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