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