In September warmest sea in Gulf of Mexico is usually observed in the following locations: Corpus Christi, Port Aransas, Mustang Island.
Table below shows the average sea water temperature for marine resorts of Gulf of Mexico in September for the last three years.
| Place name | September 2023 | September 2022 | September 2021 |
|---|---|---|---|
| Corpus Christi | 87.1°F | 85.4°F | 84.9°F |
| Port Aransas | 87.0°F | 85.6°F | 84.9°F |
| Mustang Island | 86.9°F | 85.5°F | 84.9°F |
| Naples | 86.8°F | 87.3°F | 86.0°F |
| Everglades | 86.8°F | 86.4°F | 86.7°F |
| Marco Island | 86.7°F | 87.2°F | 86.1°F |
| Galveston Island | 86.6°F | 85.2°F | 84.4°F |
| Galveston | 86.5°F | 85.1°F | 84.2°F |
| Grand Isle | 86.5°F | 85.6°F | 82.6°F |
| Sanibel Island | 86.4°F | 86.8°F | 85.8°F |
| South Padre Island | 86.3°F | 84.9°F | 85.4°F |
| Houston | 86.1°F | 84.5°F | 84.2°F |
| Cape Coral | 86.0°F | 86.1°F | 85.4°F |
| Siesta Key | 85.8°F | 86.3°F | 85.4°F |
| Sarasota | 85.8°F | 86.1°F | 85.3°F |
| Gulf Shores | 85.5°F | 84.9°F | 82.7°F |
| Tampa | 85.5°F | 85.4°F | 84.8°F |
| Clearwater Beach | 85.5°F | 85.3°F | 84.8°F |
| Avery Island | 85.5°F | 85.1°F | 83.1°F |
| Orange Beach | 85.4°F | 84.8°F | 82.7°F |
| St. Petersburg | 85.3°F | 85.6°F | 84.7°F |
| Santa Rosa Beach | 85.3°F | 84.5°F | 83.2°F |
| Miramar Beach | 85.2°F | 84.5°F | 83.1°F |
| Panama City Beach | 85.1°F | 84.8°F | 83.5°F |
| New Orleans | 85.1°F | 84.1°F | 82.0°F |
| Fort Walton Beach | 85.0°F | 84.5°F | 83.2°F |
| Pensacola Beach | 85.0°F | 84.8°F | 82.7°F |
| Destin | 85.0°F | 84.4°F | 83.1°F |
| Dauphin Island | 84.8°F | 84.4°F | 81.9°F |
| St. George Island | 84.6°F | 84.4°F | 83.0°F |
| Mobile | 84.6°F | 83.5°F | 81.6°F |
| Pass Christian | 84.4°F | 84.1°F | 81.7°F |
| Pensacola | 84.4°F | 84.5°F | 82.5°F |
| Bay Saint Louis | 84.4°F | 84.1°F | 81.8°F |
| Ocean Springs | 84.4°F | 83.8°F | 81.9°F |
| Long Beach | 84.4°F | 84.2°F | 81.9°F |
| Gulfport | 84.3°F | 84.1°F | 82.2°F |
| Biloxi | 84.3°F | 83.9°F | 82.0°F |
| Daytona Beach | 83.5°F | 83.7°F | 81.9°F |
| St. Augustine | 83.4°F | 83.4°F | 81.8°F |
| Orlando | 83.4°F | 84.0°F | 82.1°F |
| Kissimmee | 83.3°F | 83.4°F | 82.0°F |
| Jacksonville | 82.8°F | 83.1°F | 81.9°F |
| Amelia Island | 82.4°F | 82.9°F | 82.0°F |
Charts below show average sea water temperature for Gulf of Mexico resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Gulf of Mexico resorts at that time.
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