In July warmest sea in Gulf of Mexico is usually observed in the following locations: Sanibel Island, Clearwater Beach, Marco Island.
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 2026 | July 2025 | July 2024 |
|---|---|---|---|
| Sanibel Island | 88.4°F | 86.9°F | 87.7°F |
| Clearwater Beach | 88.4°F | 87.1°F | 88.3°F |
| Marco Island | 88.2°F | 86.6°F | 87.4°F |
| St. Petersburg | 88.2°F | 87.0°F | 88.0°F |
| Everglades | 88.1°F | 86.0°F | 87.9°F |
| Tampa | 88.0°F | 86.8°F | 87.4°F |
| Sarasota | 87.9°F | 86.9°F | 87.9°F |
| Naples | 87.9°F | 86.6°F | 87.2°F |
| Siesta Key | 87.9°F | 86.9°F | 87.9°F |
| Cape Coral | 87.8°F | 86.4°F | 87.2°F |
| Grand Isle | 87.6°F | 88.3°F | 87.7°F |
| New Orleans | 87.3°F | 87.4°F | 87.1°F |
| Biloxi | 87.0°F | 87.1°F | 87.0°F |
| Ocean Springs | 86.9°F | 87.1°F | 87.0°F |
| Pass Christian | 86.9°F | 87.3°F | 86.7°F |
| Long Beach | 86.8°F | 87.2°F | 86.7°F |
| Bay Saint Louis | 86.8°F | 87.2°F | 86.7°F |
| Avery Island | 86.8°F | 87.2°F | 86.7°F |
| Gulfport | 86.7°F | 87.1°F | 86.6°F |
| Houston | 86.6°F | 86.3°F | 86.4°F |
| Galveston Island | 86.5°F | 86.4°F | 86.4°F |
| Dauphin Island | 86.5°F | 87.2°F | 87.0°F |
| Orange Beach | 86.5°F | 86.7°F | 86.7°F |
| Galveston | 86.4°F | 86.4°F | 86.3°F |
| St. George Island | 86.3°F | 86.4°F | 86.9°F |
| Pensacola | 86.3°F | 86.9°F | 87.3°F |
| Gulf Shores | 86.2°F | 86.8°F | 86.8°F |
| Pensacola Beach | 86.2°F | 86.7°F | 87.1°F |
| Miramar Beach | 86.2°F | 86.2°F | 86.7°F |
| Panama City Beach | 86.1°F | 86.3°F | 86.8°F |
| Destin | 86.1°F | 86.3°F | 86.6°F |
| Mobile | 86.0°F | 85.8°F | 86.6°F |
| Santa Rosa Beach | 85.9°F | 86.2°F | 86.6°F |
| Fort Walton Beach | 85.7°F | 86.1°F | 86.4°F |
| Corpus Christi | 85.4°F | 85.3°F | 86.6°F |
| Amelia Island | 85.1°F | 81.2°F | 83.5°F |
| Jacksonville | 84.8°F | 80.4°F | 83.5°F |
| Port Aransas | 84.7°F | 84.5°F | 85.9°F |
| Mustang Island | 84.6°F | 84.2°F | 85.8°F |
| St. Augustine | 84.3°F | 80.9°F | 83.1°F |
| Daytona Beach | 82.8°F | 80.4°F | 82.6°F |
| Orlando | 82.7°F | 81.2°F | 83.1°F |
| South Padre Island | 82.6°F | 82.5°F | 85.4°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 July.
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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