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December weather forecast in Koyyu

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

	754 mmHg		87%
	3.6 m/s

30 November, Sunday. day, -8°; night, -13°; overcast

1 December, mon

	753 mmHg		87%
	4.19 m/s

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

2 December, tue

	751 mmHg		87%
	4.1 m/s

2 December, Tuesday. day, -7°; night, -12°; rain

3 December, wed

	752 mmHg		85%
	4.19 m/s

3 December, Wednesday. day, -8°; night, -11°; overcast

4 December, thu

	752 mmHg		85%
	4 m/s

4 December, Thursday. day, -9°; night, -13°; snow

5 December, fri

	752 mmHg		86%
	4 m/s

5 December, Friday. day, -9°; night, -14°; snow

6 December, sat

	752 mmHg		86%
	4 m/s

6 December, Saturday. day, -10°; night, -14°; overcast

7 December, sun

	752 mmHg		87%
	3.8 m/s

7 December, Sunday. day, -9°; night, -12°; snow

8 December, mon

	753 mmHg		87%
	3.9 m/s

8 December, Monday. day, -8°; night, -13°; rain

9 December, tue

	754 mmHg		85%
	3.8 m/s

9 December, Tuesday. day, -10°; night, -14°; overcast

10 December, wed

	752 mmHg		86%
	4.19 m/s

10 December, Wednesday. day, -9°; night, -13°; snow

11 December, thu

	752 mmHg		86%
	4.1 m/s

11 December, Thursday. day, -8°; night, -13°; overcast

12 December, fri

	752 mmHg		85%
	4.19 m/s

12 December, Friday. day, -9°; night, -14°; snow

13 December, sat

	752 mmHg		86%
	4.19 m/s

13 December, Saturday. day, -9°; night, -14°; overcast

14 December, sun

	752 mmHg		85%
	4.19 m/s

14 December, Sunday. day, -8°; night, -13°; clear

15 December, mon

	752 mmHg		85%
	4.5 m/s

15 December, Monday. day, -9°; night, -14°; snow

16 December, tue

	749 mmHg		85%
	4.4 m/s

16 December, Tuesday. day, -8°; night, -13°; overcast

17 December, wed

	746 mmHg		85%
	4.3 m/s

17 December, Wednesday. day, -9°; night, -14°; snow

18 December, thu

	747 mmHg		84%
	3.9 m/s

18 December, Thursday. day, -12°; night, -16°; overcast

19 December, fri

	748 mmHg		82%
	4.1 m/s

19 December, Friday. day, -13°; night, -18°; overcast

20 December, sat

	748 mmHg		83%
	4.4 m/s

20 December, Saturday. day, -13°; night, -19°; snow

21 December, sun

	748 mmHg		82%
	4.1 m/s

21 December, Sunday. day, -14°; night, -19°; clear

22 December, mon

	746 mmHg		84%
	4.1 m/s

22 December, Monday. day, -13°; night, -17°; snow

23 December, tue

	746 mmHg		85%
	3.6 m/s

23 December, Tuesday. day, -12°; night, -18°; overcast

24 December, wed

	747 mmHg		83%
	4.1 m/s

24 December, Wednesday. day, -14°; night, -18°; overcast

25 December, thu

	747 mmHg		83%
	4.19 m/s

25 December, Thursday. day, -12°; night, -18°; overcast

26 December, fri

	747 mmHg		83%
	4.5 m/s

26 December, Friday. day, -13°; night, -17°; overcast

27 December, sat

	746 mmHg		84%
	4.19 m/s

27 December, Saturday. day, -12°; night, -17°; snow

28 December, sun

	748 mmHg		83%
	3.8 m/s

28 December, Sunday. day, -13°; night, -18°; overcast

29 December, mon

	752 mmHg		83%
	4.1 m/s

29 December, Monday. day, -13°; night, -17°; overcast

30 December, tue

	752 mmHg		84%
	4.19 m/s

30 December, Tuesday. day, -13°; night, -17°; partly cloudy

31 December, wed

	750 mmHg		82%
	4.4 m/s

31 December, Wednesday. day, -13°; night, -18°; snow

1 January, thu

	750 mmHg		83%
	4 m/s

1 January, Thursday. day, -13°; night, -18°; clear

2 January, fri

	750 mmHg		83%
	4.1 m/s

2 January, Friday. day, -13°; night, -18°; snow

3 January, sat

	750 mmHg		83%
	3.9 m/s

3 January, Saturday. day, -13°; night, -17°; snow

Average data for 10 years

Koyyu December

2

sunny days

13

days with precipitation

25

cloudy days

2 sunny days; 13 days with precipitation; 25 cloudy days;

85

%

air humidity

3.3

m/s

WindS

41

mm of precipitation

(7% of annual average)

air humidity 85%; 41 millimeters of precipitation (7% of annual average); Wind southerly 3.3 Meters per second

Weather graphs for December

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

SW

SW

SW

S

S

S

S

SW

S

S

SW

SW

S

SW

SW

S

S

S

SW

S

S

S

S

S

S

S

S

SW

SW

S

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

Syktyvkar
Ust-Cilma
Uhta
Naryan-Mar
Pechora
Sosnogorsk
Kerki
Ruch
Kharyaga

Cities with similar weather in December

Omsk
Tyumen
Krasnoyarsk
Barnaul
Astana
Kurgan
Yarovoe
Petropavlovsk
Tobolsk

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

In December, the weather in Koyyu is typically freezing. Average daily high temperature in December is about 11 degrees below zero. On average, Koyyu has 17 cloudy, 11 snowy, 2 sunny, and 1 partly cloudy day in December. The snowfalls are usually light. December as well as January, February, April, and September is considered the most uncomfortable time to visit Koyyu.

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