In December warmest sea in Sardinia is usually observed in the following locations: Cala Gonone, La Caletta, Budoni.
Table below shows the average sea water temperature for marine resorts of Sardinia in December for the last three years.
| Place name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Cala Gonone | 63.5°F | 61.9°F | 62.5°F |
| La Caletta | 63.4°F | 61.6°F | 61.3°F |
| Budoni | 63.1°F | 61.7°F | 61.1°F |
| Porto Ottiolu | 63.1°F | 61.7°F | 61.1°F |
| Lu Bagnu | 62.8°F | 61.8°F | 61.1°F |
| Costa Paradiso | 62.7°F | 62.0°F | 61.2°F |
| San Teodoro | 62.7°F | 61.5°F | 60.8°F |
| Santa Teresa Gallura | 62.4°F | 61.6°F | 60.9°F |
| Alghero | 62.3°F | 61.6°F | 61.0°F |
| La Maddalena | 61.9°F | 61.3°F | 60.8°F |
| Porto San Paolo | 61.9°F | 61.2°F | 60.4°F |
| Golfo Aranci | 61.7°F | 61.3°F | 60.6°F |
| Sassari | 61.7°F | 60.8°F | 60.1°F |
| Porto Cervo | 61.6°F | 61.1°F | 60.6°F |
| Marinella | 61.6°F | 61.1°F | 60.5°F |
| Palau | 61.6°F | 60.9°F | 60.5°F |
| Capo D'orso | 61.6°F | 60.9°F | 60.5°F |
| Pittulongu | 61.5°F | 61.0°F | 60.3°F |
| Baja Sardinia | 61.4°F | 60.9°F | 60.5°F |
| Olbia | 61.4°F | 60.8°F | 60.2°F |
| Porto Rotondo | 61.4°F | 61.0°F | 60.4°F |
| Cannigione | 61.3°F | 60.7°F | 60.3°F |
Charts below show average sea water temperature for Sardinia resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of Sardinia resorts at that time.
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