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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Ljubljana,
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September
Average Temperature
High
19°
Feels 19
Low
8°
Feels 7
Average Precipitation
11 Days
Rain amount
102.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
28°
3
29°
4
31°
5
32°
6
28°
7
29°
8
32°
9
28°
10
24°
11
24°
12
25°
13
25°
14
25°
15
25°
16
26°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
28°
Feels 28
Wind
8 km/h SE
Gust
12 km/h
Humidity
36%
P.O.P
20%
Night
13°
Feels 13
Wind
9 km/h SE
Gust
13 km/h
Humidity
89%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.