Average sea water temperature in September:
+83.8°F
| Minimum sea water temperature in September: | 87.1°F |
| Maximum sea water temperature in September: | 79.2°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 85.1°F and 81.7°F.
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| St. George Island |
monthly
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| St. George Island |
current
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| St. George Island |
14 days
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| St. George Island |
Monthly sea water temperature in St. George Island, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Fort Lauderdale | 86.4°F | 86.4°F |
| Miami Beach | 86.1°F | 86.3°F |
| Naples | 86.1°F | 87.2°F |
| Miami | 85.8°F | 86.0°F |
| Houston | 84.9°F | 83.4°F |
| Sarasota | 84.8°F | 86.7°F |
| Tampa | 84.3°F | 86.0°F |
| New Orleans | 84.3°F | 82.9°F |
| Panama City Beach | 83.4°F | 84.8°F |
| Destin | 83.1°F | 84.5°F |
| Orlando | 82.8°F | 83.6°F |
| Princeville | 81.5°F | 79.4°F |
| Kauai | 81.5°F | 79.4°F |
| Jacksonville | 81.1°F | 82.0°F |
| Kailua Kona | 80.9°F | 81.0°F |
| Honolulu | 80.6°F | 81.0°F |
| Hawaii | 80.5°F | 80.8°F |
| Maui | 79.9°F | 79.7°F |
| Oahu | 79.8°F | 80.0°F |
| Hilton Head Island | 79.8°F | 80.2°F |
Best time for vacation in St. George Island
St. George Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. George Island
Local time: 04:12
July 03, friday
0600
73°F
SW
2 mph
2 mph
0900
82°F
S
2 mph
2 mph
1200
90°F
NW
4 mph
4 mph
1500
90°F
N
11 mph
11 mph
1800
90°F
NE
8 mph
8 mph
2100
82°F
E
6 mph
6 mph
July 04, saturday
0000
81°F
E
6 mph
6 mph
0300
81°F
E
3 mph
3 mph
