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December weather forecast in Helsinki

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

1 December, sun

	754 mmHg		85%
	7.8 m/s		+6

1 December, Sunday. day, 1°; night, 0°; overcast

2 December, mon

	752 mmHg		87%
	7.8 m/s		+6

2 December, Monday. day, 1°; night, 0°; overcast

3 December, tue

	750 mmHg		86%
	7.5 m/s		+6

3 December, Tuesday. day, 1°; night, 0°; overcast

4 December, wed

	749 mmHg		86%
	7.8 m/s		+6

4 December, Wednesday. day, 1°; night, 0°; rain

5 December, thu

	745 mmHg		87%
	8.6 m/s		+6

5 December, Thursday. day, 2°; night, 0°; rain

6 December, fri

	751 mmHg		86%
	7.1 m/s		+6

6 December, Friday. day, 1°; night, 0°; rain

7 December, sat

	754 mmHg		87%
	7.4 m/s		+5

7 December, Saturday. day, 1°; night, 0°; rain

8 December, sun

	754 mmHg		87%
	7.8 m/s		+5

8 December, Sunday. day, 1°; night, 1°; rain

9 December, mon

	752 mmHg		87%
	8.3 m/s		+5

9 December, Monday. day, 1°; night, 0°; rain

10 December, tue

	753 mmHg		86%
	7 m/s		+5

10 December, Tuesday. day, 0°; night, 0°; snow

11 December, wed

	753 mmHg		88%
	6.9 m/s		+5

11 December, Wednesday. day, 0°; night, -1°; snow

12 December, thu

	754 mmHg		87%
	8.1 m/s		+5

12 December, Thursday. day, 0°; night, -1°; snow

13 December, fri

	757 mmHg		85%
	6.8 m/s		+5

13 December, Friday. day, -1°; night, -1°; overcast

14 December, sat

	758 mmHg		87%
	7.1 m/s		+5

14 December, Saturday. day, -1°; night, -1°; snow

15 December, sun

	757 mmHg		86%
	7.6 m/s		+5

15 December, Sunday. day, 0°; night, -1°; snow

16 December, mon

	756 mmHg		87%
	6.5 m/s		+5

16 December, Monday. day, -1°; night, -1°; overcast

17 December, tue

	756 mmHg		89%
	7.3 m/s		+4

17 December, Tuesday. day, -1°; night, -2°; snow

18 December, wed

	754 mmHg		87%
	6.9 m/s		+5

18 December, Wednesday. day, 0°; night, -1°; snow

19 December, thu

	754 mmHg		88%
	7.5 m/s		+5

19 December, Thursday. day, 0°; night, -1°; snow

20 December, fri

	753 mmHg		88%
	6.5 m/s		+4

20 December, Friday. day, 0°; night, -1°; snow

21 December, sat

	753 mmHg		87%
	6.5 m/s		+4

21 December, Saturday. day, 0°; night, -1°; snow

22 December, sun

	749 mmHg		87%
	8.6 m/s		+4

22 December, Sunday. day, 0°; night, -1°; snow

23 December, mon

	752 mmHg		86%
	8.6 m/s		+4

23 December, Monday. day, -1°; night, -2°; overcast

24 December, tue

	751 mmHg		87%
	9.1 m/s		+4

24 December, Tuesday. day, -1°; night, -2°; snow

25 December, wed

	749 mmHg		83%
	9.5 m/s		+4

25 December, Wednesday. day, 0°; night, 0°; snow

26 December, thu

	751 mmHg		83%
	7.3 m/s		+4

26 December, Thursday. day, 0°; night, -1°; snow

27 December, fri

	755 mmHg		86%
	6.5 m/s		+4

27 December, Friday. day, 0°; night, -1°; snow

28 December, sat

	758 mmHg		87%
	7 m/s		+4

28 December, Saturday. day, -1°; night, -1°; overcast

29 December, sun

	757 mmHg		87%
	7.4 m/s		+4

29 December, Sunday. day, 0°; night, -2°; snow

30 December, mon

	755 mmHg		87%
	6.4 m/s		+4

30 December, Monday. day, 0°; night, -2°; clear

31 December, tue

	755 mmHg		87%
	6.4 m/s		+4

31 December, Tuesday. day, 0°; night, -2°; snow

1 January, wed

	753 mmHg		87%
	7.5 m/s		+4

1 January, Wednesday. day, 1°; night, 0°; rain

2 January, thu

	756 mmHg		87%
	6.6 m/s		+3

2 January, Thursday. day, -3°; night, -3°; snow

3 January, fri

	753 mmHg		86%
	6.4 m/s		+3

3 January, Friday. day, -3°; night, -5°; snow

4 January, sat

	752 mmHg		83%
	6.8 m/s		+3

4 January, Saturday. day, -4°; night, -4°; overcast

Average data for 10 years

Helsinki December

1

sunny day

23

days with precipitation

7

cloudy days

1 sunny day; 23 days with precipitation; 7 cloudy days;

87

%

air humidity

5.8

m/s

WindSW

73

mm of precipitation

(11% of annual average)

+5

°C

Water temperature

air humidity 87%; 73 millimeters of precipitation (11% of annual average); Wind south-westerly 5.8 Meters per second; Water temperature +5°

Weather graphs for December

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

W

SW

SW

SW

SW

SW

SW

S

SW

SW

S

W

S

S

S

S

S

S

SW

SW

SW

SW

W

S

W

W

W

W

SW

SW

SW

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

Vyborg
Tallinn
Riga
Sovetskiy
Gdov
Ust'-Luga
Kingisepp
Yurmala
Narva

Cities with similar weather in December

Riga
Stockholm
Reykyavik
Oslo
Yurmala
Toronto
Palanga
Chicago
Gdansk

The weather forecast for December 2024 is based on historical data from the past 10 years.

December in Helsinki is the windiest month of the year. In December, the weather in Helsinki is typically freezing. Average daily high temperature in December is about zero. On average, Helsinki has 17 snowy, 7 cloudy, 6 rainy, and 1 sunny day in December. The snowfalls are usually moderate.

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