In December warmest sea in Mexico is usually observed in the following locations: Puerto Arista, Luces en el Mar, Barra de Potosi.
Table below shows the average sea water temperature for marine resorts of Mexico in December for the last three years.
| Place name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Puerto Arista | 85.5°F | 83.3°F | 84.7°F |
| Luces en el Mar | 84.5°F | 83.9°F | 85.2°F |
| Barra de Potosi | 84.4°F | 83.3°F | 84.9°F |
| Acapulco | 84.4°F | 83.6°F | 85.2°F |
| Troncones | 84.3°F | 83.2°F | 84.6°F |
| Zihuatanejo | 84.2°F | 83.0°F | 84.7°F |
| San Patricio | 84.1°F | 82.4°F | 82.7°F |
| La Manzanilla | 84.1°F | 81.8°F | 82.5°F |
| Caleta de Campos | 84.0°F | 82.5°F | 84.1°F |
| Ciudad Lazaro Cardenas | 83.9°F | 83.1°F | 84.2°F |
| Manzanillo | 83.9°F | 82.2°F | 83.1°F |
| Playa Azul | 83.9°F | 82.2°F | 83.1°F |
| Costa Careyes | 83.8°F | 81.3°F | 82.2°F |
| Perula | 83.7°F | 80.6°F | 81.9°F |
| Cozumel | 83.2°F | 81.7°F | 82.6°F |
| Puerto Aventuras | 83.2°F | 81.7°F | 82.4°F |
| Riviera Maya | 83.2°F | 81.7°F | 82.3°F |
| Playa del Carmen | 83.2°F | 81.7°F | 82.5°F |
| Mahahual | 83.1°F | 81.8°F | 82.7°F |
| Puerto Morelos | 83.0°F | 81.5°F | 82.1°F |
| Tulum | 83.0°F | 81.5°F | 82.1°F |
| Isla Mujeres | 82.7°F | 81.2°F | 81.8°F |
| Brisas de Zicatela | 82.5°F | 84.5°F | 84.0°F |
| Purerto Escondido | 82.3°F | 84.4°F | 84.1°F |
| Cancun | 82.2°F | 80.8°F | 81.3°F |
| Mazunte | 82.1°F | 83.7°F | 83.5°F |
| San Agustinillo | 82.1°F | 83.5°F | 83.4°F |
| Playa Zipolite | 82.1°F | 83.5°F | 83.4°F |
| Puerto Angel | 81.9°F | 82.6°F | 82.9°F |
| La Penita de Jaltemba | 81.9°F | 78.4°F | 81.1°F |
| Rincon de Guayabitos | 81.8°F | 78.4°F | 81.1°F |
| San Pancho | 81.8°F | 78.6°F | 81.4°F |
| Salchi | 81.6°F | 80.7°F | 82.1°F |
| La Crucecita | 81.5°F | 80.1°F | 81.7°F |
| Sayulita | 81.5°F | 78.3°F | 81.3°F |
| Tangolunda | 81.4°F | 80.0°F | 81.6°F |
| San Blas | 81.4°F | 77.6°F | 80.8°F |
| Chetumal | 81.1°F | 78.3°F | 79.9°F |
| Punta Villela | 81.0°F | 77.7°F | 80.9°F |
| Punta Mita | 81.0°F | 77.7°F | 80.9°F |
| Nuevo Vallarta | 80.7°F | 77.1°F | 80.1°F |
| Puerto Vallarta | 80.6°F | 76.9°F | 80.1°F |
| Costa de Oro | 80.5°F | 79.3°F | 76.7°F |
| Ciudad del Carmen | 80.4°F | 78.5°F | 78.8°F |
| Coatzacoalcos | 80.0°F | 79.1°F | 77.4°F |
| Boca del Rio | 79.8°F | 78.8°F | 76.7°F |
| Veracruz | 79.8°F | 78.8°F | 76.7°F |
| Campeche | 79.7°F | 77.4°F | 77.8°F |
| Los Medanos | 79.4°F | 78.8°F | 76.7°F |
| Playa Chachalacas | 79.4°F | 78.8°F | 76.7°F |
| San Jose del Cabo | 78.8°F | 74.1°F | 78.5°F |
| Merida | 78.5°F | 76.4°F | 77.1°F |
| Cabo San Lucas | 78.3°F | 74.4°F | 79.2°F |
| Monte Gordo | 78.2°F | 78.2°F | 76.1°F |
| Casitas | 78.2°F | 78.2°F | 76.1°F |
| La Vigueta | 78.1°F | 78.1°F | 76.0°F |
| Playa Oriente | 78.1°F | 78.1°F | 76.0°F |
| Tecolutla | 77.8°F | 78.1°F | 75.6°F |
| Mazatlan | 77.2°F | 72.8°F | 78.7°F |
| Manzaltan | 77.2°F | 72.8°F | 78.7°F |
| Ciudad Madero | 77.0°F | 76.3°F | 72.4°F |
| La Paz | 76.9°F | 73.6°F | 75.1°F |
| Tampico | 76.7°F | 76.0°F | 72.3°F |
| La Pesca | 76.5°F | 75.0°F | 70.4°F |
| Ensenada | 63.3°F | 57.1°F | 62.7°F |
| Tijuana | 63.2°F | 56.1°F | 62.4°F |
Charts below show average sea water temperature for Mexico resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of Mexico resorts at that time.
Places in Mexico:
Name
°F
