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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Irkutsk, IRK
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September
Average Temperature
High
14°
Feels 14
Low
3°
Feels 1
Average Precipitation
10 Days
Rain amount
50mm
Snow amount
0.2cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
13°
4
15°
5
18°
6
17°
7
20°
8
20°
9
21°
10
21°
11
21°
12
22°
13
21°
14
20°
15
20°
16
19°
17
18°
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Thursday, September 3, 2026
Day
13°
Feels 11
Wind
19 km/h N
Gust
28 km/h
Humidity
81%
P.O.P
100%
Rain
20-25 mm
Night
5°
Feels 2
Wind
23 km/h W
Gust
35 km/h
Humidity
100%
P.O.P
60%
Rain
2-4 mm
Historical Averages
Sep 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.