The Mexico resorts with the warmest sea water temperature in October are San Blas, Manzaltan 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 2026 | October 2025 | October 2024 |
|---|---|---|---|
| San Blas | 93.1°F | 91.7°F | 91.8°F |
| Manzaltan | 93.0°F | 91.3°F | 89.9°F |
| Mazatlan | 93.0°F | 91.3°F | 89.9°F |
| La Penita de Jaltemba | 92.5°F | 91.3°F | 91.3°F |
| Rincon de Guayabitos | 92.5°F | 91.3°F | 91.3°F |
| San Jose del Cabo | 92.2°F | 89.7°F | 88.4°F |
| San Pancho | 92.2°F | 91.3°F | 91.3°F |
| Sayulita | 92.2°F | 91.3°F | 91.3°F |
| Punta Mita | 91.9°F | 91.0°F | 91.1°F |
| Punta Villela | 91.9°F | 91.0°F | 91.1°F |
| Nuevo Vallarta | 91.7°F | 91.0°F | 90.2°F |
| Cabo San Lucas | 91.7°F | 89.2°F | 87.4°F |
| Puerto Vallarta | 91.7°F | 90.9°F | 90.1°F |
| La Paz | 91.3°F | 88.4°F | 85.8°F |
| Campeche | 90.7°F | 90.0°F | 88.0°F |
| Puerto Arista | 90.6°F | 90.6°F | 89.7°F |
| Ciudad del Carmen | 90.4°F | 89.8°F | 87.9°F |
| Acapulco | 90.3°F | 89.3°F | 89.5°F |
| Luces en el Mar | 90.3°F | 89.3°F | 89.5°F |
| Perula | 90.3°F | 89.3°F | 89.0°F |
| San Patricio | 90.2°F | 89.6°F | 89.6°F |
| Costa Careyes | 90.2°F | 89.4°F | 89.2°F |
| Barra de Potosi | 90.2°F | 89.1°F | 89.6°F |
| La Manzanilla | 90.1°F | 89.3°F | 89.5°F |
| Troncones | 90.1°F | 89.4°F | 89.7°F |
| Manzanillo | 90.0°F | 89.7°F | 89.6°F |
| Playa Azul | 90.0°F | 89.8°F | 89.6°F |
| Zihuatanejo | 90.0°F | 89.3°F | 89.5°F |
| Salchi | 89.9°F | 89.2°F | 89.1°F |
| Purerto Escondido | 89.9°F | 89.7°F | 90.0°F |
| Brisas de Zicatela | 89.8°F | 89.6°F | 89.9°F |
| Puerto Angel | 89.8°F | 89.2°F | 89.4°F |
| Ciudad Lazaro Cardenas | 89.8°F | 89.4°F | 89.1°F |
| San Agustinillo | 89.8°F | 89.3°F | 89.6°F |
| Playa Zipolite | 89.8°F | 89.3°F | 89.6°F |
| Caleta de Campos | 89.7°F | 89.7°F | 89.3°F |
| Mazunte | 89.7°F | 89.4°F | 89.6°F |
| La Crucecita | 89.7°F | 89.2°F | 88.7°F |
| Tangolunda | 89.7°F | 89.1°F | 88.6°F |
| Boca del Rio | 89.7°F | 88.6°F | 87.2°F |
| Veracruz | 89.6°F | 88.7°F | 87.3°F |
| Chetumal | 89.5°F | 89.8°F | 88.4°F |
| Costa de Oro | 89.4°F | 88.4°F | 85.8°F |
| Cozumel | 89.2°F | 89.7°F | 89.1°F |
| Los Medanos | 89.2°F | 88.7°F | 87.4°F |
| Playa Chachalacas | 89.2°F | 88.7°F | 87.4°F |
| Mahahual | 89.2°F | 89.9°F | 89.2°F |
| Playa del Carmen | 89.1°F | 89.5°F | 89.0°F |
| Puerto Morelos | 89.0°F | 89.1°F | 88.8°F |
| Puerto Aventuras | 89.0°F | 89.5°F | 88.8°F |
| Tecolutla | 89.0°F | 88.7°F | 87.2°F |
| Casitas | 88.9°F | 88.6°F | 87.2°F |
| Monte Gordo | 88.9°F | 88.6°F | 87.2°F |
| Riviera Maya | 88.9°F | 89.5°F | 88.8°F |
| Playa Oriente | 88.9°F | 88.6°F | 87.1°F |
| La Vigueta | 88.9°F | 88.6°F | 87.1°F |
| Merida | 88.8°F | 88.7°F | 86.8°F |
| Tulum | 88.8°F | 89.4°F | 88.6°F |
| Coatzacoalcos | 88.6°F | 87.5°F | 86.2°F |
| Ciudad Madero | 88.6°F | 88.4°F | 87.2°F |
| Cancun | 88.6°F | 88.6°F | 88.2°F |
| Isla Mujeres | 88.5°F | 88.9°F | 88.4°F |
| La Pesca | 88.4°F | 88.3°F | 87.1°F |
| Tampico | 88.4°F | 88.3°F | 87.1°F |
| Ensenada | 76.5°F | 67.2°F | 68.2°F |
| Tijuana | 74.8°F | 65.4°F | 64.3°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 |  |
+86 |
| Boca del Rio |  |
+84 |
| Cabo San Lucas |  |
+80 |
| Cancun | |
+80 |
| Cozumel |  |
+80 |
| La Paz | |
+84 |
| La Penita de Jaltemba | |
+82 |
| Luces en el Mar | |
+84 |
| Merida | |
+74 |
| Playa del Carmen | |
+72 |
| Puerto Vallarta | |
+82 |
| Riviera Maya | |
+72 |
| San Jose del Cabo | |
+74 |
| Tijuana | |
+68 |
| Tulum | |
+70 |
