In September warmest sea in Mexico is usually observed in the following locations: San Blas, Manzaltan, Mazatlan.
Table below shows the average sea water temperature for marine resorts of Mexico in September for the last three years.
| Place name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| San Blas | 87.8°F | 88.2°F | 88.8°F |
| Manzaltan | 87.8°F | 88.0°F | 89.0°F |
| Mazatlan | 87.8°F | 88.0°F | 89.0°F |
| San Pancho | 87.4°F | 87.8°F | 88.0°F |
| Sayulita | 87.3°F | 87.7°F | 87.9°F |
| Punta Villela | 87.3°F | 87.6°F | 87.8°F |
| Punta Mita | 87.3°F | 87.6°F | 87.8°F |
| Puerto Arista | 87.2°F | 87.4°F | 87.9°F |
| La Penita de Jaltemba | 87.2°F | 87.5°F | 88.2°F |
| Rincon de Guayabitos | 87.2°F | 87.5°F | 88.2°F |
| Ciudad del Carmen | 87.1°F | 87.4°F | 87.7°F |
| San Jose del Cabo | 87.0°F | 85.6°F | 86.8°F |
| Campeche | 87.0°F | 87.7°F | 88.3°F |
| Puerto Vallarta | 86.9°F | 86.8°F | 88.0°F |
| Nuevo Vallarta | 86.9°F | 86.9°F | 88.0°F |
| San Patricio | 86.8°F | 87.0°F | 87.1°F |
| Chetumal | 86.8°F | 87.6°F | 87.3°F |
| La Manzanilla | 86.7°F | 87.0°F | 87.2°F |
| Manzanillo | 86.7°F | 87.0°F | 87.4°F |
| Playa Azul | 86.7°F | 87.0°F | 87.4°F |
| Costa Careyes | 86.5°F | 86.9°F | 87.0°F |
| Perula | 86.4°F | 86.8°F | 86.9°F |
| Purerto Escondido | 86.4°F | 86.7°F | 87.1°F |
| Playa Zipolite | 86.4°F | 86.4°F | 86.9°F |
| Brisas de Zicatela | 86.4°F | 86.6°F | 87.1°F |
| San Agustinillo | 86.4°F | 86.4°F | 86.9°F |
| Luces en el Mar | 86.4°F | 87.0°F | 87.8°F |
| Mazunte | 86.4°F | 86.5°F | 86.9°F |
| Troncones | 86.4°F | 87.4°F | 87.7°F |
| La Crucecita | 86.4°F | 86.1°F | 86.6°F |
| Puerto Angel | 86.4°F | 86.2°F | 86.8°F |
| Cabo San Lucas | 86.4°F | 84.5°F | 86.3°F |
| Tangolunda | 86.3°F | 86.1°F | 86.7°F |
| Barra de Potosi | 86.3°F | 87.6°F | 87.8°F |
| Ciudad Lazaro Cardenas | 86.3°F | 87.1°F | 87.5°F |
| Los Medanos | 86.3°F | 87.1°F | 87.0°F |
| Playa Chachalacas | 86.3°F | 87.1°F | 87.0°F |
| Salchi | 86.3°F | 86.1°F | 86.6°F |
| Acapulco | 86.3°F | 87.1°F | 87.8°F |
| Zihuatanejo | 86.3°F | 87.6°F | 87.9°F |
| Boca del Rio | 86.3°F | 87.3°F | 87.1°F |
| Veracruz | 86.3°F | 87.3°F | 87.1°F |
| Caleta de Campos | 86.3°F | 87.2°F | 87.7°F |
| Costa de Oro | 86.2°F | 86.7°F | 87.0°F |
| Coatzacoalcos | 86.2°F | 86.3°F | 86.4°F |
| La Paz | 86.2°F | 84.6°F | 87.0°F |
| Ciudad Madero | 86.1°F | 86.3°F | 85.2°F |
| Tampico | 86.0°F | 86.3°F | 85.3°F |
| Mahahual | 86.0°F | 86.7°F | 86.4°F |
| Monte Gordo | 85.9°F | 86.3°F | 85.9°F |
| Casitas | 85.9°F | 86.3°F | 85.9°F |
| La Vigueta | 85.9°F | 86.3°F | 85.7°F |
| Playa Oriente | 85.9°F | 86.3°F | 85.7°F |
| Cozumel | 85.9°F | 86.5°F | 86.3°F |
| Tecolutla | 85.9°F | 86.2°F | 85.4°F |
| La Pesca | 85.8°F | 85.9°F | 85.8°F |
| Playa del Carmen | 85.8°F | 86.5°F | 86.1°F |
| Puerto Aventuras | 85.7°F | 86.4°F | 86.0°F |
| Riviera Maya | 85.7°F | 86.4°F | 86.0°F |
| Puerto Morelos | 85.6°F | 86.4°F | 86.1°F |
| Tulum | 85.6°F | 86.4°F | 85.9°F |
| Cancun | 85.0°F | 86.0°F | 85.2°F |
| Isla Mujeres | 84.7°F | 85.7°F | 84.8°F |
| Merida | 84.5°F | 85.6°F | 87.3°F |
| Ensenada | 70.4°F | 71.2°F | 68.2°F |
| Tijuana | 66.7°F | 68.5°F | 67.0°F |
Charts below show average sea water temperature for Mexico resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Mexico resorts at that time.
Places in Mexico:
Name
°F
