Current sea water temperature:
+73.9°F
| Minimum sea water temperature in September: | 81.1°F |
| Maximum sea water temperature in September: | 67.3°F |
| Average sea water temperature in September: | 73.5°F |
| more information | |
14 days
forecast
forecast
| Cerkno |
monthly
weather
weather
| Cerkno |
Sea water temperature for the last 10 days:
| September 21 | 73.9°F | September 16 | 74.5°F |
| September 20 | 73.8°F | September 15 | 74.7°F |
| September 19 | 74.3°F | September 14 | 74.1°F |
| September 18 | 74.3°F | September 13 | 74.8°F |
| September 17 | 74.3°F | September 12 | 75.9°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 83.3°F and 76.8°F.
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.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 76.7°F. The highest and lowest sea temperatures during the month were 79.7°F and 73.8°F.
current
weather
weather
| Cerkno |
weather in
September
September
| Cerkno |
Best time for vacation in Cerkno
Cerkno on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Cerkno
Local time: 13:55
September 21, monday
1500
64°F
W
6 mph
6 mph
1800
59°F
W
5 mph
5 mph
2100
52°F
SW
6 mph
6 mph
September 22, tuesday
0000
48°F
SW
7 mph
7 mph
0300
46°F
SW
7 mph
7 mph
0600
43°F
SW
7 mph
7 mph
0900
50°F
SW
6 mph
6 mph
1200
59°F
W
5 mph
5 mph
