The Mexico resorts with the warmest sea water temperature in August are San Blas, Puerto Arista and Mazatlan.
Below you can see a list of all popular Mexico resorts and information about sea water temperature in August for the last two years.
| Resort Name | August 2025 | August 2024 | August 2023 |
|---|---|---|---|
| San Blas | 92.6°F | 91.7°F | 92.8°F |
| Puerto Arista | 92.0°F | 91.8°F | 92.4°F |
| Mazatlan | 91.9°F | 91.3°F | 92.7°F |
| Manzaltan | 91.9°F | 91.3°F | 92.7°F |
| La Penita de Jaltemba | 91.7°F | 91.1°F | 92.3°F |
| Rincon de Guayabitos | 91.6°F | 91.1°F | 92.3°F |
| San Pancho | 91.6°F | 91.1°F | 92.2°F |
| Punta Mita | 91.6°F | 90.8°F | 92.1°F |
| Punta Villela | 91.6°F | 90.8°F | 92.1°F |
| Nuevo Vallarta | 91.6°F | 90.5°F | 92.2°F |
| Puerto Vallarta | 91.5°F | 90.5°F | 92.2°F |
| Sayulita | 91.5°F | 91.0°F | 92.1°F |
| Luces en el Mar | 91.5°F | 91.0°F | 91.8°F |
| Acapulco | 91.4°F | 91.0°F | 91.7°F |
| Chetumal | 91.1°F | 91.1°F | 91.1°F |
| Brisas de Zicatela | 90.9°F | 91.3°F | 91.3°F |
| Purerto Escondido | 90.9°F | 91.2°F | 91.2°F |
| San Agustinillo | 90.9°F | 91.0°F | 91.3°F |
| Playa Zipolite | 90.9°F | 91.0°F | 91.3°F |
| Mazunte | 90.8°F | 91.0°F | 91.3°F |
| Manzanillo | 90.8°F | 90.8°F | 91.5°F |
| Playa Azul | 90.8°F | 90.7°F | 91.5°F |
| Puerto Angel | 90.8°F | 90.8°F | 91.3°F |
| Barra de Potosi | 90.8°F | 91.5°F | 91.5°F |
| San Patricio | 90.8°F | 90.8°F | 91.3°F |
| Ciudad del Carmen | 90.7°F | 91.3°F | 90.9°F |
| Costa Careyes | 90.7°F | 90.6°F | 90.9°F |
| Campeche | 90.7°F | 91.4°F | 91.4°F |
| Caleta de Campos | 90.7°F | 91.2°F | 91.6°F |
| Salchi | 90.7°F | 90.7°F | 91.2°F |
| La Crucecita | 90.7°F | 90.5°F | 91.3°F |
| Perula | 90.6°F | 90.5°F | 90.8°F |
| La Manzanilla | 90.6°F | 90.8°F | 91.3°F |
| Veracruz | 90.6°F | 90.4°F | 90.3°F |
| Boca del Rio | 90.6°F | 90.4°F | 90.3°F |
| Zihuatanejo | 90.6°F | 91.5°F | 91.4°F |
| Tangolunda | 90.6°F | 90.5°F | 91.3°F |
| Troncones | 90.6°F | 91.4°F | 91.3°F |
| Los Medanos | 90.5°F | 90.1°F | 90.1°F |
| Playa Chachalacas | 90.5°F | 90.1°F | 90.1°F |
| Ciudad Lazaro Cardenas | 90.5°F | 91.4°F | 91.5°F |
| Costa de Oro | 90.4°F | 90.1°F | 89.6°F |
| San Jose del Cabo | 89.9°F | 87.9°F | 91.6°F |
| Tampico | 89.9°F | 90.3°F | 88.2°F |
| Puerto Morelos | 89.8°F | 90.2°F | 90.2°F |
| Tulum | 89.8°F | 90.1°F | 90.1°F |
| Mahahual | 89.8°F | 90.2°F | 89.7°F |
| Playa del Carmen | 89.7°F | 90.2°F | 90.1°F |
| Ciudad Madero | 89.7°F | 90.4°F | 88.2°F |
| Puerto Aventuras | 89.6°F | 90.1°F | 90.1°F |
| Riviera Maya | 89.6°F | 90.1°F | 90.0°F |
| Cozumel | 89.6°F | 90.1°F | 90.1°F |
| Cancun | 89.3°F | 89.5°F | 90.0°F |
| Coatzacoalcos | 89.3°F | 89.4°F | 89.6°F |
| Casitas | 89.1°F | 89.0°F | 89.1°F |
| Monte Gordo | 89.1°F | 89.0°F | 89.1°F |
| Playa Oriente | 88.9°F | 89.1°F | 88.9°F |
| La Vigueta | 88.9°F | 89.1°F | 88.9°F |
| Isla Mujeres | 88.8°F | 89.4°F | 89.7°F |
| Cabo San Lucas | 88.8°F | 86.0°F | 90.9°F |
| La Paz | 88.5°F | 87.8°F | 91.0°F |
| Tecolutla | 88.4°F | 89.3°F | 88.5°F |
| La Pesca | 87.2°F | 88.9°F | 87.4°F |
| Merida | 84.6°F | 86.7°F | 87.8°F |
| Ensenada | 72.2°F | 74.1°F | 70.9°F |
| Tijuana | 70.9°F | 72.1°F | 68.9°F |
Please see following sea water temperature averages charts for the warmest Mexico resorts in August.
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.
Mexico Resorts:
NAME
F°
| Acapulco |  |
+76 |
| Cabo San Lucas |  |
+70 |
| Cancun |  |
+80 |
| Cozumel | |
+82 |
| La Paz | |
+70 |
| Mazatlan | |
+76 |
| Playa del Carmen | |
+82 |
| Playa Zipolite | |
+74 |
| Puerto Angel | |
+74 |
| Puerto Vallarta | |
+70 |
| Punta Mita | |
+72 |
| Riviera Maya | |
+82 |
| San Blas | |
+70 |
| San Patricio | |
+80 |
| Tulum | |
+82 |
