Average data for 10 years
1 December
Monday
−8°
−12°
2 December
Tuesday
−8°
−13°
3 December
Wednesday
−8°
−14°
4 December
Thursday
−8°
−13°
5 December
Friday
−8°
−13°
6 December
Saturday
−8°
−12°
7 December
Sunday
−9°
−13°
8 December
Monday
−10°
−15°
9 December
Tuesday
−12°
−17°
10 December
Wednesday
−12°
−17°
11 December
Thursday
−12°
−17°
12 December
Friday
−11°
−16°
13 December
Saturday
−11°
−15°
14 December
Sunday
−10°
−15°
15 December
Monday
−8°
−12°
16 December
Tuesday
−9°
−14°
17 December
Wednesday
−11°
−14°
18 December
Thursday
−10°
−15°
19 December
Friday
−10°
−14°
20 December
Saturday
−11°
−14°
21 December
Sunday
−12°
−16°
22 December
Monday
−13°
−17°
23 December
Tuesday
−14°
−18°
24 December
Wednesday
−14°
−19°
25 December
Thursday
−14°
−18°
26 December
Friday
−11°
−17°
27 December
Saturday
−12°
−16°
28 December
Sunday
−11°
−16°
29 December
Monday
−11°
−15°
30 December
Tuesday
−13°
−17°
31 December
Wednesday
−12°
−17°
December in Kostroma is the windiest month of the year. In December, the weather in Kostroma is typically freezing. Average daily high temperature in December is about 11 degrees below zero. On average, Kostroma has 11 snowy, 8 sunny, 7 cloudy, and 5 partly cloudy days in December. The snowfalls are usually heavy. December as well as January, February, June, and September is considered the most uncomfortable time to visit Kostroma.