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