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