Average sea water temperature in July:
+77.5°F
| Minimum sea water temperature in July: | 85.3°F |
| Maximum sea water temperature in July: | 71.6°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 78.4°F. The highest and lowest sea temperatures during the month were 81.9°F and 75.2°F.
Monthly sea water temperature in Cerkno, °F
Which Slovenia resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Portoroz | 80.0°F | 79.0°F |
| Piran | 80.0°F | 79.0°F |
| Strunjan | 79.8°F | 78.9°F |
| Isola | 79.6°F | 78.8°F |
| Koper | 79.5°F | 78.7°F |
| Cerkno | 78.4°F | 77.4°F |
| Bohinjsko Jezero | 78.4°F | 77.3°F |
| Dolenjske Toplice | 77.9°F | 76.3°F |
Best time for vacation in Cerkno
Cerkno on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Cerkno
Local time: 16:11
September 22, tuesday
1800
55°F
N
2 mph
2 mph
2100
46°F
SW
5 mph
5 mph
September 23, wednesday
0000
45°F
SW
3 mph
3 mph
0300
46°F
SW
3 mph
3 mph
0600
43°F
SW
4 mph
4 mph
0900
50°F
W
2 mph
2 mph
1200
57°F
N
5 mph
5 mph
1500
59°F
NE
5 mph
5 mph
