Average sea water temperature in December:
+48.7°F
| Minimum sea water temperature in December: | 54.1°F |
| Maximum sea water temperature in December: | 42.6°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 46.5°F. The highest and lowest sea temperatures during the month were 51.1°F and 42.6°F.
sea water
temperature
temperature
| Charlestown |
monthly
weather
weather
| Charlestown |
current
weather
weather
| Charlestown |
14 days
forecast
forecast
| Charlestown |
Monthly sea water temperature in Charlestown, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Molokai | 78.7°F | 78.2°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 |
| Hilo | 78.0°F | 78.0°F |
| Maui | 78.0°F | 77.8°F |
| Miami Beach | 77.4°F | 75.9°F |
| Oahu | 77.1°F | 77.2°F |
| Key West | 75.9°F | 72.6°F |
| Miami | 75.5°F | 73.0°F |
| Naples | 71.5°F | 67.7°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 |
| St. Petersburg | 67.5°F | 64.3°F |
| Corpus Christi | 67.5°F | 66.5°F |
| Daytona Beach | 67.1°F | 65.8°F |
Best time for vacation in Charlestown
Charlestown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Charlestown
Local time: 13:35
June 30, tuesday
1500
72°F
NE
17 mph
17 mph
1800
72°F
NE
15 mph
15 mph
2100
66°F
NE
11 mph
11 mph
July 01, wednesday
0000
66°F
NE
14 mph
14 mph
0300
70°F
NE
17 mph
17 mph
0600
70°F
NE
17 mph
17 mph
0900
72°F
NE
17 mph
17 mph
1200
73°F
NE
17 mph
17 mph
