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