In July warmest sea in Gulf of Mexico is usually observed in the following locations: Grand Isle, New Orleans, Pass Christian.
Table below shows the average sea water temperature for marine resorts of Gulf of Mexico in July for the last three years.
| Place name | July 2025 | July 2024 | July 2023 |
|---|---|---|---|
| Grand Isle | 88.3°F | 87.7°F | 89.0°F |
| New Orleans | 87.4°F | 87.1°F | 88.4°F |
| Pass Christian | 87.3°F | 86.7°F | 87.3°F |
| Avery Island | 87.2°F | 86.7°F | 88.2°F |
| Bay Saint Louis | 87.2°F | 86.7°F | 87.6°F |
| Long Beach | 87.2°F | 86.7°F | 87.0°F |
| Dauphin Island | 87.2°F | 87.0°F | 86.3°F |
| Gulfport | 87.1°F | 86.6°F | 86.8°F |
| Ocean Springs | 87.1°F | 87.0°F | 87.3°F |
| Biloxi | 87.1°F | 87.0°F | 87.2°F |
| Clearwater Beach | 87.1°F | 88.3°F | 87.8°F |
| St. Petersburg | 87.0°F | 88.0°F | 88.3°F |
| Sarasota | 86.9°F | 87.9°F | 88.1°F |
| Sanibel Island | 86.9°F | 87.7°F | 88.9°F |
| Siesta Key | 86.9°F | 87.9°F | 88.1°F |
| Pensacola | 86.9°F | 87.3°F | 86.2°F |
| Tampa | 86.8°F | 87.4°F | 87.7°F |
| Gulf Shores | 86.8°F | 86.8°F | 85.1°F |
| Orange Beach | 86.7°F | 86.7°F | 85.4°F |
| Pensacola Beach | 86.7°F | 87.1°F | 85.9°F |
| Marco Island | 86.6°F | 87.4°F | 89.0°F |
| Naples | 86.6°F | 87.2°F | 88.8°F |
| Cape Coral | 86.4°F | 87.2°F | 88.2°F |
| Galveston | 86.4°F | 86.3°F | 85.9°F |
| Galveston Island | 86.4°F | 86.4°F | 86.4°F |
| St. George Island | 86.4°F | 86.9°F | 84.9°F |
| Panama City Beach | 86.3°F | 86.8°F | 85.8°F |
| Houston | 86.3°F | 86.4°F | 87.4°F |
| Destin | 86.3°F | 86.6°F | 85.1°F |
| Miramar Beach | 86.2°F | 86.7°F | 85.4°F |
| Santa Rosa Beach | 86.2°F | 86.6°F | 85.3°F |
| Fort Walton Beach | 86.1°F | 86.4°F | 84.8°F |
| Everglades | 86.0°F | 87.9°F | 89.1°F |
| Mobile | 85.8°F | 86.6°F | 85.7°F |
| Corpus Christi | 85.3°F | 86.6°F | 86.3°F |
| Port Aransas | 84.5°F | 85.9°F | 84.5°F |
| Mustang Island | 84.2°F | 85.8°F | 84.6°F |
| South Padre Island | 82.5°F | 85.4°F | 82.2°F |
| Orlando | 81.2°F | 83.1°F | 82.9°F |
| Amelia Island | 81.2°F | 83.5°F | 83.4°F |
| St. Augustine | 80.9°F | 83.1°F | 83.0°F |
| Daytona Beach | 80.4°F | 82.6°F | 82.6°F |
| Jacksonville | 80.4°F | 83.5°F | 83.1°F |
| Kissimmee | 32.0°F | 32.0°F | 83.7°F |
Charts below show average sea water temperature for Gulf of Mexico resorts with the warmest sea in July.
You can also check other months of the year to see sea temperature of Gulf of Mexico resorts at that time.
Popular places:
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