The Mexico resorts with the warmest sea water temperature in October are San Blas, San Pancho and Mazatlan.
Below you can see a list of all popular Mexico resorts and information about sea water temperature in October for the last two years.
| Resort Name | October 2025 | October 2024 | October 2023 |
|---|---|---|---|
| San Blas | 91.7°F | 91.8°F | 91.5°F |
| San Pancho | 91.3°F | 91.3°F | 91.0°F |
| Mazatlan | 91.3°F | 89.9°F | 91.5°F |
| Manzaltan | 91.3°F | 89.9°F | 91.5°F |
| La Penita de Jaltemba | 91.3°F | 91.3°F | 91.2°F |
| Rincon de Guayabitos | 91.3°F | 91.3°F | 91.2°F |
| Sayulita | 91.3°F | 91.3°F | 90.9°F |
| Punta Mita | 91.0°F | 91.1°F | 90.7°F |
| Punta Villela | 91.0°F | 91.1°F | 90.7°F |
| Nuevo Vallarta | 91.0°F | 90.2°F | 90.4°F |
| Puerto Vallarta | 90.9°F | 90.1°F | 90.4°F |
| Puerto Arista | 90.6°F | 89.7°F | 91.7°F |
| Campeche | 90.0°F | 88.0°F | 90.4°F |
| Mahahual | 89.9°F | 89.2°F | 90.8°F |
| Chetumal | 89.8°F | 88.4°F | 90.5°F |
| Ciudad del Carmen | 89.8°F | 87.9°F | 90.9°F |
| Playa Azul | 89.8°F | 89.6°F | 90.5°F |
| Manzanillo | 89.7°F | 89.6°F | 90.5°F |
| San Jose del Cabo | 89.7°F | 88.4°F | 90.0°F |
| Cozumel | 89.7°F | 89.1°F | 90.3°F |
| Purerto Escondido | 89.7°F | 90.0°F | 90.8°F |
| Caleta de Campos | 89.7°F | 89.3°F | 90.6°F |
| Brisas de Zicatela | 89.6°F | 89.9°F | 90.8°F |
| San Patricio | 89.6°F | 89.6°F | 90.2°F |
| Playa del Carmen | 89.5°F | 89.0°F | 90.3°F |
| Puerto Aventuras | 89.5°F | 88.8°F | 90.2°F |
| Riviera Maya | 89.5°F | 88.8°F | 90.1°F |
| Troncones | 89.4°F | 89.7°F | 90.6°F |
| Ciudad Lazaro Cardenas | 89.4°F | 89.1°F | 90.7°F |
| Tulum | 89.4°F | 88.6°F | 90.0°F |
| Costa Careyes | 89.4°F | 89.2°F | 90.0°F |
| Mazunte | 89.4°F | 89.6°F | 90.3°F |
| Luces en el Mar | 89.3°F | 89.5°F | 90.5°F |
| La Manzanilla | 89.3°F | 89.5°F | 90.1°F |
| Zihuatanejo | 89.3°F | 89.5°F | 90.6°F |
| San Agustinillo | 89.3°F | 89.6°F | 90.3°F |
| Playa Zipolite | 89.3°F | 89.6°F | 90.3°F |
| Acapulco | 89.3°F | 89.5°F | 90.6°F |
| Perula | 89.3°F | 89.0°F | 89.7°F |
| Puerto Angel | 89.2°F | 89.4°F | 90.2°F |
| Cabo San Lucas | 89.2°F | 87.4°F | 89.1°F |
| La Crucecita | 89.2°F | 88.7°F | 89.9°F |
| Salchi | 89.2°F | 89.1°F | 90.1°F |
| Barra de Potosi | 89.1°F | 89.6°F | 90.8°F |
| Puerto Morelos | 89.1°F | 88.8°F | 90.0°F |
| Tangolunda | 89.1°F | 88.6°F | 89.8°F |
| Isla Mujeres | 88.9°F | 88.4°F | 89.2°F |
| Merida | 88.7°F | 86.8°F | 88.6°F |
| Tecolutla | 88.7°F | 87.2°F | 88.0°F |
| Veracruz | 88.7°F | 87.3°F | 89.0°F |
| Playa Chachalacas | 88.7°F | 87.4°F | 88.9°F |
| Los Medanos | 88.7°F | 87.4°F | 88.9°F |
| Playa Oriente | 88.6°F | 87.1°F | 88.2°F |
| La Vigueta | 88.6°F | 87.1°F | 88.2°F |
| Cancun | 88.6°F | 88.2°F | 88.9°F |
| Boca del Rio | 88.6°F | 87.2°F | 89.0°F |
| Casitas | 88.6°F | 87.2°F | 88.3°F |
| Monte Gordo | 88.6°F | 87.2°F | 88.3°F |
| Ciudad Madero | 88.4°F | 87.2°F | 87.4°F |
| La Paz | 88.4°F | 85.8°F | 88.1°F |
| Costa de Oro | 88.4°F | 85.8°F | 89.1°F |
| Tampico | 88.3°F | 87.1°F | 87.2°F |
| La Pesca | 88.3°F | 87.1°F | 87.8°F |
| Coatzacoalcos | 87.5°F | 86.2°F | 88.8°F |
| Ensenada | 67.2°F | 68.2°F | 68.2°F |
| Tijuana | 65.4°F | 64.3°F | 66.5°F |
Please see following sea water temperature averages charts for the warmest Mexico resorts in October.
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 |  |
+80 |
| Cabo San Lucas |  |
+72 |
| Cancun | |
+82 |
| Cozumel | |
+82 |
| La Paz | |
+74 |
| Mazatlan | |
+80 |
| Playa del Carmen | |
+82 |
| Playa Zipolite | |
+78 |
| Puerto Angel | |
+78 |
| Puerto Vallarta | |
+74 |
| Punta Mita | |
+76 |
| Riviera Maya | |
+82 |
| San Blas | |
+78 |
| San Patricio | |
+82 |
| Tulum | |
+82 |
