In August warmest sea in Costa Blanca is usually observed in the following locations: Costa Blanca, L'Albir, Altea.
Table below shows the average sea water temperature for marine resorts of Costa Blanca in August for the last three years.
| Place name | August 2025 | August 2024 | August 2023 |
|---|---|---|---|
| Costa Blanca | 81.2°F | 82.0°F | 82.8°F |
| L'Albir | 81.2°F | 81.9°F | 82.6°F |
| Altea | 81.2°F | 81.9°F | 82.6°F |
| Calpe | 81.1°F | 81.8°F | 82.3°F |
| Morair | 80.9°F | 81.7°F | 82.2°F |
| Xabia | 80.8°F | 81.7°F | 81.9°F |
| Badia de Xabia | 80.8°F | 81.7°F | 81.9°F |
Charts below show average sea water temperature for Costa Blanca resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of Costa Blanca resorts at that time.
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