The Slovenia resorts with the warmest sea water temperature at this moment are Dolenjske Toplice, Isola and Bohinjsko Jezero.
Below you can see a list of all popular Slovenia resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
April 2023 | May 2023 |
|---|---|---|---|
| Dolenjske Toplice | 60.2°F | 55.0°F | 62.1°F |
| Isola | 58.8°F | 54.5°F | 62.5°F |
| Bohinjsko Jezero | 58.8°F | 54.8°F | 62.8°F |
| Strunjan | 58.8°F | 54.7°F | 62.7°F |
| Cerkno | 58.8°F | 54.7°F | 62.6°F |
| Koper | 58.8°F | 54.4°F | 62.2°F |
| Portoroz | 58.6°F | 55.0°F | 63.0°F |
| Piran | 58.6°F | 55.0°F | 63.0°F |
Please see following sea water temperature averages charts for the warmest Slovenia resorts for more details.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Sea Water
Temperature
Temperature
| Dolenjske Toplice |
Sea Water
Temperature
Temperature
| Isola |
Sea Water
Temperature
Temperature
| Bohinjsko Jezero |
Slovenia Resorts:
NAME
F°
| Bled |  |
+32 |
| Bohinjsko Jezero |  |
+32 |
| Bovec |  |
+34 |
| Cerkno | |
+32 |
| Dolenjske Toplice | |
+34 |
| Isola | |
+40 |
| Koper | |
+42 |
| Kranjska Gora | |
+32 |
| Ljubljana | |
+34 |
| Maribor |  |
+32 |
| Piran | |
+42 |
| Portoroz | |
+40 |
| Rogaska Slatina | |
+36 |
| Rogla | |
+36 |
| Strunjan | |
+40 |
