Current Sea Water Temperature:
+73.8°F
| Maximum Sea Water Temperature in June: | 84.8°F |
| Minimum Sea Water Temperature in June: | 64.6°F |
| Average water temperature in June: | 75.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 06 | 73.8°F | May 31 | 74.8°F |
| June 05 | 74.0°F | May 30 | 75.0°F |
| June 04 | 73.4°F | May 29 | 77.4°F |
| June 03 | 74.4°F | May 28 | 77.0°F |
| June 01 | 74.8°F | May 27 | 76.2°F |
When is the Warmest Sea for Isola?
According to our data for the last three years for Isola the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Isola was 79.9°F. The maximum and minimum values were 77.0°F and 82.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Isola was 82.0°F. The maximum and minimum values were 79.6°F and 85.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Isola was 77.9°F. The maximum and minimum values were 75.6°F and 80.2°F respectively.
Slovenia Resorts:
NAME
F°
| Bled |  |
+54 |
| Bohinjsko Jezero | |
+54 |
| Bovec |  |
+52 |
| Cerkno | |
+52 |
| Dolenjske Toplice | |
+58 |
| Isola | |
+62 |
| Koper |  |
+62 |
| Kranjska Gora | |
+54 |
| Ljubljana | |
+56 |
| Maribor | |
+58 |
| Moravske Toplice | |
+66 |
| Piran | |
+62 |
| Portoroz | |
+62 |
| Rogaska Slatina | |
+58 |
| Strunjan | |
+62 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Isola
Local time: 19:34
06 jun, saturday
| 2100 |  |
62°F | SW 2 mph |
07 jun, sunday
| 0000 | |
60°F | W 3 mph |
| 0300 | |
58°F | W 3 mph |
| 0600 |  |
58°F | W 4 mph |
| 0900 | |
74°F | S 2 mph |
| 1200 |  |
84°F | E 3 mph |
| 1500 | |
80°F | E 6 mph |
| 1800 |  |
78°F | E 4 mph |