World Resorts Slovenia Cerkno Weather

Cerkno sea water temperature

Current sea water temperature:
+48.0°F
Minimum sea water temperature in February: 51.8°F
Maximum sea water temperature in February: 43.3°F
Average sea water temperature in February: 48.2°F

Sea water temperature for the last 10 days:

February 24 48.0°F February 19 48.7°F
February 23 48.4°F February 18 49.1°F
February 22 48.4°F February 17 49.6°F
February 21 49.3°F February 16 50.0°F
February 20 48.7°F February 15 49.6°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.

Best time for vacation in Cerkno

Sunniest months:
August 15 days
December 13 days
July 13 days
Warmest months:
August 74.0 °F
July 73.7 °F
June 70.2 °F
Warmest sea temp:
August 77.8 °F
July 77.5 °F
September 73.3 °F
Coldest months:
January 34.9 °F
February 37.0 °F
December 37.4 °F
Rainiest months:
May 13 days
July 12 days
June 11 days
Windiest months:
February 4.3 mph
March 4.2 mph
April 4.1 mph

Cerkno on a weather map

Cerkno
+39°F
SW 2 mph
Feels like: +37°F
Precip.: 65%
Places in Slovenia:
Name
°F
+37°F
+43°F
+43°F
+43°F
+37°F
+45°F
+36°F
+43°F
+43°F
+41°F
+43°F
+39°F
24 Hours Forecast
Cerkno
Local time: 02:54
February 25, wednesday
0300
39°F
SW
2 mph
0600
37°F
SW
2 mph
0900
39°F
W
2 mph
1200
43°F
NW
1 mph
1500
46°F
NE
2 mph
1800
41°F
SE
2 mph
2100
39°F
S
2 mph
February 26, thursday
0000
37°F
SW
2 mph
Units of measurement: °C / °F