In September warmest sea in Mexico is usually observed in the following locations: San Blas, Mazatlan, Manzaltan.
Table below shows the average sea water temperature for marine resorts of Mexico in September for the last three years.
| Place name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| San Blas | 89.5°F | 87.8°F | 88.2°F |
| Mazatlan | 89.5°F | 87.8°F | 88.0°F |
| Manzaltan | 89.5°F | 87.8°F | 88.0°F |
| La Penita de Jaltemba | 89.2°F | 87.2°F | 87.5°F |
| Rincon de Guayabitos | 89.2°F | 87.2°F | 87.5°F |
| San Pancho | 88.9°F | 87.4°F | 87.8°F |
| Sayulita | 88.9°F | 87.3°F | 87.7°F |
| Punta Villela | 88.7°F | 87.3°F | 87.6°F |
| Punta Mita | 88.7°F | 87.3°F | 87.6°F |
| Nuevo Vallarta | 88.5°F | 86.9°F | 86.9°F |
| Puerto Vallarta | 88.5°F | 86.9°F | 86.8°F |
| Puerto Arista | 88.4°F | 87.2°F | 87.4°F |
| San Jose del Cabo | 88.4°F | 87.0°F | 85.6°F |
| La Paz | 88.2°F | 86.2°F | 84.6°F |
| Cabo San Lucas | 88.2°F | 86.4°F | 84.5°F |
| Barra de Potosi | 88.0°F | 86.3°F | 87.6°F |
| Troncones | 87.9°F | 86.4°F | 87.4°F |
| Luces en el Mar | 87.8°F | 86.4°F | 87.0°F |
| Acapulco | 87.8°F | 86.3°F | 87.1°F |
| Campeche | 87.7°F | 87.0°F | 87.7°F |
| Costa Careyes | 87.7°F | 86.5°F | 86.9°F |
| Ciudad Lazaro Cardenas | 87.7°F | 86.3°F | 87.1°F |
| Perula | 87.7°F | 86.4°F | 86.8°F |
| La Manzanilla | 87.7°F | 86.7°F | 87.0°F |
| Manzanillo | 87.7°F | 86.7°F | 87.0°F |
| Playa Azul | 87.6°F | 86.7°F | 87.0°F |
| San Patricio | 87.6°F | 86.8°F | 87.0°F |
| Zihuatanejo | 87.6°F | 86.3°F | 87.6°F |
| Caleta de Campos | 87.6°F | 86.3°F | 87.2°F |
| Chetumal | 87.5°F | 86.8°F | 87.6°F |
| Purerto Escondido | 87.2°F | 86.4°F | 86.7°F |
| Brisas de Zicatela | 87.1°F | 86.4°F | 86.6°F |
| Ciudad del Carmen | 87.1°F | 87.1°F | 87.4°F |
| Mazunte | 86.7°F | 86.4°F | 86.5°F |
| Playa Zipolite | 86.7°F | 86.4°F | 86.4°F |
| San Agustinillo | 86.7°F | 86.4°F | 86.4°F |
| Puerto Angel | 86.6°F | 86.4°F | 86.2°F |
| Boca del Rio | 86.5°F | 86.3°F | 87.3°F |
| Veracruz | 86.5°F | 86.3°F | 87.3°F |
| Salchi | 86.3°F | 86.3°F | 86.1°F |
| Tangolunda | 86.3°F | 86.3°F | 86.1°F |
| La Crucecita | 86.3°F | 86.4°F | 86.1°F |
| Playa Chachalacas | 86.1°F | 86.3°F | 87.1°F |
| Los Medanos | 86.1°F | 86.3°F | 87.1°F |
| Cozumel | 86.1°F | 85.9°F | 86.5°F |
| Mahahual | 86.1°F | 86.0°F | 86.7°F |
| Puerto Morelos | 86.1°F | 85.6°F | 86.4°F |
| Playa del Carmen | 86.0°F | 85.8°F | 86.5°F |
| Puerto Aventuras | 86.0°F | 85.7°F | 86.4°F |
| Merida | 86.0°F | 84.5°F | 85.6°F |
| Riviera Maya | 86.0°F | 85.7°F | 86.4°F |
| Costa de Oro | 85.9°F | 86.2°F | 86.7°F |
| Tulum | 85.9°F | 85.6°F | 86.4°F |
| Coatzacoalcos | 85.9°F | 86.2°F | 86.3°F |
| Tampico | 85.8°F | 86.0°F | 86.3°F |
| Cancun | 85.7°F | 85.0°F | 86.0°F |
| Ciudad Madero | 85.6°F | 86.1°F | 86.3°F |
| Isla Mujeres | 85.0°F | 84.7°F | 85.7°F |
| Casitas | 84.7°F | 85.9°F | 86.3°F |
| Monte Gordo | 84.7°F | 85.9°F | 86.3°F |
| La Vigueta | 84.6°F | 85.9°F | 86.3°F |
| Playa Oriente | 84.6°F | 85.9°F | 86.3°F |
| Tecolutla | 84.1°F | 85.9°F | 86.2°F |
| La Pesca | 83.6°F | 85.8°F | 85.9°F |
| Ensenada | 73.9°F | 70.4°F | 71.2°F |
| Tijuana | 72.6°F | 66.7°F | 68.5°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
