Average sea water temperature in April:
+44.8°F
| Minimum sea water temperature in April: | 49.8°F |
| Maximum sea water temperature in April: | 39.0°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 42.9°F. The highest and lowest sea temperatures during the month were 47.3°F and 39.0°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 April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| West Palm Beach | 78.2°F | 78.3°F |
| Key West | 78.2°F | 78.0°F |
| Miami Beach | 78.0°F | 78.3°F |
| Miami | 77.5°F | 77.9°F |
| Honolulu | 76.5°F | 77.4°F |
| Hawaii | 76.2°F | 77.3°F |
| Maui | 75.9°F | 76.6°F |
| Kauai | 75.9°F | 74.9°F |
| Naples | 75.8°F | 77.0°F |
| Tampa | 75.3°F | 76.6°F |
| Cocoa Beach | 75.0°F | 75.1°F |
| Oahu | 74.9°F | 76.4°F |
| Clearwater Beach | 74.7°F | 75.6°F |
| Houston | 74.5°F | 73.7°F |
| Sarasota | 74.2°F | 76.0°F |
| New Orleans | 72.6°F | 72.1°F |
| Orlando | 72.3°F | 72.8°F |
| St. George Island | 72.3°F | 72.8°F |
| Pensacola Beach | 71.7°F | 72.5°F |
| Daytona Beach | 71.7°F | 72.6°F |
Best time for vacation in Charlestown
Charlestown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Charlestown
Local time: 17:54
August 14, friday
1800
79°F
E
7 mph
7 mph
2100
73°F
S
6 mph
6 mph
August 15, saturday
0000
66°F
SW
11 mph
11 mph
0300
66°F
S
9 mph
9 mph
0600
63°F
S
11 mph
11 mph
0900
68°F
S
14 mph
14 mph
1200
73°F
S
7 mph
7 mph
1500
75°F
N
7 mph
7 mph
