Average sea water temperature in October:
+73.7°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:
2025
2024
2023
The average sea water temperature in October of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 79.2°F and 66.0°F.
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| Hilton Head Island |
monthly
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| Hilton Head Island |
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| Hilton Head Island |
14 days
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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 2025 | October 2024 |
|---|---|---|
| Key West | 83.8°F | 82.9°F |
| West Palm Beach | 83.5°F | 83.3°F |
| Fort Lauderdale | 83.5°F | 83.0°F |
| Miami Beach | 83.4°F | 83.4°F |
| Miami | 82.7°F | 82.9°F |
| Corpus Christi | 82.2°F | 80.6°F |
| Naples | 81.9°F | 81.6°F |
| Kauai | 81.3°F | 79.2°F |
| Cape Coral | 81.1°F | 81.2°F |
| Honolulu | 80.7°F | 80.6°F |
| Hawaii | 80.6°F | 80.5°F |
| Houston | 80.4°F | 78.8°F |
| Siesta Key | 80.4°F | 80.7°F |
| Sarasota | 80.2°F | 80.5°F |
| Port St. Lucie | 80.2°F | 80.4°F |
| Maui | 79.8°F | 79.4°F |
| Oahu | 79.8°F | 80.2°F |
| Tampa | 79.4°F | 79.3°F |
| Panama City Beach | 79.2°F | 78.9°F |
| Fort Walton Beach | 79.2°F | 78.6°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: 06:09
September 22, tuesday
0900
79°F
S
6 mph
6 mph
1200
86°F
W
6 mph
6 mph
1500
81°F
NW
12 mph
12 mph
1800
82°F
NW
9 mph
9 mph
2100
81°F
NW
6 mph
6 mph
September 23, wednesday
0000
79°F
N
6 mph
6 mph
0300
77°F
E
3 mph
3 mph
0600
75°F
S
6 mph
6 mph
