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December weather forecast in Mariehamn

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

	743 mmHg		79%
	11.3 m/s		+6

1 December, Sunday. day, 3°; night, 2°; overcast

2 December, mon

	740 mmHg		79%
	11.6 m/s		+6

2 December, Monday. day, 4°; night, 2°; rain

3 December, tue

	738 mmHg		76%
	11.3 m/s		+6

3 December, Tuesday. day, 3°; night, 3°; rain

4 December, wed

	736 mmHg		77%
	12.8 m/s		+6

4 December, Wednesday. day, 4°; night, 2°; rain

5 December, thu

	733 mmHg		77%
	12 m/s		+6

5 December, Thursday. day, 4°; night, 4°; rain

6 December, fri

	739 mmHg		77%
	11.8 m/s		+5

6 December, Friday. day, 3°; night, 3°; rain

7 December, sat

	742 mmHg		80%
	10.3 m/s		+5

7 December, Saturday. day, 3°; night, 2°; overcast

8 December, sun

	740 mmHg		81%
	11.1 m/s		+5

8 December, Sunday. day, 3°; night, 2°; rain

9 December, mon

	740 mmHg		81%
	12.1 m/s		+5

9 December, Monday. day, 4°; night, 3°; rain

10 December, tue

	741 mmHg		77%
	10.1 m/s		+5

10 December, Tuesday. day, 3°; night, 3°; overcast

11 December, wed

	741 mmHg		77%
	11.3 m/s		+5

11 December, Wednesday. day, 3°; night, 2°; rain

12 December, thu

	742 mmHg		76%
	13.1 m/s		+5

12 December, Thursday. day, 3°; night, 2°; rain

13 December, fri

	744 mmHg		75%
	11.1 m/s		+5

13 December, Friday. day, 2°; night, 1°; rain

14 December, sat

	744 mmHg		79%
	11.8 m/s		+5

14 December, Saturday. day, 3°; night, 3°; overcast

15 December, sun

	742 mmHg		77%
	12.8 m/s		+5

15 December, Sunday. day, 3°; night, 2°; overcast

16 December, mon

	743 mmHg		82%
	11.3 m/s		+5

16 December, Monday. day, 2°; night, 2°; rain

17 December, tue

	743 mmHg		86%
	10.1 m/s		+5

17 December, Tuesday. day, 2°; night, 1°; rain

18 December, wed

	741 mmHg		83%
	11.1 m/s		+4

18 December, Wednesday. day, 2°; night, 2°; rain

19 December, thu

	741 mmHg		83%
	11.5 m/s		+4

19 December, Thursday. day, 3°; night, 2°; overcast

20 December, fri

	741 mmHg		81%
	10.3 m/s		+4

20 December, Friday. day, 2°; night, 2°; overcast

21 December, sat

	740 mmHg		81%
	11.1 m/s		+4

21 December, Saturday. day, 2°; night, 1°; rain

22 December, sun

	738 mmHg		81%
	11.8 m/s		+4

22 December, Sunday. day, 2°; night, 2°; rain

23 December, mon

	741 mmHg		77%
	12.8 m/s		+4

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

24 December, tue

	738 mmHg		77%
	13.8 m/s		+4

24 December, Tuesday. day, 2°; night, 1°; rain

25 December, wed

	738 mmHg		77%
	13.5 m/s		+4

25 December, Wednesday. day, 2°; night, 2°; rain

26 December, thu

	740 mmHg		75%
	10 m/s		+4

26 December, Thursday. day, 2°; night, 1°; clear

27 December, fri

	743 mmHg		76%
	10.8 m/s		+4

27 December, Friday. day, 3°; night, 2°; rain

28 December, sat

	746 mmHg		76%
	10.5 m/s		+4

28 December, Saturday. day, 2°; night, 2°; clear

29 December, sun

	745 mmHg		80%
	11.3 m/s		+4

29 December, Sunday. day, 2°; night, 1°; clear

30 December, mon

	743 mmHg		81%
	11.8 m/s		+4

30 December, Monday. day, 2°; night, 2°; overcast

31 December, tue

	743 mmHg		81%
	11.8 m/s		+4

31 December, Tuesday. day, 2°; night, 2°; overcast

1 January, wed

	741 mmHg		81%
	12.1 m/s		+3

1 January, Wednesday. day, 3°; night, 2°; rain

2 January, thu

	744 mmHg		80%
	11.1 m/s		+3

2 January, Thursday. day, 0°; night, 0°; snow

3 January, fri

	741 mmHg		77%
	11.1 m/s		+3

3 January, Friday. day, 1°; night, 0°; rain

4 January, sat

	740 mmHg		75%
	13.3 m/s		+3

4 January, Saturday. day, 0°; night, 0°; snow

Average data for 10 years

Mariehamn December

3

sunny days

18

days with precipitation

10

cloudy days

3 sunny days; 18 days with precipitation; 10 cloudy days;

80

%

air humidity

9.1

m/s

WindSW

58

mm of precipitation

(12% of annual average)

+5

°C

Water temperature

air humidity 80%; 58 millimeters of precipitation (12% of annual average); Wind south-westerly 9.1 Meters per second; Water temperature +5°

Weather graphs for December

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

W

W

W

SW

W

SW

SW

SW

SW

SW

N

NW

SW

S

S

S

S

SW

SW

SW

SW

SW

W

SW

W

W

SW

W

W

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

Stockholm
Kuressaare
Ventspils
Liepaya
Nica
Rauma
Turku
Vaasa
Uppsala

Cities with similar weather in December

Riga
Reykyavik
Oslo
Yurmala
Toronto
Palanga
Chicago
Gdansk
Klaipeda

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

December in Mariehamn is the rainiest and the windiest month of the year. In December, the weather in Mariehamn is typically cold. Average daily high temperature in December is about 3 degrees above zero. On average, Mariehamn has 18 rainy, 10 cloudy, and 3 sunny days in December. The rains are usually moderate. December as well as January, March, October, and November is considered the most uncomfortable time to visit Mariehamn.

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