Average sea water temperature in July:
+85.1°F
| Minimum sea water temperature in July: | 88.3°F |
| Maximum sea water temperature in July: | 82.0°F |
Daily sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 88.3°F and 83.8°F.
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| Hilton Head Island |
monthly
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| Hilton Head Island |
current
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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 July?
| Place name | July 2025 | July 2024 |
|---|---|---|
| New Orleans | 87.4°F | 87.1°F |
| Clearwater Beach | 87.1°F | 88.3°F |
| St. Petersburg | 87.0°F | 88.0°F |
| Sarasota | 86.9°F | 87.9°F |
| Siesta Key | 86.9°F | 87.9°F |
| Pensacola | 86.9°F | 87.3°F |
| Tampa | 86.8°F | 87.4°F |
| Key West | 86.7°F | 87.6°F |
| Marco Island | 86.6°F | 87.4°F |
| Naples | 86.6°F | 87.2°F |
| Cape Coral | 86.4°F | 87.2°F |
| Galveston | 86.4°F | 86.3°F |
| Miami | 86.3°F | 86.9°F |
| Panama City Beach | 86.3°F | 86.8°F |
| Houston | 86.3°F | 86.4°F |
| Destin | 86.3°F | 86.6°F |
| Key Largo | 86.2°F | 87.1°F |
| Everglades | 86.0°F | 87.9°F |
| Miami Beach | 86.0°F | 86.5°F |
| Corpus Christi | 85.3°F | 86.6°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: 09:49
April 29, wednesday
1200
77°F
NE
11 mph
11 mph
1500
81°F
NE
13 mph
13 mph
1800
73°F
NW
10 mph
10 mph
2100
72°F
N
11 mph
11 mph
April 30, thursday
0000
70°F
N
10 mph
10 mph
0300
70°F
NE
6 mph
6 mph
0600
70°F
E
6 mph
6 mph
0900
66°F
SE
11 mph
11 mph
