In March warmest sea in Gulf of Mexico is usually observed in the following locations: Everglades, Cape Coral, Marco Island.
Table below shows the average sea water temperature for marine resorts of Gulf of Mexico in March for the last three years.
| Place name | March 2026 | March 2025 | March 2024 |
|---|---|---|---|
| Everglades | 77.4°F | 74.4°F | 77.3°F |
| Cape Coral | 73.9°F | 71.7°F | 74.2°F |
| Marco Island | 73.5°F | 71.8°F | 74.5°F |
| South Padre Island | 72.7°F | 66.8°F | 69.0°F |
| Sanibel Island | 72.6°F | 70.9°F | 73.0°F |
| Naples | 72.6°F | 71.4°F | 73.8°F |
| Corpus Christi | 71.9°F | 67.0°F | 69.1°F |
| Tampa | 71.7°F | 69.3°F | 71.7°F |
| St. Petersburg | 71.2°F | 68.8°F | 71.8°F |
| Avery Island | 70.8°F | 64.3°F | 66.4°F |
| Grand Isle | 70.7°F | 67.3°F | 67.8°F |
| Port Aransas | 70.6°F | 65.2°F | 66.6°F |
| Mustang Island | 70.6°F | 65.0°F | 66.9°F |
| Sarasota | 70.6°F | 68.6°F | 71.4°F |
| Clearwater Beach | 70.2°F | 67.6°F | 70.4°F |
| Siesta Key | 70.1°F | 68.5°F | 71.3°F |
| Galveston Island | 69.5°F | 65.1°F | 66.2°F |
| Houston | 69.4°F | 64.6°F | 66.1°F |
| Gulfport | 69.2°F | 64.3°F | 65.1°F |
| Galveston | 68.8°F | 64.1°F | 66.1°F |
| Long Beach | 68.7°F | 64.3°F | 65.2°F |
| Bay Saint Louis | 68.7°F | 64.3°F | 65.4°F |
| Pass Christian | 68.6°F | 64.1°F | 65.2°F |
| Biloxi | 67.9°F | 64.5°F | 65.0°F |
| Pensacola | 67.8°F | 65.1°F | 64.7°F |
| Dauphin Island | 67.7°F | 64.2°F | 63.6°F |
| Ocean Springs | 67.7°F | 64.6°F | 65.0°F |
| Gulf Shores | 67.4°F | 65.3°F | 64.4°F |
| New Orleans | 67.3°F | 63.5°F | 65.2°F |
| Orange Beach | 67.2°F | 65.3°F | 64.3°F |
| Mobile | 66.9°F | 61.9°F | 63.0°F |
| Pensacola Beach | 66.8°F | 65.1°F | 64.4°F |
| Orlando | 66.6°F | 66.3°F | 66.3°F |
| Destin | 66.5°F | 65.3°F | 64.5°F |
| Fort Walton Beach | 66.4°F | 65.3°F | 64.4°F |
| Miramar Beach | 66.3°F | 65.2°F | 64.6°F |
| Santa Rosa Beach | 66.2°F | 65.1°F | 64.5°F |
| Panama City Beach | 66.0°F | 64.9°F | 65.5°F |
| St. George Island | 66.0°F | 64.9°F | 65.4°F |
| Daytona Beach | 65.3°F | 65.5°F | 65.1°F |
| St. Augustine | 62.8°F | 63.0°F | 63.6°F |
| Amelia Island | 61.7°F | 61.1°F | 62.4°F |
| Jacksonville | 61.6°F | 61.4°F | 62.5°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 March.
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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