Average sea water temperature in October:
+73.9°F
| Minimum sea water temperature in October: | 82.4°F |
| Maximum sea water temperature in October: | 65.7°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 73.4°F. The highest and lowest sea temperatures during the month were 78.6°F and 65.7°F.
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| Charleston |
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| Charleston |
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| Charleston |
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| Charleston |
Monthly sea water temperature in Charleston, °F
Which USA resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| West Palm Beach | 84.4°F | 83.5°F |
| Fort Lauderdale | 84.2°F | 83.5°F |
| Miami Beach | 83.8°F | 83.4°F |
| Key West | 83.6°F | 83.8°F |
| South Padre Island | 82.8°F | 84.0°F |
| Miami | 82.8°F | 82.7°F |
| Kailua Kona | 81.9°F | 80.9°F |
| Naples | 81.9°F | 81.9°F |
| Corpus Christi | 81.1°F | 82.2°F |
| Siesta Key | 80.7°F | 80.4°F |
| Honolulu | 80.6°F | 80.7°F |
| Hawaii | 80.5°F | 80.6°F |
| Sarasota | 80.4°F | 80.2°F |
| Kauai | 80.2°F | 81.3°F |
| Oahu | 80.0°F | 79.8°F |
| Maui | 80.0°F | 79.8°F |
| Galveston | 79.7°F | 80.8°F |
| Houston | 79.6°F | 80.4°F |
| Panama City Beach | 79.5°F | 79.2°F |
| Tampa | 79.3°F | 79.4°F |
Best time for vacation in Charleston
Charleston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Charleston
Local time: 01:59
November 14, saturday
0300
46°F
SE
7 mph
7 mph
0600
45°F
SE
7 mph
7 mph
0900
50°F
S
8 mph
8 mph
1200
57°F
S
9 mph
9 mph
1500
59°F
SE
9 mph
9 mph
1800
52°F
S
5 mph
5 mph
2100
48°F
S
5 mph
5 mph
November 15, sunday
0000
46°F
S
5 mph
5 mph
