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