Average sea water temperature in April:
+66.4°F
| Minimum sea water temperature in April: | 73.8°F |
| Maximum sea water temperature in April: | 57.0°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 68.9°F. The highest and lowest sea temperatures during the month were 72.7°F and 65.1°F.
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| Charleston |
monthly
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| Charleston |
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| Charleston |
14 days
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| Charleston |
Monthly sea water temperature in Charleston, °F
Which USA resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Everglades | 78.8°F | 78.0°F |
| Key Largo | 78.5°F | 77.3°F |
| Islamorada | 78.4°F | 77.5°F |
| West Palm Beach | 78.3°F | 77.5°F |
| Miami Beach | 78.3°F | 77.1°F |
| Kailua Kona | 78.1°F | 76.9°F |
| Fort Lauderdale | 78.0°F | 76.9°F |
| Key West | 78.0°F | 77.6°F |
| Miami | 77.9°F | 76.9°F |
| Honolulu | 77.4°F | 76.2°F |
| Hawaii | 77.3°F | 76.1°F |
| Marco Island | 77.3°F | 76.6°F |
| Naples | 77.0°F | 76.3°F |
| Sanibel Island | 76.7°F | 75.8°F |
| Tampa | 76.6°F | 74.1°F |
| Maui | 76.6°F | 75.4°F |
| Oahu | 76.4°F | 75.0°F |
| St. Petersburg | 76.3°F | 74.2°F |
| Sarasota | 76.0°F | 74.3°F |
| Siesta Key | 75.7°F | 74.3°F |
Best time for vacation in Charleston
Charleston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Charleston
Local time: 16:11
January 15, thursday
1800
48°F
SE
14 mph
14 mph
2100
39°F
SE
16 mph
16 mph
January 16, friday
0000
36°F
SE
7 mph
7 mph
0300
32°F
SE
6 mph
6 mph
0600
32°F
SE
4 mph
4 mph
0900
36°F
NE
6 mph
6 mph
1200
43°F
NE
7 mph
7 mph
1500
48°F
NE
11 mph
11 mph
