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