Average sea water temperature in September:
+80.3°F
| Minimum sea water temperature in September: | 86.0°F |
| Maximum sea water temperature in September: | 74.3°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.4°F.
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Monthly sea water temperature in Oak Island, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Key West | 86.9°F | 87.4°F |
| Islamorada | 86.7°F | 87.3°F |
| Key Largo | 86.6°F | 87.1°F |
| Fort Lauderdale | 86.4°F | 86.4°F |
| West Palm Beach | 86.2°F | 86.4°F |
| Everglades | 86.2°F | 87.0°F |
| Miami Beach | 86.1°F | 86.3°F |
| Naples | 86.1°F | 87.2°F |
| Marco Island | 86.0°F | 87.2°F |
| South Padre Island | 86.0°F | 85.8°F |
| Corpus Christi | 85.8°F | 84.7°F |
| Miami | 85.8°F | 86.0°F |
| Sanibel Island | 85.7°F | 87.0°F |
| Galveston Island | 85.5°F | 84.4°F |
| Galveston | 85.5°F | 83.7°F |
| Houston | 84.9°F | 83.4°F |
| Siesta Key | 84.9°F | 86.8°F |
| Sarasota | 84.8°F | 86.7°F |
| Cocoa Beach | 84.6°F | 85.2°F |
| Tampa | 84.3°F | 86.0°F |
Best time for vacation in Oak Island
Oak Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oak Island
Local time: 21:18
December 28, sunday
0000
52°F
SW
12 mph
12 mph
0300
52°F
SW
12 mph
12 mph
0600
52°F
SW
10 mph
10 mph
0900
50°F
SW
7 mph
7 mph
1200
54°F
W
7 mph
7 mph
1500
57°F
W
7 mph
7 mph
1800
57°F
NW
6 mph
6 mph
2100
57°F
N
10 mph
10 mph
