Average sea water temperature in March:
+41.5°F
| Minimum sea water temperature in March: | 44.2°F |
| Maximum sea water temperature in March: | 37.8°F |
Daily sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 40.7°F. The highest and lowest sea temperatures during the month were 43.9°F and 38.7°F.
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| Charlestown |
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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 March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Kailua Kona | 77.7°F | 76.5°F |
| Honolulu | 76.8°F | 75.8°F |
| Hawaii | 76.7°F | 75.7°F |
| Maui | 76.0°F | 75.1°F |
| West Palm Beach | 75.8°F | 76.6°F |
| Fort Lauderdale | 75.8°F | 75.7°F |
| Oahu | 75.7°F | 74.5°F |
| Miami Beach | 75.3°F | 76.0°F |
| Islamorada | 75.2°F | 77.3°F |
| Key Largo | 75.1°F | 76.9°F |
| Kauai | 75.0°F | 74.5°F |
| Key West | 74.5°F | 76.5°F |
| Everglades | 74.4°F | 77.3°F |
| Miami | 74.4°F | 75.5°F |
| Marco Island | 71.8°F | 74.5°F |
| Naples | 71.4°F | 73.8°F |
| Sanibel Island | 70.9°F | 73.0°F |
| Cocoa Beach | 70.0°F | 71.5°F |
| Tampa | 69.3°F | 71.7°F |
| St. Petersburg | 68.8°F | 71.8°F |
Best time for vacation in Charlestown
Charlestown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Charlestown
Local time: 16:30
January 06, tuesday
1800
39°F
W
8 mph
8 mph
2100
39°F
W
11 mph
11 mph
January 07, wednesday
0000
39°F
W
9 mph
9 mph
0300
37°F
N
4 mph
4 mph
0600
37°F
NE
11 mph
11 mph
0900
39°F
E
13 mph
13 mph
1200
39°F
E
19 mph
19 mph
1500
41°F
E
17 mph
17 mph
