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December weather forecast in Bom

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

	699 mmHg		78%
	4.1 m/s

30 November, Sunday. day, -11°; night, -17°; overcast

1 December, mon

	699 mmHg		79%
	4 m/s

1 December, Monday. day, -11°; night, -18°; snow

2 December, tue

	699 mmHg		81%
	3.7 m/s

2 December, Tuesday. day, -12°; night, -19°; overcast

3 December, wed

	700 mmHg		82%
	3.8 m/s

3 December, Wednesday. day, -13°; night, -21°; overcast

4 December, thu

	700 mmHg		82%
	3.6 m/s

4 December, Thursday. day, -14°; night, -20°; overcast

5 December, fri

	700 mmHg		81%
	3.6 m/s

5 December, Friday. day, -14°; night, -21°; partly cloudy

6 December, sat

	700 mmHg		80%
	3.4 m/s

6 December, Saturday. day, -13°; night, -20°; partly cloudy

7 December, sun

	699 mmHg		80%
	3.7 m/s

7 December, Sunday. day, -13°; night, -19°; snow

8 December, mon

	698 mmHg		81%
	3.3 m/s

8 December, Monday. day, -13°; night, -20°; overcast

9 December, tue

	700 mmHg		82%
	3.8 m/s

9 December, Tuesday. day, -14°; night, -21°; snow

10 December, wed

	700 mmHg		81%
	3.6 m/s

10 December, Wednesday. day, -15°; night, -23°; clear

11 December, thu

	700 mmHg		80%
	3.5 m/s

11 December, Thursday. day, -16°; night, -23°; partly cloudy

12 December, fri

	700 mmHg		81%
	3.4 m/s

12 December, Friday. day, -16°; night, -22°; overcast

13 December, sat

	699 mmHg		82%
	3.3 m/s

13 December, Saturday. day, -15°; night, -21°; overcast

14 December, sun

	700 mmHg		81%
	3.8 m/s

14 December, Sunday. day, -14°; night, -22°; overcast

15 December, mon

	701 mmHg		80%
	3.8 m/s

15 December, Monday. day, -15°; night, -22°; partly cloudy

16 December, tue

	701 mmHg		80%
	3.4 m/s

16 December, Tuesday. day, -15°; night, -21°; partly cloudy

17 December, wed

	700 mmHg		80%
	3.3 m/s

17 December, Wednesday. day, -14°; night, -21°; partly cloudy

18 December, thu

	700 mmHg		81%
	3.6 m/s

18 December, Thursday. day, -14°; night, -22°; partly cloudy

19 December, fri

	700 mmHg		79%
	3.3 m/s

19 December, Friday. day, -15°; night, -22°; clear

20 December, sat

	700 mmHg		79%
	3.2 m/s

20 December, Saturday. day, -15°; night, -23°; clear

21 December, sun

	699 mmHg		79%
	3.3 m/s

21 December, Sunday. day, -15°; night, -22°; clear

22 December, mon

	699 mmHg		79%
	3.1 m/s

22 December, Monday. day, -15°; night, -22°; clear

23 December, tue

	699 mmHg		81%
	3.5 m/s

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

24 December, wed

	700 mmHg		82%
	3.2 m/s

24 December, Wednesday. day, -16°; night, -24°; clear

25 December, thu

	701 mmHg		82%
	2.9 m/s

25 December, Thursday. day, -17°; night, -25°; clear

26 December, fri

	701 mmHg		81%
	3.1 m/s

26 December, Friday. day, -17°; night, -26°; clear

27 December, sat

	700 mmHg		80%
	3.4 m/s

27 December, Saturday. day, -17°; night, -24°; partly cloudy

28 December, sun

	700 mmHg		80%
	3.4 m/s

28 December, Sunday. day, -17°; night, -24°; partly cloudy

29 December, mon

	700 mmHg		80%
	3.2 m/s

29 December, Monday. day, -16°; night, -22°; clear

30 December, tue

	699 mmHg		80%
	3.3 m/s

30 December, Tuesday. day, -16°; night, -24°; clear

31 December, wed

	699 mmHg		82%
	3.1 m/s

31 December, Wednesday. day, -17°; night, -23°; snow

1 January, thu

	699 mmHg		80%
	3.2 m/s

1 January, Thursday. day, -17°; night, -24°; overcast

2 January, fri

	700 mmHg		79%
	3.3 m/s

2 January, Friday. day, -17°; night, -25°; clear

3 January, sat

	700 mmHg		81%
	3.2 m/s

3 January, Saturday. day, -17°; night, -24°; snow

Average data for 10 years

Bom December

10

sunny days

4

days with precipitation

9

cloudy days

10 sunny days; 4 days with precipitation; 9 cloudy days;

81

%

air humidity

2.5

m/s

WindSW

12

mm of precipitation

(3% of annual average)

air humidity 81%; 12 millimeters of precipitation (3% of annual average); Wind south-westerly 2.5 Meters per second

Weather graphs for December

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

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Baykal
Ulan Bator
Zaozyornyj
Khujir
Baykalsk
Listvyanka
Khorinsk

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

In December, the weather in Bom is typically freezing. Average daily high temperature in December is about 15 degrees below zero. On average, Bom has 10 sunny, 10 partly cloudy, 7 cloudy, and 4 snowy days in December. The snowfalls are usually light. December as well as January and February is considered the most uncomfortable time to visit Bom.

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