In September warmest sea in Catalonia is usually observed in the following locations: Calella, Pineda de Mar, Sant Pol de Mar.
Table below shows the average sea water temperature for marine resorts of Catalonia in September for the last three years.
| Place name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| Calella | 77.6°F | 77.1°F | 77.0°F |
| Pineda de Mar | 77.6°F | 77.1°F | 77.0°F |
| Sant Pol de Mar | 77.6°F | 77.0°F | 77.0°F |
| Canet de Mar | 77.4°F | 76.9°F | 76.9°F |
| Mataro | 77.3°F | 76.8°F | 76.9°F |
| Santa Susanna | 77.2°F | 76.9°F | 76.8°F |
| Malgrat de Mar | 77.2°F | 76.9°F | 76.8°F |
| Lloret de Mar | 76.6°F | 76.8°F | 76.7°F |
| Tossa de Mar | 76.6°F | 76.9°F | 76.9°F |
| Blanes | 76.6°F | 76.7°F | 76.6°F |
| Girona | 75.3°F | 76.1°F | 75.7°F |
| Sant Feliu de Guixols | 75.3°F | 76.1°F | 75.7°F |
| Platja dAro | 74.6°F | 75.6°F | 74.8°F |
| Palamos | 74.3°F | 75.5°F | 74.7°F |
| Calella de Palafrugell | 73.6°F | 74.9°F | 74.1°F |
| Llafranc | 73.6°F | 74.9°F | 74.1°F |
| Tamariu | 72.9°F | 74.1°F | 73.4°F |
| Sa Riera | 72.4°F | 73.1°F | 72.6°F |
| Figueres | 72.4°F | 71.4°F | 72.5°F |
| L'Escala | 72.2°F | 71.5°F | 72.3°F |
| Costa Brava | 72.1°F | 72.3°F | 72.2°F |
| L'Estartit | 72.0°F | 71.7°F | 71.9°F |
| Empirabrava | 71.9°F | 70.8°F | 72.4°F |
| Roses | 71.7°F | 70.7°F | 72.4°F |
| Cadaques | 71.4°F | 70.4°F | 72.3°F |
Charts below show average sea water temperature for Catalonia resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Catalonia resorts at that time.
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