In August warmest sea in Gulf of Mexico is usually observed in the following locations: Everglades, Marco Island, Naples.
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 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Everglades | 88.5°F | 88.8°F | 87.0°F |
| Marco Island | 88.5°F | 88.7°F | 87.1°F |
| Naples | 88.1°F | 88.7°F | 87.0°F |
| New Orleans | 88.0°F | 87.4°F | 88.1°F |
| Sanibel Island | 88.0°F | 88.8°F | 87.3°F |
| Houston | 87.8°F | 87.8°F | 88.0°F |
| Grand Isle | 87.7°F | 87.9°F | 89.3°F |
| Avery Island | 87.7°F | 87.2°F | 88.1°F |
| Cape Coral | 87.6°F | 88.7°F | 86.8°F |
| Ocean Springs | 87.4°F | 86.9°F | 87.4°F |
| Biloxi | 87.4°F | 86.8°F | 87.4°F |
| Mobile | 87.3°F | 86.2°F | 87.0°F |
| Galveston | 87.3°F | 87.9°F | 88.3°F |
| Gulfport | 87.3°F | 86.6°F | 87.3°F |
| Long Beach | 87.2°F | 86.6°F | 87.4°F |
| Pass Christian | 87.2°F | 86.7°F | 87.5°F |
| Galveston Island | 87.2°F | 87.8°F | 88.5°F |
| Dauphin Island | 87.2°F | 86.7°F | 87.8°F |
| Bay Saint Louis | 87.2°F | 86.6°F | 87.6°F |
| Sarasota | 87.1°F | 88.6°F | 87.2°F |
| Siesta Key | 87.1°F | 88.6°F | 87.3°F |
| Pensacola | 86.9°F | 86.5°F | 87.2°F |
| Clearwater Beach | 86.8°F | 88.5°F | 87.0°F |
| Tampa | 86.8°F | 88.6°F | 86.4°F |
| St. Petersburg | 86.7°F | 88.7°F | 86.9°F |
| St. George Island | 86.7°F | 86.5°F | 86.8°F |
| Corpus Christi | 86.5°F | 87.0°F | 87.9°F |
| Pensacola Beach | 86.4°F | 86.6°F | 87.4°F |
| Orange Beach | 86.3°F | 86.5°F | 87.3°F |
| Panama City Beach | 86.3°F | 86.2°F | 86.8°F |
| Gulf Shores | 86.2°F | 86.8°F | 87.5°F |
| Santa Rosa Beach | 86.2°F | 85.9°F | 86.8°F |
| Miramar Beach | 86.1°F | 86.0°F | 86.9°F |
| Destin | 86.0°F | 86.0°F | 86.9°F |
| Fort Walton Beach | 85.8°F | 86.0°F | 86.8°F |
| Port Aransas | 85.3°F | 86.4°F | 87.8°F |
| Mustang Island | 85.0°F | 86.3°F | 87.8°F |
| South Padre Island | 84.2°F | 84.5°F | 86.5°F |
| Orlando | 82.9°F | 84.9°F | 83.4°F |
| Amelia Island | 82.6°F | 85.1°F | 82.8°F |
| Jacksonville | 82.2°F | 84.9°F | 82.9°F |
| St. Augustine | 82.1°F | 84.7°F | 82.9°F |
| Daytona Beach | 82.0°F | 84.6°F | 83.1°F |
| Kissimmee | 32.0°F | 32.0°F | 32.0°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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