Average sea water temperature in September:
+84.1°F
| Minimum sea water temperature in September: | 88.0°F |
| Maximum sea water temperature in September: | 76.3°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 88.0°F and 83.8°F.
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| Dauphin Island |
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| Dauphin Island |
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| Dauphin Island |
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| Dauphin Island |
Monthly sea water temperature in Dauphin Island, °F
Which USA resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Key West | 87.8°F | 86.9°F |
| Key Largo | 87.2°F | 86.6°F |
| Naples | 87.0°F | 86.1°F |
| Galveston | 87.0°F | 85.5°F |
| Siesta Key | 86.9°F | 84.9°F |
| Houston | 86.9°F | 84.9°F |
| Corpus Christi | 86.8°F | 85.8°F |
| Sarasota | 86.8°F | 84.8°F |
| West Palm Beach | 86.6°F | 86.2°F |
| Fort Lauderdale | 86.6°F | 86.4°F |
| New Orleans | 86.4°F | 84.3°F |
| Cape Coral | 86.3°F | 85.2°F |
| Orange Beach | 86.0°F | 84.0°F |
| Pensacola Beach | 85.9°F | 83.9°F |
| Tampa | 85.9°F | 84.3°F |
| Clearwater Beach | 85.9°F | 84.0°F |
| Miami Beach | 85.8°F | 86.1°F |
| Panama City Beach | 85.8°F | 83.4°F |
| Fort Walton Beach | 85.7°F | 83.3°F |
| Pensacola | 85.7°F | 83.9°F |
Best time for vacation in Dauphin Island
Dauphin Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dauphin Island
Local time: 07:55
October 14, wednesday
0900
75°F
SW
8 mph
8 mph
1200
77°F
W
6 mph
6 mph
1500
77°F
NW
6 mph
6 mph
1800
79°F
N
7 mph
7 mph
2100
79°F
NW
7 mph
7 mph
October 15, thursday
0000
79°F
NW
7 mph
7 mph
0300
79°F
NW
6 mph
6 mph
0600
77°F
W
6 mph
6 mph
