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