph
September 20, sunday
0000
72°F
W
17 mph
17 mph
0300
72°F
W
15 mph
15 mph
0600
72°F
NW
16 mph
16 mph
