In September warmest sea in Sardinia is usually observed in the following locations: Cala Gonone, Budoni, Porto Ottiolu.
Table below shows the average sea water temperature for marine resorts of Sardinia in September for the last three years.
| Place name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| Cala Gonone | 77.9°F | 77.1°F | 76.8°F |
| Budoni | 77.4°F | 76.3°F | 75.7°F |
| Porto Ottiolu | 77.4°F | 76.3°F | 75.7°F |
| La Caletta | 77.4°F | 76.4°F | 75.8°F |
| San Teodoro | 77.1°F | 76.1°F | 75.3°F |
| Lu Bagnu | 76.8°F | 74.7°F | 74.3°F |
| Costa Paradiso | 76.3°F | 74.1°F | 74.1°F |
| Alghero | 76.2°F | 73.6°F | 73.8°F |
| Porto San Paolo | 76.2°F | 75.5°F | 74.4°F |
| Golfo Aranci | 75.9°F | 75.2°F | 74.3°F |
| Santa Teresa Gallura | 75.8°F | 74.5°F | 74.2°F |
| Marinella | 75.6°F | 75.0°F | 74.3°F |
| Pittulongu | 75.6°F | 75.1°F | 74.0°F |
| Porto Cervo | 75.6°F | 75.1°F | 74.5°F |
| La Maddalena | 75.6°F | 75.2°F | 74.6°F |
| Sassari | 75.5°F | 74.1°F | 73.7°F |
| Porto Rotondo | 75.5°F | 75.0°F | 74.2°F |
| Olbia | 75.4°F | 75.0°F | 73.9°F |
| Baja Sardinia | 75.3°F | 74.9°F | 74.3°F |
| Capo D'orso | 75.3°F | 74.9°F | 74.3°F |
| Palau | 75.3°F | 74.8°F | 74.1°F |
| Cannigione | 75.1°F | 74.8°F | 74.1°F |
Charts below show average sea water temperature for Sardinia resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Sardinia resorts at that time.
Popular places:
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