Current sea water temperature:
+51.1°F
| Minimum sea water temperature in January: | 52.9°F |
| Maximum sea water temperature in January: | 46.0°F |
| Average sea water temperature in January: | 50.0°F |
| more information | |
14 days
forecast
forecast
| Cerkno |
monthly
weather
weather
| Cerkno |
Sea water temperature for the last 10 days:
| January 1 | 51.1°F | December 27 | 51.3°F |
| December 31 | 51.6°F | December 26 | 52.7°F |
| December 30 | 51.1°F | December 25 | 54.1°F |
| December 29 | 51.3°F | December 24 | 53.4°F |
| December 28 | 51.8°F | December 23 | 53.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Cerkno?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cerkno was noticed in August, July and September.
Monthly Sea Temperatures in Cerkno, °F
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.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.4°F. The highest and lowest sea temperatures during the month were 79.9°F and 75.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 73.6°F. The highest and lowest sea temperatures during the month were 75.6°F and 71.1°F.
current
weather
weather
| Cerkno |
weather in
January
January
| Cerkno |
Best time for vacation in Cerkno
Cerkno on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Cerkno
Local time: 01:00
January 02, friday
0300

32°F
E
1 mph
1 mph
0600

32°F
E
1 mph
1 mph
0900

34°F
SW
1 mph
1 mph
1200

32°F
N
1 mph
1 mph
1500

32°F
NW
2 mph
2 mph
1800

32°F
SW
2 mph
2 mph
2100

32°F
SW
3 mph
3 mph
January 03, saturday
0000

32°F
SW
3 mph
3 mph


























