At this moment warmest sea in Gulf of Mexico was observed in the following locations: Pinar del Rio, Key West, Cayo Largo.
You can find the full list of Gulf of Mexico marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
July 2025 | August 2025 |
|---|---|---|---|
| Pinar del Rio | 89.4°F | 87.4°F | 88.5°F |
| Key West | 88.7°F | 86.7°F | 88.8°F |
| Cayo Largo | 88.3°F | 87.1°F | 88.5°F |
| Avery Island | 88.2°F | 87.2°F | 87.2°F |
| New Orleans | 87.8°F | 87.4°F | 87.4°F |
| Everglades | 87.8°F | 86.0°F | 88.8°F |
| Houston | 87.1°F | 86.3°F | 87.8°F |
| Sanibel Island | 86.9°F | 86.9°F | 88.8°F |
| Marco Island | 86.9°F | 86.6°F | 88.7°F |
| Ciudad del Carmen | 86.9°F | 85.9°F | 86.7°F |
| Varadero | 86.7°F | 85.7°F | 87.4°F |
| Grand Isle | 86.7°F | 88.3°F | 87.9°F |
| Boca del Rio | 86.7°F | 85.1°F | 86.6°F |
| Veracruz | 86.7°F | 85.0°F | 86.6°F |
| Campeche | 86.7°F | 85.9°F | 86.6°F |
| Galveston | 86.5°F | 86.4°F | 87.9°F |
| Naples | 86.5°F | 86.6°F | 88.7°F |
| Ambergis Caye | 86.4°F | 85.1°F | 86.7°F |
| Bay Saint Louis | 86.4°F | 87.2°F | 86.6°F |
| Chetumal | 86.2°F | 85.9°F | 87.0°F |
| St. Petersburg | 86.2°F | 87.0°F | 88.7°F |
| Pass Christian | 86.2°F | 87.3°F | 86.7°F |
| Galveston Island | 86.2°F | 86.4°F | 87.8°F |
| Clearwater Beach | 86.2°F | 87.1°F | 88.5°F |
| Cape Coral | 86.0°F | 86.4°F | 88.7°F |
| Tampa | 86.0°F | 86.8°F | 88.6°F |
| Long Beach | 86.0°F | 87.2°F | 86.6°F |
| Coatzacoalcos | 86.0°F | 84.8°F | 85.4°F |
| Havana | 86.0°F | 84.8°F | 85.8°F |
| Gulfport | 85.8°F | 87.1°F | 86.6°F |
| Merida | 85.6°F | 80.9°F | 81.1°F |
| Matanzas | 85.6°F | 84.4°F | 85.9°F |
| Playa Chachalacas | 85.6°F | 84.5°F | 86.5°F |
| Los Medanos | 85.6°F | 84.5°F | 86.5°F |
| Sarasota | 85.5°F | 86.9°F | 88.6°F |
| Grand Cayman | 85.5°F | 85.5°F | 86.9°F |
| George Town | 85.3°F | 85.5°F | 86.9°F |
| Siesta Key | 85.3°F | 86.9°F | 88.6°F |
| Corpus Christi | 85.3°F | 85.3°F | 87.0°F |
| Biloxi | 85.1°F | 87.1°F | 86.8°F |
| Orange Beach | 85.1°F | 86.7°F | 86.5°F |
| Costa de Oro | 85.1°F | 84.4°F | 86.4°F |
| Cozumel | 84.9°F | 84.6°F | 85.6°F |
| Mahahual | 84.9°F | 84.5°F | 85.8°F |
| Riviera Maya | 84.7°F | 84.5°F | 85.7°F |
| Playa del Carmen | 84.7°F | 84.6°F | 85.7°F |
| Puerto Morelos | 84.7°F | 84.9°F | 85.9°F |
| Ocean Springs | 84.7°F | 87.1°F | 86.9°F |
| Puerto Aventuras | 84.7°F | 84.5°F | 85.7°F |
| Tulum | 84.7°F | 84.7°F | 85.8°F |
| Mobile | 84.6°F | 85.8°F | 86.2°F |
| Destin | 84.6°F | 86.3°F | 86.0°F |
| Panama City Beach | 84.4°F | 86.3°F | 86.2°F |
| Amelia Island | 84.4°F | 81.2°F | 85.1°F |
| St. George Island | 84.4°F | 86.4°F | 86.5°F |
| Fort Walton Beach | 84.2°F | 86.1°F | 86.0°F |
| Tampico | 84.2°F | 83.8°F | 85.9°F |
| Port Aransas | 84.2°F | 84.5°F | 86.4°F |
| Miramar Beach | 84.2°F | 86.2°F | 86.0°F |
| Cancun | 84.0°F | 84.5°F | 85.4°F |
| Santa Rosa Beach | 84.0°F | 86.2°F | 85.9°F |
| Mustang Island | 83.8°F | 84.2°F | 86.3°F |
| Gulf Shores | 83.8°F | 86.8°F | 86.8°F |
| South Padre Island | 83.7°F | 82.5°F | 84.5°F |
| Dauphin Island | 83.7°F | 87.2°F | 86.7°F |
| Pensacola | 83.7°F | 86.9°F | 86.5°F |
| Ciudad Madero | 83.5°F | 83.9°F | 85.7°F |
| Pensacola Beach | 83.3°F | 86.7°F | 86.6°F |
| Isla Mujeres | 83.3°F | 84.2°F | 84.9°F |
| Jacksonville | 83.3°F | 80.4°F | 84.9°F |
| St. Augustine | 83.1°F | 80.9°F | 84.7°F |
| La Pesca | 82.9°F | 81.7°F | 83.5°F |
| Tecolutla | 81.5°F | 82.8°F | 84.5°F |
| Orlando | 81.3°F | 81.2°F | 84.9°F |
| Monte Gordo | 81.3°F | 83.1°F | 85.2°F |
| Casitas | 81.3°F | 83.1°F | 85.2°F |
| La Vigueta | 81.1°F | 83.0°F | 85.0°F |
| Playa Oriente | 81.1°F | 83.0°F | 85.0°F |
| Daytona Beach | 80.6°F | 80.4°F | 84.6°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.
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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