Average data for 10 years
1 September
Sunday
+13°
+9°
2 September
Monday
+13°
+9°
3 September
Tuesday
+15°
+9°
4 September
Wednesday
+15°
+10°
5 September
Thursday
+15°
+10°
6 September
Friday
+14°
+10°
7 September
Saturday
+15°
+10°
8 September
Sunday
+15°
+10°
9 September
Monday
+14°
+9°
10 September
Tuesday
+14°
+10°
11 September
Wednesday
+13°
+10°
12 September
Thursday
+14°
+11°
13 September
Friday
+14°
+10°
14 September
today
+12°
+8°
15 September
tomorrow
+12°
+9°
16 September
Monday
+12°
+8°
17 September
Tuesday
+12°
+9°
18 September
Wednesday
+11°
+9°
19 September
Thursday
+12°
+8°
20 September
Friday
+11°
+9°
21 September
Saturday
+9°
+8°
22 September
Sunday
+9°
+7°
23 September
Monday
+9°
+8°
24 September
Tuesday
+9°
+7°
25 September
Wednesday
+10°
+6°
26 September
Thursday
+10°
+7°
27 September
Friday
+10°
+7°
28 September
Saturday
+8°
+7°
29 September
Sunday
+8°
+6°
30 September
Monday
+8°
+5°
Cities with similar weather in September
Belarus
Minsk
Finland
Helsinki
Estonia
Tallinn
Belarus
Vitebsk
Kazakhstan
Petropavlovsk
In September, the weather in Iisalmi is typically warm. Average daily high temperature in September is about 12 degrees above zero. On average, Iisalmi has 13 rainy, 9 cloudy, 4 sunny, and 4 partly cloudy days in September. The rains are usually light. September as well as April, October, and November is considered the most uncomfortable time to visit Iisalmi.