World Resorts Slovenia Cerkno Weather

Cerkno sea water temperature

Current sea water temperature:
+54.1°F
Minimum sea water temperature in March: 55.9°F
Maximum sea water temperature in March: 45.5°F
Average sea water temperature in March: 50.2°F

Sea water temperature for the last 10 days:

March 17 54.1°F March 12 53.2°F
March 16 54.1°F March 11 53.1°F
March 15 53.2°F March 10 52.5°F
March 14 53.1°F March 9 52.5°F
March 13 53.4°F March 8 51.6°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 37.3 °F
December 37.4 °F
Rainiest months:
May 13 days
July 12 days
June 11 days
Windiest months:
February 4.2 mph
March 4.2 mph
April 4.1 mph

Cerkno on a weather map

Cerkno
+37°F
SW 4 mph
Feels like: +34°F
Precip.: 0%
Places in Slovenia:
Name
°F
+39°F
+48°F
+55°F
+55°F
+43°F
+45°F
+48°F
+55°F
+55°F
+46°F
+57°F
+43°F
24 Hours Forecast
Cerkno
Local time: 10:35
March 17, tuesday
1200
43°F
SW
4 mph
1500
43°F
SW
2 mph
1800
36°F
SW
3 mph
2100
32°F
SW
4 mph
March 18, wednesday
0000
30°F
SW
5 mph
0300
28°F
S
6 mph
0600
30°F
S
6 mph
0900
32°F
S
7 mph
Units of measurement: °C / °F