Average data for 10 years
1 September
Sunday
+20°
+15°
2 September
Monday
+21°
+15°
3 September
Tuesday
+18°
+13°
4 September
Wednesday
+18°
+12°
5 September
Thursday
+17°
+11°
6 September
Friday
+18°
+13°
7 September
Saturday
+18°
+11°
8 September
Sunday
+17°
+12°
9 September
Monday
+16°
+12°
10 September
Tuesday
+15°
+10°
11 September
Wednesday
+14°
+9°
12 September
Thursday
+13°
+9°
13 September
Friday
+14°
+9°
14 September
Saturday
+13°
+9°
15 September
Sunday
+13°
+10°
16 September
Monday
+14°
+9°
17 September
Tuesday
+12°
+8°
18 September
Wednesday
+12°
+8°
19 September
Thursday
+13°
+10°
20 September
Friday
+12°
+8°
21 September
Saturday
+11°
+8°
22 September
Sunday
+11°
+8°
23 September
Monday
+12°
+9°
24 September
Tuesday
+12°
+9°
25 September
Wednesday
+12°
+8°
26 September
Thursday
+11°
+8°
27 September
Friday
+10°
+7°
28 September
Saturday
+11°
+8°
29 September
Sunday
+13°
+9°
30 September
Monday
+12°
+8°
In September, the weather in Irtysh is typically warm. Average daily high temperature in September is about 14 degrees above zero. On average, Irtysh has 14 cloudy, 7 sunny, 7 partly cloudy, and 2 rainy days in September. The rains are usually light.