In January warmest sea in Slovenia is usually observed in the following locations: Dolenjske Toplice, Piran, Portoroz.
Table below shows the average sea water temperature for marine resorts of Slovenia in January for the last three years.
| Place name | January 2024 | January 2023 | January 2022 |
|---|---|---|---|
| Dolenjske Toplice | 54.6°F | 54.0°F | 52.6°F |
| Piran | 52.8°F | 52.8°F | 50.3°F |
| Portoroz | 52.8°F | 52.8°F | 50.3°F |
| Strunjan | 52.4°F | 52.5°F | 50.0°F |
| Isola | 52.1°F | 52.2°F | 49.7°F |
| Koper | 51.8°F | 52.0°F | 49.4°F |
| Cerkno | 50.3°F | 51.3°F | 48.8°F |
| Bohinjsko Jezero | 50.2°F | 51.2°F | 48.7°F |
Charts below show average sea water temperature for Slovenia resorts with the warmest sea in January.
You can also check other months of the year to see sea temperature of Slovenia resorts at that time.
Places in Slovenia:
Name
°F
