In April 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 April for the last three years.
| Place name | April 2026 | April 2025 | April 2024 |
|---|---|---|---|
| Costa Blanca | 60.6°F | 62.0°F | 61.6°F |
| L'Albir | 60.5°F | 62.0°F | 61.5°F |
| Altea | 60.5°F | 62.0°F | 61.5°F |
| Calpe | 60.4°F | 61.6°F | 61.1°F |
| Morair | 60.2°F | 61.5°F | 60.7°F |
| Xabia | 60.0°F | 61.3°F | 60.0°F |
| Badia de Xabia | 60.0°F | 61.3°F | 60.0°F |
Charts below show average sea water temperature for Costa Blanca resorts with the warmest sea in April.
You can also check other months of the year to see sea temperature of Costa Blanca resorts at that time.
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