The Slovenia resorts with the warmest sea water temperature in June are Portoroz, Piran and Strunjan.
Below you can see a list of all popular Slovenia resorts and information about sea water temperature in June for the last two years.
| Resort Name | June 2024 | June 2023 | June 2022 |
|---|---|---|---|
| Portoroz | 76.3°F | 73.9°F | 76.8°F |
| Piran | 76.3°F | 73.9°F | 76.8°F |
| Strunjan | 76.1°F | 73.5°F | 76.6°F |
| Isola | 75.9°F | 73.0°F | 76.5°F |
| Koper | 75.7°F | 72.8°F | 76.8°F |
| Dolenjske Toplice | 74.1°F | 71.0°F | 74.3°F |
| Cerkno | 73.4°F | 72.8°F | 75.8°F |
| Bohinjsko Jezero | 73.4°F | 72.9°F | 75.8°F |
Please see following sea water temperature averages charts for the warmest Slovenia resorts in June.
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.
Slovenia Resorts:
NAME
F°
| Bled |  |
+28 |
| Bohinjsko Jezero | |
+28 |
| Bovec | |
+32 |
| Cerkno | |
+28 |
| Dolenjske Toplice | |
+42 |
| Isola |  |
+42 |
| Koper | |
+42 |
| Kranjska Gora | |
+28 |
| Ljubljana | |
+38 |
| Maribor | |
+40 |
| Piran | |
+42 |
| Portoroz | |
+42 |
| Rogaska Slatina | |
+38 |
| Rogla | |
+36 |
| Strunjan | |
+42 |
