Average sea water temperature in June:
+73.5°F
| Minimum sea water temperature in June: | 81.9°F |
| Maximum sea water temperature in June: | 63.9°F |
Daily sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 75.5°F. The highest and lowest sea temperatures during the month were 81.5°F and 71.2°F.
Monthly sea water temperature in Piran, °F
Which Slovenia resorts have warmest sea in June?
| Place name | June 2025 | June 2024 |
|---|---|---|
| Portoroz | 75.5°F | 73.7°F |
| Piran | 75.5°F | 73.7°F |
| Strunjan | 75.4°F | 73.5°F |
| Koper | 75.4°F | 73.1°F |
| Isola | 75.3°F | 73.3°F |
| Cerkno | 72.9°F | 71.1°F |
| Bohinjsko Jezero | 72.7°F | 71.0°F |
| Dolenjske Toplice | 71.1°F | 71.7°F |
Best time for vacation in Piran
Piran on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Piran
Local time: 15:52
December 29, monday
1800

41°F
W
1 mph
1 mph
2100

36°F
NW
2 mph
2 mph
December 30, tuesday
0000

34°F
NW
3 mph
3 mph
0300

34°F
NW
4 mph
4 mph
0600

34°F
W
5 mph
5 mph
0900

36°F
W
5 mph
5 mph
1200

46°F
SW
12 mph
12 mph
1500

43°F
W
14 mph
14 mph

























