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