The Mexico resorts with the warmest sea water temperature in December are Luces en el Mar, Acapulco and Barra de Potosi.
Below you can see a list of all popular Mexico resorts and information about sea water temperature in December for the last two years.
| Resort Name | December 2023 | December 2022 | December 2021 |
|---|---|---|---|
| Luces en el Mar | 89.2°F | 86.9°F | 88.5°F |
| Acapulco | 89.1°F | 86.5°F | 88.3°F |
| Barra de Potosi | 88.8°F | 86.8°F | 87.7°F |
| Zihuatanejo | 88.6°F | 86.5°F | 87.3°F |
| Puerto Arista | 88.6°F | 87.9°F | 88.0°F |
| Troncones | 88.4°F | 86.4°F | 87.4°F |
| Ciudad Lazaro Cardenas | 88.0°F | 86.3°F | 87.5°F |
| Caleta de Campos | 87.9°F | 86.2°F | 87.5°F |
| Purerto Escondido | 87.9°F | 86.5°F | 87.3°F |
| Brisas de Zicatela | 87.8°F | 86.6°F | 87.2°F |
| Mazunte | 87.2°F | 85.9°F | 85.7°F |
| Playa Zipolite | 87.1°F | 85.7°F | 85.5°F |
| San Agustinillo | 87.1°F | 85.7°F | 85.5°F |
| Manzanillo | 86.8°F | 85.0°F | 86.2°F |
| Playa Azul | 86.8°F | 84.9°F | 86.2°F |
| Puerto Angel | 86.6°F | 85.4°F | 85.1°F |
| San Patricio | 86.4°F | 85.2°F | 86.1°F |
| Mahahual | 86.3°F | 86.2°F | 86.0°F |
| Cozumel | 86.3°F | 86.1°F | 85.8°F |
| La Manzanilla | 86.2°F | 84.8°F | 85.8°F |
| Playa del Carmen | 86.1°F | 86.2°F | 85.9°F |
| Puerto Aventuras | 86.0°F | 86.2°F | 85.8°F |
| Riviera Maya | 85.9°F | 86.2°F | 85.8°F |
| Costa Careyes | 85.8°F | 84.7°F | 85.7°F |
| Tulum | 85.7°F | 85.9°F | 85.7°F |
| Puerto Morelos | 85.7°F | 86.0°F | 85.5°F |
| Salchi | 85.7°F | 84.9°F | 84.8°F |
| Perula | 85.4°F | 84.0°F | 85.2°F |
| Isla Mujeres | 85.3°F | 85.3°F | 85.1°F |
| La Crucecita | 85.2°F | 84.5°F | 84.5°F |
| Tangolunda | 85.1°F | 84.5°F | 84.5°F |
| San Pancho | 84.9°F | 81.3°F | 83.9°F |
| Cancun | 84.8°F | 84.9°F | 84.6°F |
| Sayulita | 84.8°F | 81.3°F | 83.7°F |
| La Penita de Jaltemba | 84.6°F | 81.4°F | 84.0°F |
| Rincon de Guayabitos | 84.6°F | 81.3°F | 84.0°F |
| Punta Villela | 84.4°F | 81.1°F | 83.2°F |
| Punta Mita | 84.4°F | 81.1°F | 83.2°F |
| San Blas | 84.2°F | 80.9°F | 83.6°F |
| Puerto Vallarta | 83.4°F | 80.6°F | 82.5°F |
| Nuevo Vallarta | 83.4°F | 80.5°F | 82.4°F |
| Chetumal | 83.3°F | 84.3°F | 84.1°F |
| Cabo San Lucas | 82.4°F | 80.0°F | 82.2°F |
| Ciudad del Carmen | 82.0°F | 83.7°F | 83.2°F |
| Mazatlan | 81.9°F | 76.5°F | 80.8°F |
| Manzaltan | 81.9°F | 76.5°F | 80.8°F |
| San Jose del Cabo | 81.7°F | 79.9°F | 82.1°F |
| Campeche | 80.9°F | 83.1°F | 82.3°F |
| Coatzacoalcos | 80.4°F | 81.3°F | 81.9°F |
| Merida | 80.1°F | 81.9°F | 81.2°F |
| Costa de Oro | 79.7°F | 80.8°F | 81.9°F |
| Los Medanos | 79.7°F | 78.6°F | 81.1°F |
| Playa Chachalacas | 79.7°F | 78.6°F | 81.1°F |
| Veracruz | 79.6°F | 79.3°F | 81.5°F |
| Boca del Rio | 79.6°F | 79.4°F | 81.5°F |
| Monte Gordo | 79.0°F | 78.3°F | 80.8°F |
| Casitas | 79.0°F | 78.3°F | 80.8°F |
| La Vigueta | 78.8°F | 78.3°F | 80.7°F |
| Playa Oriente | 78.8°F | 78.3°F | 80.7°F |
| Tecolutla | 78.5°F | 78.2°F | 80.7°F |
| La Paz | 77.9°F | 76.3°F | 79.0°F |
| Ciudad Madero | 74.9°F | 76.4°F | 79.3°F |
| Tampico | 74.8°F | 76.3°F | 79.0°F |
| La Pesca | 72.7°F | 74.0°F | 77.4°F |
| Ensenada | 64.1°F | 59.7°F | 61.1°F |
| Tijuana | 63.8°F | 59.1°F | 61.4°F |
Please see following sea water temperature averages charts for the warmest Mexico resorts in December.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Sea Water
Temperature
Temperature
| Luces en el Mar |
Sea Water
Temperature
Temperature
| Acapulco |
Sea Water
Temperature
Temperature
| Barra de Potosi |
Mexico Resorts:
NAME
F°
| Acapulco |  |
+88 |
| Cabo San Lucas | |
+74 |
| Campeche |  |
+82 |
| Cancun |  |
+82 |
| Cozumel | |
+82 |
| La Paz | |
+70 |
| Merida | |
+82 |
| Playa del Carmen | |
+82 |
| Puerto Vallarta |  |
+90 |
| Purerto Escondido | |
+88 |
| Riviera Maya | |
+82 |
| Tijuana | |
+48 |
| Tulum | |
+82 |
| Veracruz | |
+80 |
| Zihuatanejo | |
+92 |
