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December weather forecast in Sumsky

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

	753 mmHg		89%
	4.69 m/s

30 November, Sunday. day, -3°; night, -7°; overcast

1 December, mon

	751 mmHg		90%
	4.6 m/s

1 December, Monday. day, -3°; night, -6°; rain

2 December, tue

	750 mmHg		90%
	4.19 m/s

2 December, Tuesday. day, -3°; night, -6°; rain

3 December, wed

	750 mmHg		91%
	4.4 m/s

3 December, Wednesday. day, -3°; night, -7°; overcast

4 December, thu

	751 mmHg		90%
	4.3 m/s

4 December, Thursday. day, -5°; night, -8°; overcast

5 December, fri

	750 mmHg		91%
	4.19 m/s

5 December, Friday. day, -4°; night, -7°; overcast

6 December, sat

	750 mmHg		90%
	4.4 m/s

6 December, Saturday. day, -3°; night, -6°; rain

7 December, sun

	751 mmHg		90%
	4.3 m/s

7 December, Sunday. day, -4°; night, -7°; overcast

8 December, mon

	752 mmHg		89%
	4.19 m/s

8 December, Monday. day, -4°; night, -7°; overcast

9 December, tue

	752 mmHg		90%
	4.69 m/s

9 December, Tuesday. day, -3°; night, -7°; rain

10 December, wed

	752 mmHg		88%
	4.6 m/s

10 December, Wednesday. day, -3°; night, -7°; overcast

11 December, thu

	751 mmHg		91%
	4.4 m/s

11 December, Thursday. day, -3°; night, -7°; rain

12 December, fri

	752 mmHg		89%
	4.69 m/s

12 December, Friday. day, -4°; night, -8°; overcast

13 December, sat

	751 mmHg		88%
	4.6 m/s

13 December, Saturday. day, -4°; night, -9°; clear

14 December, sun

	753 mmHg		89%
	4.4 m/s

14 December, Sunday. day, -5°; night, -9°; clear

15 December, mon

	751 mmHg		89%
	4.4 m/s

15 December, Monday. day, -6°; night, -9°; partly cloudy

16 December, tue

	748 mmHg		90%
	4.6 m/s

16 December, Tuesday. day, -4°; night, -8°; snow

17 December, wed

	748 mmHg		88%
	4.8 m/s

17 December, Wednesday. day, -4°; night, -8°; partly cloudy

18 December, thu

	748 mmHg		88%
	4.9 m/s

18 December, Thursday. day, -5°; night, -9°; partly cloudy

19 December, fri

	746 mmHg		89%
	4.8 m/s

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

20 December, sat

	747 mmHg		89%
	4.5 m/s

20 December, Saturday. day, -5°; night, -10°; snow

21 December, sun

	747 mmHg		89%
	4.4 m/s

21 December, Sunday. day, -6°; night, -10°; snow

22 December, mon

	746 mmHg		88%
	4.3 m/s

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

23 December, tue

	746 mmHg		88%
	4.3 m/s

23 December, Tuesday. day, -7°; night, -11°; snow

24 December, wed

	746 mmHg		88%
	4.4 m/s

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

25 December, thu

	746 mmHg		88%
	4.6 m/s

25 December, Thursday. day, -7°; night, -12°; overcast

26 December, fri

	746 mmHg		88%
	4.4 m/s

26 December, Friday. day, -7°; night, -12°; overcast

27 December, sat

	747 mmHg		87%
	4.3 m/s

27 December, Saturday. day, -8°; night, -11°; partly cloudy

28 December, sun

	751 mmHg		88%
	4.1 m/s

28 December, Sunday. day, -8°; night, -12°; clear

29 December, mon

	751 mmHg		88%
	4.1 m/s

29 December, Monday. day, -8°; night, -12°; snow

30 December, tue

	748 mmHg		90%
	4.5 m/s

30 December, Tuesday. day, -6°; night, -11°; snow

31 December, wed

	748 mmHg		89%
	4.69 m/s

31 December, Wednesday. day, -5°; night, -10°; snow

1 January, thu

	749 mmHg		89%
	4.4 m/s

1 January, Thursday. day, -6°; night, -10°; overcast

2 January, fri

	750 mmHg		89%
	4.19 m/s

2 January, Friday. day, -6°; night, -11°; overcast

3 January, sat

	750 mmHg		88%
	4 m/s

3 January, Saturday. day, -8°; night, -13°; overcast

Average data for 10 years

Sumsky December

3

sunny days

13

days with precipitation

24

cloudy days

3 sunny days; 13 days with precipitation; 24 cloudy days;

89

%

air humidity

3.5

m/s

WindSW

48

mm of precipitation

(8% of annual average)

air humidity 89%; 48 millimeters of precipitation (8% of annual average); Wind south-westerly 3.5 Meters per second

Weather graphs for December

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

S

SW

SW

SW

S

SW

S

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

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

Petrozavodsk
Kirovsk
Apatity
Kandalaksha
Solovki
Oshta
Podporozhye
Kostomucsha
Medvezhyegorsk

Cities with similar weather in December

Tula
Ryazan
Vladimir
Pereslavl-Zalesskiy
Murom
Konakovo
Aleksandrov
Morshansk
Kalyazin

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

In December, the weather in Sumsky is typically freezing. Average daily high temperature in December is about 5 degrees below zero. On average, Sumsky has 16 cloudy, 8 snowy, 4 partly cloudy, and 3 sunny days in December. The snowfalls are usually light.

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