Current Sea Water Temperature:
+70.0°F
| Maximum Sea Water Temperature in October: | 74.6°F |
| Minimum Sea Water Temperature in October: | 62.0°F |
| Average water temperature in October: | 68.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 19 | 70.0°F | October 14 | 71.6°F |
| October 18 | 70.2°F | October 13 | 72.0°F |
| October 17 | 70.6°F | October 12 | 73.0°F |
| October 16 | 70.8°F | October 11 | 73.0°F |
| October 15 | 70.6°F | October 10 | 73.4°F |
When is the Warmest Sea for Cerkno?
According to our data for the last three years for Cerkno the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Cerkno was 82.9°F. The maximum and minimum values were 79.8°F and 87.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Cerkno was 81.5°F. The maximum and minimum values were 78.0°F and 85.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Cerkno was 78.0°F. The maximum and minimum values were 72.8°F and 83.0°F respectively.
Slovenia Resorts:
NAME
F°
| Bled |  |
+58 |
| Bohinjsko Jezero | |
+58 |
| Cerkno | |
+60 |
| Dolenjske Toplice | |
+64 |
| Isola |  |
+72 |
| Koper | |
+72 |
| Kranjska Gora | |
+58 |
| Ljubljana | |
+64 |
| Maribor | |
+62 |
| Moravske Toplice | |
+62 |
| Piran | |
+72 |
| Portoroz | |
+72 |
| Rogaska Slatina | |
+64 |
| Smarjeske Toplice | |
+64 |
| Strunjan | |
+72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cerkno
Local time: 13:24
19 oct, monday
| 1500 |  |
60°F | NE 4 mph |
| 1800 |  |
52°F | E 1 mph |
| 2100 |  |
48°F | SW 2 mph |
20 oct, tuesday
| 0000 | |
46°F | S 2 mph |
| 0300 | |
46°F | E 2 mph |
| 0600 |  |
48°F | NE 3 mph |
| 0900 | |
50°F | NE 4 mph |
| 1200 | |
50°F | NE 5 mph |