The Costa Rica resorts with the warmest sea water temperature in September are Limon, Puerto Limon and Tortuguero.
Below you can see a list of all popular Costa Rica resorts and information about sea water temperature in September for the last two years.
| Resort Name | September 2024 | September 2023 | September 2022 |
|---|---|---|---|
| Limon | 90.0°F | 89.8°F | 88.6°F |
| Puerto Limon | 90.0°F | 89.8°F | 88.6°F |
| Tortuguero | 89.7°F | 89.5°F | 88.5°F |
| Puerto Viejo de Talamanca | 89.6°F | 89.7°F | 88.9°F |
| Cahuita | 89.6°F | 89.6°F | 88.8°F |
| Playas del Coco | 88.8°F | 90.2°F | 87.6°F |
| Playa Flamingo | 88.5°F | 89.9°F | 87.5°F |
| Tamarindo | 88.2°F | 90.3°F | 87.4°F |
| San Jose | 88.0°F | 89.7°F | 87.6°F |
| Samara | 88.0°F | 90.3°F | 87.1°F |
| Heredia | 87.9°F | 89.6°F | 87.2°F |
| Quepos | 87.9°F | 89.6°F | 87.6°F |
| Cartago | 87.9°F | 89.7°F | 87.7°F |
| El Roble | 87.9°F | 89.6°F | 87.3°F |
| Jaco | 87.9°F | 89.7°F | 87.3°F |
| Alajuela | 87.8°F | 89.6°F | 87.2°F |
| Santa Teresa | 87.8°F | 89.7°F | 87.1°F |
Please see following sea water temperature averages charts for the warmest Costa Rica resorts in September.
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.
Costa Rica Resorts:
NAME
F°
| Alajuela |  |
+76 |
| Cahuita | |
+86 |
| Cartago | |
+70 |
| Heredia | |
+74 |
| Jaco | |
+84 |
| Limon | |
+86 |
| Playa Flamingo | |
+84 |
| Playas del Coco | |
+84 |
| Puerto Limon | |
+86 |
| Puerto Viejo de Talamanca | |
+84 |
| Quepos | |
+82 |
| Samara | |
+84 |
| San Jose | |
+72 |
| Santa Teresa | |
+84 |
| Tamarindo | |
+84 |
