Average sea water temperature in October:
+73.8°F
| Minimum sea water temperature in October: | 80.2°F |
| Maximum sea water temperature in October: | 66.0°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 75.0°F. The highest and lowest sea temperatures during the month were 79.5°F and 66.9°F.
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| Hilton Head Island |
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| Hilton Head Island |
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| Hilton Head Island |
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| Hilton Head Island |
Monthly sea water temperature in Hilton Head Island, °F
Which USA resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| West Palm Beach | 84.6°F | 83.5°F |
| Fort Lauderdale | 84.5°F | 83.5°F |
| Miami Beach | 84.0°F | 83.4°F |
| Key West | 83.9°F | 83.8°F |
| South Padre Island | 83.2°F | 84.0°F |
| Miami | 83.1°F | 82.7°F |
| Naples | 82.4°F | 81.9°F |
| Kailua Kona | 82.0°F | 80.9°F |
| Corpus Christi | 81.4°F | 82.2°F |
| Siesta Key | 81.3°F | 80.4°F |
| Sarasota | 81.0°F | 80.2°F |
| Honolulu | 80.6°F | 80.7°F |
| Hawaii | 80.5°F | 80.6°F |
| Kauai | 80.3°F | 81.3°F |
| Galveston | 80.3°F | 80.8°F |
| Oahu | 80.1°F | 79.8°F |
| Houston | 80.1°F | 80.4°F |
| Maui | 80.0°F | 79.8°F |
| Panama City Beach | 80.0°F | 79.2°F |
| Santa Rosa Beach | 79.8°F | 78.9°F |
Best time for vacation in Hilton Head Island
Hilton Head Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hilton Head Island
Local time: 17:16
November 01, sunday
1800
68°F
SW
19 mph
19 mph
2100
68°F
SW
19 mph
19 mph
November 02, monday
0000
66°F
SW
16 mph
16 mph
0300
66°F
SW
15 mph
15 mph
0600
66°F
SW
14 mph
14 mph
0900
66°F
SW
12 mph
12 mph
1200
73°F
W
17 mph
17 mph
1500
73°F
SW
19 mph
19 mph
