World Resorts Slovenia Cerkno Weather

Cerkno sea water temperature

Current sea water temperature:
+54.1°F
Minimum sea water temperature in April: 62.8°F
Maximum sea water temperature in April: 48.6°F
Average sea water temperature in April: 55.7°F

Sea water temperature for the last 10 days:

April 6 54.1°F April 1 52.0°F
April 5 52.9°F March 31 52.0°F
April 4 52.7°F March 30 51.8°F
April 3 51.8°F March 29 51.8°F
April 2 52.3°F March 28 51.4°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 4.1 mph
April 4.1 mph

Cerkno on a weather map

Cerkno
+57°F
NE 4 mph
Feels like: +57°F
Precip.: 62%
Places in Slovenia:
Name
°F
+59°F
+61°F
+64°F
+64°F
+59°F
+68°F
+63°F
+64°F
+64°F
+61°F
+64°F
+57°F
24 Hours Forecast
Cerkno
Local time: 17:44
April 06, monday
1800
57°F
NE
4 mph
2100
48°F
SE
2 mph
April 07, tuesday
0000
48°F
SW
2 mph
0300
48°F
SW
2 mph
0600
45°F
SW
2 mph
0900
50°F
NW
1 mph
1200
57°F
NE
3 mph
1500
59°F
NE
4 mph
Units of measurement: °C / °F