Average sea water temperature in April:
+55.7°F
| Minimum sea water temperature in April: | 62.8°F |
| Maximum sea water temperature in April: | 48.6°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 56.1°F. The highest and lowest sea temperatures during the month were 61.3°F and 52.7°F.
Monthly sea water temperature in Cerkno, °F
Which Slovenia resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Dolenjske Toplice | 56.6°F | 58.4°F |
| Portoroz | 56.5°F | 58.7°F |
| Piran | 56.5°F | 58.7°F |
| Strunjan | 56.3°F | 58.4°F |
| Bohinjsko Jezero | 56.2°F | 57.1°F |
| Isola | 56.2°F | 58.2°F |
| Koper | 56.1°F | 58.0°F |
| Cerkno | 56.1°F | 57.1°F |
Best time for vacation in Cerkno
Cerkno on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Cerkno
Local time: 12:20
March 17, tuesday
1500
39°F
W
5 mph
5 mph
1800
36°F
SW
4 mph
4 mph
2100
32°F
SW
5 mph
5 mph
March 18, wednesday
0000
30°F
SW
4 mph
4 mph
0300
28°F
S
5 mph
5 mph
0600
28°F
S
6 mph
6 mph
0900
34°F
S
6 mph
6 mph
1200
39°F
SW
7 mph
7 mph
