At this moment warmest sea in Costa del Maresme was observed in the following locations: Mataro, Sant Pol de Mar, Calella.
You can find the full list of Costa del Maresme marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
September 2025 | October 2025 |
|---|---|---|---|
| Mataro | 79.9°F | 77.3°F | 72.0°F |
| Sant Pol de Mar | 79.9°F | 77.6°F | 72.4°F |
| Calella | 79.9°F | 77.6°F | 72.6°F |
| Pineda de Mar | 79.9°F | 77.6°F | 72.6°F |
| Barcelona | 79.5°F | 77.9°F | 72.4°F |
| Badalona | 79.5°F | 77.7°F | 72.2°F |
| Canet de Mar | 79.5°F | 77.4°F | 72.2°F |
| Santa Susanna | 78.8°F | 77.2°F | 72.6°F |
| Malgrat de Mar | 78.8°F | 77.2°F | 72.6°F |
| Tossa de Mar | 78.4°F | 76.6°F | 72.1°F |
| Lloret de Mar | 78.3°F | 76.6°F | 72.3°F |
| Blanes | 78.1°F | 76.6°F | 72.3°F |
Charts below show average sea water temperature for Costa del Maresme resorts with the warmest sea.
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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