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