In May warmest sea in Gulf of Mexico is usually observed in the following locations: Everglades, Naples, Marco Island.
Table below shows the average sea water temperature for marine resorts of Gulf of Mexico in May for the last three years.
| Place name | May 2025 | May 2024 | May 2023 |
|---|---|---|---|
| Everglades | 84.5°F | 84.6°F | 83.3°F |
| Naples | 83.5°F | 83.8°F | 82.3°F |
| Marco Island | 83.5°F | 84.0°F | 82.5°F |
| Cape Coral | 83.4°F | 83.6°F | 82.2°F |
| Sanibel Island | 83.1°F | 83.2°F | 82.3°F |
| Tampa | 82.7°F | 82.5°F | 80.4°F |
| Sarasota | 82.7°F | 82.9°F | 80.8°F |
| St. Petersburg | 82.6°F | 82.4°F | 80.4°F |
| Clearwater Beach | 82.6°F | 82.5°F | 80.2°F |
| Siesta Key | 82.5°F | 82.6°F | 80.6°F |
| Grand Isle | 81.1°F | 80.3°F | 80.4°F |
| Corpus Christi | 80.9°F | 81.0°F | 79.9°F |
| Port Aransas | 80.3°F | 80.7°F | 79.1°F |
| Gulfport | 80.3°F | 79.5°F | 78.2°F |
| Pensacola | 80.1°F | 79.4°F | 77.0°F |
| Mustang Island | 80.1°F | 80.5°F | 79.0°F |
| Biloxi | 80.0°F | 79.7°F | 78.1°F |
| South Padre Island | 80.0°F | 81.1°F | 78.8°F |
| Ocean Springs | 79.9°F | 79.9°F | 78.1°F |
| Long Beach | 79.9°F | 79.9°F | 78.2°F |
| Pass Christian | 79.8°F | 79.8°F | 78.3°F |
| Galveston Island | 79.8°F | 79.9°F | 78.6°F |
| Dauphin Island | 79.8°F | 79.4°F | 77.4°F |
| Orange Beach | 79.8°F | 78.7°F | 76.9°F |
| Bay Saint Louis | 79.8°F | 79.6°F | 78.3°F |
| Galveston | 79.6°F | 79.5°F | 78.3°F |
| Pensacola Beach | 79.6°F | 78.7°F | 76.7°F |
| Gulf Shores | 79.5°F | 78.6°F | 76.8°F |
| Houston | 79.5°F | 78.9°F | 77.5°F |
| New Orleans | 79.5°F | 79.9°F | 79.0°F |
| Avery Island | 79.4°F | 80.0°F | 79.0°F |
| St. George Island | 79.2°F | 79.1°F | 77.4°F |
| Panama City Beach | 79.0°F | 78.6°F | 77.3°F |
| Miramar Beach | 78.8°F | 78.1°F | 76.4°F |
| Santa Rosa Beach | 78.8°F | 77.7°F | 76.4°F |
| Destin | 78.7°F | 78.1°F | 76.3°F |
| Fort Walton Beach | 78.5°F | 77.8°F | 76.3°F |
| Amelia Island | 77.9°F | 77.2°F | 75.0°F |
| Jacksonville | 77.6°F | 77.1°F | 75.0°F |
| Mobile | 77.5°F | 78.2°F | 76.9°F |
| Orlando | 77.2°F | 77.6°F | 77.5°F |
| St. Augustine | 76.9°F | 77.4°F | 76.0°F |
| Daytona Beach | 76.0°F | 77.2°F | 77.1°F |
| Kissimmee | 32.0°F | 32.0°F | 77.4°F |
Charts below show average sea water temperature for Gulf of Mexico resorts with the warmest sea in May.
You can also check other months of the year to see sea temperature of Gulf of Mexico resorts at that time.
Popular places:
Name
°F





























