In August warmest sea in Gulf of Mexico is usually observed in the following locations: Sanibel Island, Everglades, Cape Coral.
Table below shows the average sea water temperature for marine resorts of Gulf of Mexico in August for the last three years.
| Place name | August 2025 | August 2024 | August 2023 |
|---|---|---|---|
| Sanibel Island | 88.8°F | 87.3°F | 88.5°F |
| Everglades | 88.8°F | 87.0°F | 88.3°F |
| Cape Coral | 88.7°F | 86.8°F | 87.8°F |
| Marco Island | 88.7°F | 87.1°F | 88.3°F |
| Naples | 88.7°F | 87.0°F | 88.5°F |
| St. Petersburg | 88.7°F | 86.9°F | 88.8°F |
| Tampa | 88.6°F | 86.4°F | 88.5°F |
| Sarasota | 88.6°F | 87.2°F | 88.8°F |
| Siesta Key | 88.6°F | 87.3°F | 88.9°F |
| Clearwater Beach | 88.5°F | 87.0°F | 89.2°F |
| Grand Isle | 87.9°F | 89.3°F | 89.9°F |
| Galveston | 87.9°F | 88.3°F | 87.6°F |
| Galveston Island | 87.8°F | 88.5°F | 87.8°F |
| Houston | 87.8°F | 88.0°F | 88.2°F |
| New Orleans | 87.4°F | 88.1°F | 89.4°F |
| Avery Island | 87.2°F | 88.1°F | 88.9°F |
| Corpus Christi | 87.0°F | 87.9°F | 87.4°F |
| Ocean Springs | 86.9°F | 87.4°F | 88.7°F |
| Biloxi | 86.8°F | 87.4°F | 88.5°F |
| Gulf Shores | 86.8°F | 87.5°F | 86.8°F |
| Dauphin Island | 86.7°F | 87.8°F | 88.0°F |
| Pass Christian | 86.7°F | 87.5°F | 88.7°F |
| Bay Saint Louis | 86.6°F | 87.6°F | 88.9°F |
| Gulfport | 86.6°F | 87.3°F | 88.5°F |
| Long Beach | 86.6°F | 87.4°F | 88.6°F |
| Pensacola Beach | 86.6°F | 87.4°F | 87.9°F |
| Orange Beach | 86.5°F | 87.3°F | 86.9°F |
| Pensacola | 86.5°F | 87.2°F | 88.4°F |
| St. George Island | 86.5°F | 86.8°F | 87.5°F |
| Port Aransas | 86.4°F | 87.8°F | 85.5°F |
| Mustang Island | 86.3°F | 87.8°F | 85.8°F |
| Mobile | 86.2°F | 87.0°F | 87.9°F |
| Panama City Beach | 86.2°F | 86.8°F | 88.0°F |
| Destin | 86.0°F | 86.9°F | 87.6°F |
| Miramar Beach | 86.0°F | 86.9°F | 88.0°F |
| Fort Walton Beach | 86.0°F | 86.8°F | 87.3°F |
| Santa Rosa Beach | 85.9°F | 86.8°F | 87.9°F |
| Amelia Island | 85.1°F | 82.8°F | 84.8°F |
| Jacksonville | 84.9°F | 82.9°F | 84.4°F |
| Orlando | 84.9°F | 83.4°F | 84.1°F |
| St. Augustine | 84.7°F | 82.9°F | 84.1°F |
| Daytona Beach | 84.6°F | 83.1°F | 83.8°F |
| South Padre Island | 84.5°F | 86.5°F | 83.8°F |
| Kissimmee | 32.0°F | 32.0°F | 84.3°F |
Charts below show average sea water temperature for Gulf of Mexico resorts with the warmest sea in August.
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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