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Monthly 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

17 November, sun

	741 mmHg		80%
	10.8 m/s		+7

17 November, Sunday. day, 6°; night, 5°; overcast

18 November, mon

	740 mmHg		79%
	5.2 m/s		+6

Climate normal

18 November, Monday. day, 4°; night, 0°; light rain

19 November, tue

	746 mmHg		80%
	3.8 m/s		+5

Climate normal

19 November, Tuesday. day, 2°; night, 1°; partly cloudy

20 November, wed

	734 mmHg		94%
	14.1 m/s		+5

Climate normal

20 November, Wednesday. day, 2°; night, 1°; sleet

21 November, thu

	730 mmHg		94%
	8.9 m/s		+5

Climate normal

21 November, Thursday. day, 1°; night, -2°; sleet

22 November, fri

	740 mmHg		85%
	8.2 m/s		+4

Climate normal

22 November, Friday. day, -3°; night, -4°; sleet

23 November, sat

	747 mmHg		84%
	5.7 m/s		+4

Climate normal

23 November, Saturday. day, -2°; night, -2°; partly cloudy

24 November, sun

	747 mmHg		88%
	12.8 m/s		+6

Climate normal

24 November, Sunday. day, 2°; night, 2°; light rain

25 November, mon

	739 mmHg		90%
	12 m/s		+6

Climate normal

25 November, Monday. day, 4°; night, 2°; rain

26 November, tue

	750 mmHg		83%
	9.5 m/s		+6

Climate normal

26 November, Tuesday. day, 1°; night, 1°; sleet

27 November, wed

	758 mmHg		80%
	9.8 m/s		+6

Climate normal

27 November, Wednesday. day, 1°; night, 1°; sleet

28 November, thu

	762 mmHg		78%
	9 m/s		+1

Climate normal

28 November, Thursday. day, 2°; night, 1°; overcast

29 November, fri

	764 mmHg		87%
	8.7 m/s		+2

Climate normal

29 November, Friday. day, 3°; night, 3°; overcast

30 November, sat

	763 mmHg		85%
	8.6 m/s		+4

Climate normal

30 November, Saturday. day, 5°; night, 5°; rain

1 December, sun

	762 mmHg		80%
	7.8 m/s		+3

Climate normal

1 December, Sunday. day, 4°; night, 4°; light rain

2 December, mon

	760 mmHg		83%
	6.5 m/s		+2

Climate normal

2 December, Monday. day, 3°; night, 1°; light rain

3 December, tue

	751 mmHg		81%
	21.5 m/s		+5

Climate normal

3 December, Tuesday. day, 6°; night, 7°; rain

4 December, wed

	739 mmHg		78%
	17.3 m/s		+7

Climate normal

4 December, Wednesday. day, 8°; night, 7°; rain

5 December, thu

	747 mmHg		83%
	9.2 m/s		+5

Climate normal

5 December, Thursday. day, 6°; night, 3°; light rain

6 December, fri

	762 mmHg		79%
	9.6 m/s		+2

Climate normal

6 December, Friday. day, 3°; night, 2°; partly cloudy

7 December, sat

	763 mmHg		78%
	10.1 m/s		+5

Climate normal

7 December, Saturday. day, 6°; night, 6°; light rain

8 December, sun

	755 mmHg		87%
	12.2 m/s		+5

Climate normal

8 December, Sunday. day, 6°; night, 4°; light rain

9 December, mon

	758 mmHg		70%
	13.7 m/s		+2

Climate normal

9 December, Monday. day, 3°; night, 3°; mostly clear

10 December, tue

	765 mmHg		74%
	12 m/s		+2

Climate normal

10 December, Tuesday. day, 3°; night, 2°; partly cloudy

11 December, wed

	753 mmHg		81%
	19.7 m/s		+3

Climate normal

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

12 December, thu

	759 mmHg		82%
	9.1 m/s		+3

Climate normal

12 December, Thursday. day, 4°; night, 5°; partly cloudy

13 December, fri

	749 mmHg		82%
	13.6 m/s		+4

Climate normal

13 December, Friday. day, 5°; night, 5°; rain

14 December, sat

	741 mmHg		82%
	21.2 m/s		+5

Climate normal

14 December, Saturday. day, 6°; night, 6°; rain

15 December, sun

	729 mmHg		74%
	18.1 m/s		+5

Climate normal

15 December, Sunday. day, 6°; night, 5°; light rain

16 December, mon

	732 mmHg		79%
	13.1 m/s		+4

Climate normal

16 December, Monday. day, 5°; night, 5°; rain

17 December, tue

	745 mmHg		84%
	9 m/s		+4

Climate normal

17 December, Tuesday. day, 5°; night, 3°; light rain

Average data for 10 years

Next, the average data for 10 years

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

Average for 30 days

1

sunny day

22

days with precipitation

7

cloudy days

1 sunny day; 22 days with precipitation; 7 cloudy days;

82

%

air humidity

11.3

m/s

WindNW

34

mm of precipitation

(7% of annual average)

+4

°C

Water temperature

air humidity 82%; 34 millimeters of precipitation (7% of annual average); Wind north-westerly 11.3 Meters per second; Water temperature +4°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

W

NW

NE

NW

W

NW

SE

S

W

NW

W

SW

SW

SE

SW

S

S

W

NW

SW

NW

W

N

S

NW

W

S

SW

SW

SE

18

Average data for 10 years

19

20

21

22

23

24

25

26

27

28

29

30

1

December

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

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