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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

24 November, sun

	739 mmHg		80%
	12.8 m/s		+7

24 November, Sunday. day, 5°; night, 5°; clear

25 November, mon

	741 mmHg		80%
	9.8 m/s		+7

25 November, Monday. day, 3°; night, 3°; clear

26 November, tue

	736 mmHg		81%
	11.6 m/s		+6

26 November, Tuesday. day, 5°; night, 4°; overcast

27 November, wed

	739 mmHg		75%
	14.3 m/s		+6

27 November, Wednesday. day, 4°; night, 4°; rain

28 November, thu

	743 mmHg		75%
	12.3 m/s		+6

28 November, Thursday. day, 4°; night, 4°; rain

29 November, fri

	766 mmHg		84%
	6.3 m/s		+3

Climate normal

29 November, Friday. day, 2°; night, 2°; partly cloudy

30 November, sat

	763 mmHg		88%
	8.6 m/s		+3

Climate normal

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

1 December, sun

	760 mmHg		93%
	7.9 m/s		+3

Climate normal

1 December, Sunday. day, 6°; night, 4°; overcast

2 December, mon

	751 mmHg		90%
	9.8 m/s		+3

Climate normal

2 December, Monday. day, 4°; night, 1°; rain

3 December, tue

	758 mmHg		78%
	7.3 m/s		+3

Climate normal

3 December, Tuesday. day, 1°; night, -1°; rain

4 December, wed

	771 mmHg		72%
	6.2 m/s		+2

Climate normal

4 December, Wednesday. day, 0°; night, 0°; clear

5 December, thu

	771 mmHg		77%
	7.9 m/s		+2

Climate normal

5 December, Thursday. day, 2°; night, 1°; mostly clear

6 December, fri

	761 mmHg		81%
	11.3 m/s		+2

Climate normal

6 December, Friday. day, 2°; night, 2°; sleet

7 December, sat

	758 mmHg		87%
	7.9 m/s		+2

Climate normal

7 December, Saturday. day, 3°; night, 2°; light rain

8 December, sun

	757 mmHg		86%
	9.9 m/s		+5

Climate normal

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

9 December, mon

	760 mmHg		86%
	6.9 m/s		+1

Climate normal

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

10 December, tue

	759 mmHg		88%
	7.1 m/s		0

Climate normal

10 December, Tuesday. day, 1°; night, 1°; overcast

11 December, wed

	764 mmHg		81%
	11.7 m/s		+3

Climate normal

11 December, Wednesday. day, 4°; night, 1°; light rain

12 December, thu

	768 mmHg		76%
	8.7 m/s		0

Climate normal

12 December, Thursday. day, 1°; night, 0°; sleet

13 December, fri

	761 mmHg		85%
	15.2 m/s		+4

Climate normal

13 December, Friday. day, 5°; night, 6°; light rain

14 December, sat

	760 mmHg		82%
	11.4 m/s		+5

Climate normal

14 December, Saturday. day, 6°; night, 4°; light rain

15 December, sun

	746 mmHg		82%
	21.6 m/s		+4

Climate normal

15 December, Sunday. day, 5°; night, 4°; light rain

16 December, mon

	733 mmHg		83%
	14.8 m/s		+5

Climate normal

16 December, Monday. day, 6°; night, 5°; light rain

17 December, tue

	738 mmHg		79%
	9.8 m/s		+4

Climate normal

17 December, Tuesday. day, 5°; night, 3°; partly cloudy

18 December, wed

	746 mmHg		75%
	11.2 m/s		+4

Climate normal

18 December, Wednesday. day, 5°; night, 6°; partly cloudy

19 December, thu

	751 mmHg		86%
	12.4 m/s		+5

Climate normal

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

20 December, fri

	754 mmHg		87%
	12.6 m/s		+4

Climate normal

20 December, Friday. day, 5°; night, 5°; light rain

21 December, sat

	756 mmHg		90%
	10.6 m/s		+4

Climate normal

21 December, Saturday. day, 5°; night, 2°; rain

22 December, sun

	767 mmHg		85%
	7.3 m/s		+1

Climate normal

22 December, Sunday. day, 2°; night, 1°; partly cloudy

23 December, mon

	773 mmHg		82%
	9.3 m/s		+3

Climate normal

23 December, Monday. day, 4°; night, 4°; mostly clear

24 December, tue

	776 mmHg		88%
	10.9 m/s		+4

Climate normal

24 December, Tuesday. day, 5°; night, 5°; partly cloudy

25 December, wed

	776 mmHg		88%
	7.1 m/s		+4

Climate normal

25 December, Wednesday. day, 5°; night, 4°; partly cloudy

26 December, thu

	776 mmHg		84%
	4.6 m/s		+3

Climate normal

26 December, Thursday. day, 4°; night, 3°; partly cloudy

27 December, fri

	773 mmHg		81%
	9.9 m/s		+1

Climate normal

27 December, Friday. day, 2°; night, 3°; mostly clear

28 December, sat

	765 mmHg		87%
	16 m/s		+4

Climate normal

28 December, Saturday. day, 5°; night, 6°; partly cloudy

Average for 30 days

4

sunny days

15

days with precipitation

11

cloudy days

4 sunny days; 15 days with precipitation; 11 cloudy days;

84

%

air humidity

10.1

m/s

WindSW

16

mm of precipitation

(4% of annual average)

+3

°C

Water temperature

air humidity 84%; 16 millimeters of precipitation (4% of annual average); Wind south-westerly 10.1 Meters per second; Water temperature +3°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

N

SW

SW

S

SW

S

S

SW

NE

NW

SW

W

S

S

S

SW

SW

S

W

W

SW

W

SW

SW

SW

SW

29

Average data for 10 years

30

1

December

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

Daytime temperature

Night-time temperature

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

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