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December weather forecast in Vaasa

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

	758 mmHg		86%
	8 m/s		+5

30 November, Sunday. day, 0°; night, -1°; rain

1 December, mon

	757 mmHg		86%
	8.39 m/s		+5

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

2 December, tue

	757 mmHg		85%
	7.5 m/s		+4

2 December, Tuesday. day, 0°; night, -2°; clear

3 December, wed

	757 mmHg		86%
	6.9 m/s		+4

3 December, Wednesday. day, 0°; night, -2°; partly cloudy

4 December, thu

	756 mmHg		87%
	7.2 m/s		+4

4 December, Thursday. day, 0°; night, -3°; rain

5 December, fri

	755 mmHg		86%
	7.6 m/s		+4

5 December, Friday. day, 0°; night, -2°; overcast

6 December, sat

	756 mmHg		86%
	7.6 m/s		+4

6 December, Saturday. day, 0°; night, -2°; overcast

7 December, sun

	757 mmHg		86%
	7.2 m/s		+4

7 December, Sunday. day, 0°; night, -2°; overcast

8 December, mon

	757 mmHg		88%
	7.1 m/s		+4

8 December, Monday. day, 0°; night, -2°; rain

9 December, tue

	758 mmHg		88%
	7.3 m/s		+3

9 December, Tuesday. day, 0°; night, -2°; rain

10 December, wed

	758 mmHg		88%
	7.2 m/s		+3

10 December, Wednesday. day, 0°; night, -1°; overcast

11 December, thu

	758 mmHg		86%
	7.4 m/s		+3

11 December, Thursday. day, 0°; night, -1°; rain

12 December, fri

	758 mmHg		85%
	7.8 m/s		+2

12 December, Friday. day, 0°; night, -2°; clear

13 December, sat

	758 mmHg		86%
	7.6 m/s		+3

13 December, Saturday. day, 0°; night, -2°; rain

14 December, sun

	758 mmHg		86%
	7.3 m/s		+2

14 December, Sunday. day, 0°; night, -2°; overcast

15 December, mon

	757 mmHg		87%
	7.7 m/s		+2

15 December, Monday. day, 0°; night, -2°; rain

16 December, tue

	755 mmHg		86%
	8 m/s		+2

16 December, Tuesday. day, 0°; night, -2°; rain

17 December, wed

	756 mmHg		85%
	7.6 m/s		+2

17 December, Wednesday. day, 0°; night, -2°; clear

18 December, thu

	755 mmHg		86%
	7.5 m/s		+2

18 December, Thursday. day, 0°; night, -2°; rain

19 December, fri

	753 mmHg		86%
	8.2 m/s		+1

19 December, Friday. day, 0°; night, -2°; rain

20 December, sat

	755 mmHg		85%
	7.6 m/s		+1

20 December, Saturday. day, -1°; night, -3°; snow

21 December, sun

	755 mmHg		85%
	7.4 m/s		+1

21 December, Sunday. day, -2°; night, -4°; clear

22 December, mon

	754 mmHg		85%
	7.4 m/s		+1

22 December, Monday. day, -2°; night, -5°; partly cloudy

23 December, tue

	753 mmHg		85%
	7.6 m/s		+1

23 December, Tuesday. day, -2°; night, -4°; snow

24 December, wed

	752 mmHg		86%
	8 m/s		+1

24 December, Wednesday. day, -1°; night, -5°; snow

25 December, thu

	752 mmHg		86%
	8.1 m/s		+1

25 December, Thursday. day, -2°; night, -4°; overcast

26 December, fri

	753 mmHg		84%
	8.3 m/s		+1

26 December, Friday. day, -1°; night, -4°; overcast

27 December, sat

	754 mmHg		84%
	7.8 m/s		+1

27 December, Saturday. day, -1°; night, -4°; partly cloudy

28 December, sun

	757 mmHg		85%
	7.1 m/s		0

28 December, Sunday. day, -2°; night, -5°; clear

29 December, mon

	756 mmHg		88%
	7.4 m/s		+1

29 December, Monday. day, -2°; night, -5°; snow

30 December, tue

	754 mmHg		86%
	7.9 m/s		+2

30 December, Tuesday. day, -1°; night, -4°; snow

31 December, wed

	756 mmHg		84%
	8 m/s		+2

31 December, Wednesday. day, -1°; night, -3°; partly cloudy

1 January, thu

	756 mmHg		85%
	7.3 m/s		+2

1 January, Thursday. day, -2°; night, -4°; clear

2 January, fri

	757 mmHg		85%
	7.5 m/s		+1

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

3 January, sat

	756 mmHg		84%
	7.1 m/s		+1

3 January, Saturday. day, -2°; night, -5°; overcast

Average data for 10 years

Vaasa December

5

sunny days

14

days with precipitation

18

cloudy days

5 sunny days; 14 days with precipitation; 18 cloudy days;

86

%

air humidity

5.8

m/s

WindS

55

mm of precipitation

(9% of annual average)

+2

°C

Water temperature

air humidity 86%; 55 millimeters of precipitation (9% of annual average); Wind southerly 5.8 Meters per second; Water temperature +2°

Weather graphs for December

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

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

SW

S

SW

S

S

S

S

S

S

S

S

S

S

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

Pori
Umeå
Tampere
Luleå
Kemi
Nummela
Turku
Skelleftea
Forssa

Cities with similar weather in December

Helsinki
Riga
Tallinn
Stockholm
Bellingshausen Station
Reykyavik
Oslo
Yurmala
Toronto

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

December in Vaasa is the windiest month of the year. In December, the weather in Vaasa is typically freezing. Average daily high temperature in December is about 1 degree below zero. On average, Vaasa has 12 cloudy, 5 snowy, 5 sunny, 5 partly cloudy, and 4 rainy days in December. The snowfalls are usually moderate.

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