Average sea water temperature in August:
+77.8°F
| Minimum sea water temperature in August: | 82.9°F |
| Maximum sea water temperature in August: | 73.0°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.1°F. The highest and lowest sea temperatures during the month were 77.7°F and 73.4°F.
Monthly sea water temperature in Cerkno, °F
Which Slovenia resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Portoroz | 77.2°F | 81.9°F |
| Piran | 77.2°F | 81.9°F |
| Strunjan | 77.1°F | 81.7°F |
| Isola | 76.9°F | 81.4°F |
| Koper | 76.7°F | 81.3°F |
| Bohinjsko Jezero | 76.2°F | 78.6°F |
| Cerkno | 76.1°F | 78.9°F |
| Dolenjske Toplice | 74.0°F | 78.8°F |
Best time for vacation in Cerkno
Cerkno on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Cerkno
Local time: 22:02
December 30, tuesday
0000
32°F
W
2 mph
2 mph
0300
32°F
W
3 mph
3 mph
0600
34°F
W
4 mph
4 mph
0900
36°F
SW
6 mph
6 mph
1200
37°F
W
14 mph
14 mph
1500
34°F
W
14 mph
14 mph
1800
28°F
W
12 mph
12 mph
2100
27°F
W
9 mph
9 mph
