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: 12:01
November 01, sunday
1500

43°F
SW
7 mph
7 mph
1800

37°F
S
7 mph
7 mph
2100

36°F
S
9 mph
9 mph
November 02, monday
0000

36°F
S
10 mph
10 mph
0300

34°F
S
9 mph
9 mph
0600

36°F
S
9 mph
9 mph
0900

41°F
SW
6 mph
6 mph
1200

45°F
SW
5 mph
5 mph



























