Average sea water temperature in February:
+39.9°F
| Minimum sea water temperature in February: | 43.9°F |
| Maximum sea water temperature in February: | 34.9°F |
Daily sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 35.7°F. The highest and lowest sea temperatures during the month were 37.0°F and 34.9°F.
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| Charlestown |
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| Charlestown |
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| Charlestown |
Monthly sea water temperature in Charlestown, °F
Which USA resorts have warmest sea in February?
| Place name | February 2026 | February 2025 |
|---|---|---|
| Honolulu | 76.5°F | 76.9°F |
| Hawaii | 76.4°F | 76.8°F |
| Kauai | 76.1°F | 74.2°F |
| Maui | 76.0°F | 76.4°F |
| Oahu | 74.8°F | 75.7°F |
| West Palm Beach | 74.2°F | 75.9°F |
| Fort Lauderdale | 73.3°F | 75.8°F |
| Miami Beach | 71.9°F | 75.8°F |
| Key Largo | 69.8°F | 76.1°F |
| Key West | 69.2°F | 74.6°F |
| Miami | 69.0°F | 75.3°F |
| Port St. Lucie | 68.3°F | 72.6°F |
| South Padre Island | 65.7°F | 66.8°F |
| Corpus Christi | 64.4°F | 63.8°F |
| Cape Coral | 64.2°F | 71.7°F |
| Cocoa Beach | 63.7°F | 68.6°F |
| Naples | 62.7°F | 70.9°F |
| Tampa | 62.2°F | 68.2°F |
| San Diego | 62.0°F | 57.7°F |
| Santa Catalina Island | 61.9°F | 57.6°F |
Best time for vacation in Charlestown
Charlestown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Charlestown
Local time: 07:04
September 19, saturday
0900
59°F
SW
14 mph
14 mph
1200
63°F
SW
9 mph
9 mph
1500
63°F
NW
10 mph
10 mph
1800
61°F
W
9 mph
9 mph
2100
61°F
W
11 mph
11 mph
September 20, sunday
0000
59°F
NW
11 mph
11 mph
0300
59°F
NW
9 mph
9 mph
0600
61°F
NW
9 mph
9 mph
