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December weather forecast in Ulan

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

30 November, sun

	725 mmHg		74%
	4.8 m/s

30 November, Sunday. day, -5°; night, -11°; overcast

1 December, mon

	725 mmHg		75%
	5.2 m/s

1 December, Monday. day, -5°; night, -12°; rain

2 December, tue

	725 mmHg		77%
	5 m/s

2 December, Tuesday. day, -7°; night, -13°; overcast

3 December, wed

	725 mmHg		76%
	4.8 m/s

3 December, Wednesday. day, -7°; night, -13°; snow

4 December, thu

	725 mmHg		74%
	5 m/s

4 December, Thursday. day, -6°; night, -12°; overcast

5 December, fri

	726 mmHg		74%
	5.2 m/s

5 December, Friday. day, -6°; night, -11°; overcast

6 December, sat

	725 mmHg		75%
	5.5 m/s

6 December, Saturday. day, -5°; night, -12°; snow

7 December, sun

	725 mmHg		74%
	4.6 m/s

7 December, Sunday. day, -7°; night, -13°; partly cloudy

8 December, mon

	724 mmHg		75%
	4.9 m/s

8 December, Monday. day, -8°; night, -14°; clear

9 December, tue

	725 mmHg		74%
	4.8 m/s

9 December, Tuesday. day, -8°; night, -15°; snow

10 December, wed

	725 mmHg		74%
	4.8 m/s

10 December, Wednesday. day, -9°; night, -15°; clear

11 December, thu

	726 mmHg		76%
	4.8 m/s

11 December, Thursday. day, -9°; night, -15°; overcast

12 December, fri

	726 mmHg		76%
	4.9 m/s

12 December, Friday. day, -10°; night, -15°; partly cloudy

13 December, sat

	726 mmHg		76%
	4.6 m/s

13 December, Saturday. day, -10°; night, -15°; overcast

14 December, sun

	726 mmHg		73%
	4.8 m/s

14 December, Sunday. day, -9°; night, -14°; partly cloudy

15 December, mon

	725 mmHg		72%
	5.2 m/s

15 December, Monday. day, -8°; night, -14°; clear

16 December, tue

	725 mmHg		72%
	5 m/s

16 December, Tuesday. day, -9°; night, -15°; clear

17 December, wed

	724 mmHg		73%
	5.3 m/s

17 December, Wednesday. day, -8°; night, -14°; clear

18 December, thu

	724 mmHg		74%
	5.5 m/s

18 December, Thursday. day, -8°; night, -14°; partly cloudy

19 December, fri

	724 mmHg		72%
	6 m/s

19 December, Friday. day, -8°; night, -12°; snow

20 December, sat

	724 mmHg		74%
	5.8 m/s

20 December, Saturday. day, -7°; night, -11°; snow

21 December, sun

	724 mmHg		75%
	5.5 m/s

21 December, Sunday. day, -7°; night, -12°; overcast

22 December, mon

	723 mmHg		73%
	5.7 m/s

22 December, Monday. day, -7°; night, -14°; snow

23 December, tue

	723 mmHg		73%
	5.8 m/s

23 December, Tuesday. day, -8°; night, -15°; partly cloudy

24 December, wed

	723 mmHg		73%
	6.1 m/s

24 December, Wednesday. day, -8°; night, -13°; snow

25 December, thu

	724 mmHg		73%
	5.9 m/s

25 December, Thursday. day, -8°; night, -15°; overcast

26 December, fri

	724 mmHg		71%
	6.4 m/s

26 December, Friday. day, -8°; night, -14°; partly cloudy

27 December, sat

	724 mmHg		71%
	5.7 m/s

27 December, Saturday. day, -8°; night, -15°; clear

28 December, sun

	724 mmHg		71%
	5.9 m/s

28 December, Sunday. day, -9°; night, -14°; clear

29 December, mon

	723 mmHg		70%
	6.5 m/s

29 December, Monday. day, -7°; night, -11°; overcast

30 December, tue

	724 mmHg		76%
	6.4 m/s

30 December, Tuesday. day, -7°; night, -12°; snow

31 December, wed

	724 mmHg		77%
	5.8 m/s

31 December, Wednesday. day, -8°; night, -14°; snow

1 January, thu

	724 mmHg		76%
	5.6 m/s

1 January, Thursday. day, -9°; night, -16°; snow

2 January, fri

	724 mmHg		75%
	5 m/s

2 January, Friday. day, -11°; night, -17°; partly cloudy

3 January, sat

	723 mmHg		73%
	5.4 m/s

3 January, Saturday. day, -11°; night, -16°; partly cloudy

Average data for 10 years

Ulan December

7

sunny days

10

days with precipitation

15

cloudy days

7 sunny days; 10 days with precipitation; 15 cloudy days;

74

%

air humidity

3.9

m/s

WindS

41

mm of precipitation

(9% of annual average)

air humidity 74%; 41 millimeters of precipitation (9% of annual average); Wind southerly 3.9 Meters per second

Weather graphs for December

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Barnaul
Altay
Semey
Belokurikha
Ust-Kamenogorsk
Rubtsovsk
Shemonaikha
Makeyevka
Ridder

The weather forecast for December 2025 is based on historical data from the past 10 years.

December in Ulan is the snowiest and the windiest month of the year. In December, the weather in Ulan is typically freezing. Average daily high temperature in December is about 8 degrees below zero. On average, Ulan has 9 snowy, 9 cloudy, 7 sunny, and 6 partly cloudy days in December. The snowfalls are usually light. December as well as January and February is considered the most uncomfortable time to visit Ulan.

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