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