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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

	739 mmHg		82%
	10.3 m/s		+7

18 November, Monday. day, 5°; night, 5°; rain

19 November, tue

	742 mmHg		79%
	10.5 m/s		+7

19 November, Tuesday. day, 5°; night, 4°; rain

20 November, wed

	736 mmHg		93%
	14.1 m/s		+5

Climate normal

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

21 November, thu

	731 mmHg		93%
	12.2 m/s		+5

Climate normal

21 November, Thursday. day, -1°; night, -3°; sleet

22 November, fri

	740 mmHg		82%
	10.6 m/s		+4

Climate normal

22 November, Friday. day, -3°; night, -5°; light snow

23 November, sat

	748 mmHg		80%
	5.5 m/s		+4

Climate normal

23 November, Saturday. day, -1°; night, -1°; mostly clear

24 November, sun

	757 mmHg		83%
	10 m/s		+3

Climate normal

24 November, Sunday. day, 3°; night, 3°; light rain

25 November, mon

	748 mmHg		91%
	10.7 m/s		+3

Climate normal

25 November, Monday. day, 8°; night, 7°; rain

26 November, tue

	749 mmHg		89%
	9.9 m/s		+3

Climate normal

26 November, Tuesday. day, 6°; night, 4°; light rain

27 November, wed

	759 mmHg		83%
	5.9 m/s		+3

Climate normal

27 November, Wednesday. day, 4°; night, 2°; mostly clear

28 November, thu

	766 mmHg		80%
	6.4 m/s		+3

Climate normal

28 November, Thursday. day, 3°; night, 2°; partly cloudy

29 November, fri

	764 mmHg		86%
	7.6 m/s		+6

Climate normal

29 November, Friday. day, 3°; night, 2°; overcast

30 November, sat

	761 mmHg		87%
	9.2 m/s		+2

Climate normal

30 November, Saturday. day, 3°; night, 2°; overcast

1 December, sun

	759 mmHg		86%
	8.3 m/s		+1

Climate normal

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

2 December, mon

	764 mmHg		69%
	9.2 m/s		+1

Climate normal

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

3 December, tue

	753 mmHg		73%
	12.9 m/s		0

Climate normal

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

4 December, wed

	759 mmHg		71%
	13.5 m/s		0

Climate normal

4 December, Wednesday. day, -2°; night, -2°; light snow

5 December, thu

	775 mmHg		88%
	13.1 m/s		0

Climate normal

5 December, Thursday. day, -2°; night, -2°; light snow

6 December, fri

	766 mmHg		93%
	14 m/s		+3

Climate normal

6 December, Friday. day, 4°; night, 5°; sleet

7 December, sat

	768 mmHg		88%
	10.6 m/s		+3

Climate normal

7 December, Saturday. day, 4°; night, 4°; partly cloudy

8 December, sun

	777 mmHg		82%
	4 m/s		+2

Climate normal

8 December, Sunday. day, 3°; night, 3°; partly cloudy

9 December, mon

	781 mmHg		81%
	9.3 m/s		+2

Climate normal

9 December, Monday. day, 3°; night, 0°; overcast

10 December, tue

	790 mmHg		78%
	6.3 m/s		0

Climate normal

10 December, Tuesday. day, 1°; night, 1°; mostly clear

11 December, wed

	790 mmHg		82%
	5.3 m/s		0

Climate normal

11 December, Wednesday. day, 1°; night, 2°; clear

12 December, thu

	787 mmHg		84%
	5.8 m/s		+1

Climate normal

12 December, Thursday. day, 2°; night, 2°; clear

13 December, fri

	782 mmHg		91%
	5.3 m/s		+1

Climate normal

13 December, Friday. day, 2°; night, 2°; clear

14 December, sat

	777 mmHg		90%
	7.6 m/s		+3

Climate normal

14 December, Saturday. day, 4°; night, 4°; clear

15 December, sun

	769 mmHg		84%
	8.1 m/s		+3

Climate normal

15 December, Sunday. day, 4°; night, 4°; clear

16 December, mon

	761 mmHg		83%
	10.9 m/s		+2

Climate normal

16 December, Monday. day, 3°; night, 3°; partly cloudy

17 December, tue

	757 mmHg		67%
	10 m/s		+2

Climate normal

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

18 December, wed

	755 mmHg		65%
	10.4 m/s		+2

Climate normal

18 December, Wednesday. day, 3°; night, 3°; light rain

19 December, thu

	754 mmHg		68%
	8.3 m/s		+2

Climate normal

19 December, Thursday. day, 3°; night, 3°; light rain

Average data for 10 years

Next, the average data for 10 years

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

8

sunny days

13

days with precipitation

9

cloudy days

8 sunny days; 13 days with precipitation; 9 cloudy days;

82

%

air humidity

9.2

m/s

WindSW

25

mm of precipitation

(5% of annual average)

+2

°C

Water temperature

air humidity 82%; 25 millimeters of precipitation (5% of annual average); Wind south-westerly 9.2 Meters per second; Water temperature +2°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

NE

NW

W

W

SW

SW

SW

NW

SW

SW

SW

W

SW

NW

N

N

W

N

NE

SE

SW

SW

W

W

SW

S

S

SE

SE

SE

20

Average data for 10 years

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

18

19

Daytime temperature

Night-time temperature

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

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