05.15
fri
fri
DAY

42°F
N 2 mph
precip
100%
100%
NIGHT

36°F
SE 1 mph
precip
0%
0%
05.16
sat
sat
DAY

48°F
SW 5 mph
precip
100%
100%
NIGHT

34°F
S 4 mph
precip
0%
0%
05.17
sun
sun
DAY

56°F
NE 4 mph
precip
0%
0%
NIGHT

42°F
S 2 mph
precip
66%
66%
05.18
mon
mon
DAY

58°F
N 3 mph
precip
89%
89%
NIGHT

44°F
SE 2 mph
precip
0%
0%
05.19
tue
tue
DAY

52°F
SW 2 mph
precip
100%
100%
NIGHT

44°F
S 4 mph
precip
0%
0%
05.20
wed
wed
DAY

60°F
SW 2 mph
precip
100%
100%
NIGHT

44°F
S 5 mph
precip
0%
0%
05.21
thu
thu
DAY

64°F
W 1 mph
precip
0%
0%
NIGHT

48°F
S 3 mph
precip
0%
0%
Weather in
May
May
| Cerkno |
14 day weather
forecast
forecast
| Cerkno |
Monthly weather
averages
averages
| Cerkno |
Sea water
temperature
temperature
| Cerkno |
Cerkno Sea Water Temperature in May, °F
The average sea surface temperature in May 2026 for Cerkno was 16.2°F. The maximum and minimum values were 14.5°F and 18.1°F respectively.
Slovenia Resorts:
NAME
F°
| Bled | ![]() |
+34 |
| Bohinjsko Jezero | ![]() |
+34 |
| Cerkno | ![]() |
+36 |
| Dolenjske Toplice | ![]() |
+50 |
| Isola | ![]() |
+50 |
| Koper | ![]() |
+50 |
| Kranjska Gora | ![]() |
+34 |
| Ljubljana | ![]() |
+46 |
| Maribor | ![]() |
+48 |
| Moravske Toplice | ![]() |
+50 |
| Piran | ![]() |
+50 |
| Portoroz | ![]() |
+50 |
| Postojna | ![]() |
+42 |
| Rogaska Slatina | ![]() |
+48 |
| Strunjan | ![]() |
+50 |




























