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