In September warmest sea in Costa del Maresme is usually observed in the following locations: Mataro, Calella, Pineda de Mar.
Table below shows the average sea water temperature for marine resorts of Costa del Maresme in September for the last three years.
| Place name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| Mataro | 80.4°F | 77.3°F | 76.8°F |
| Calella | 80.3°F | 77.6°F | 77.1°F |
| Pineda de Mar | 80.3°F | 77.6°F | 77.1°F |
| Sant Pol de Mar | 80.3°F | 77.6°F | 77.0°F |
| Canet de Mar | 80.0°F | 77.4°F | 76.9°F |
| Santa Susanna | 79.6°F | 77.2°F | 76.9°F |
| Malgrat de Mar | 79.6°F | 77.2°F | 76.9°F |
| Tossa de Mar | 79.4°F | 76.6°F | 76.9°F |
| Lloret de Mar | 79.3°F | 76.6°F | 76.8°F |
| Blanes | 79.1°F | 76.6°F | 76.7°F |
Charts below show average sea water temperature for Costa del Maresme resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Costa del Maresme resorts at that time.
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