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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

	757 mmHg		99%
	2.9 m/s		+3

Climate normal

27 November, Wednesday. day, 6°; night, 4°; light rain

28 November, thu

	763 mmHg		93%
	4.3 m/s		+3

Climate normal

28 November, Thursday. day, 4°; night, -1°; overcast

29 November, fri

	766 mmHg		84%
	7.3 m/s		+3

Climate normal

29 November, Friday. day, 3°; night, 3°; light rain

30 November, sat

	763 mmHg		89%
	8.6 m/s		+3

Climate normal

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

1 December, sun

	761 mmHg		92%
	8.4 m/s		+3

Climate normal

1 December, Sunday. day, 6°; night, 5°; overcast

2 December, mon

	754 mmHg		88%
	9.7 m/s		+3

Climate normal

2 December, Monday. day, 5°; night, 3°; partly cloudy

3 December, tue

	754 mmHg		84%
	8.5 m/s		+3

Climate normal

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

4 December, wed

	762 mmHg		80%
	7.6 m/s		+2

Climate normal

4 December, Wednesday. day, 2°; night, 0°; mostly clear

5 December, thu

	765 mmHg		78%
	10 m/s		+2

Climate normal

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

6 December, fri

	758 mmHg		83%
	11.2 m/s		+5

Climate normal

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

7 December, sat

	757 mmHg		82%
	10.2 m/s		+2

Climate normal

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

8 December, sun

	755 mmHg		87%
	10.1 m/s		+2

Climate normal

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

9 December, mon

	743 mmHg		90%
	15 m/s		+7

Climate normal

9 December, Monday. day, 9°; night, 7°; light rain

10 December, tue

	742 mmHg		73%
	20.7 m/s		+6

Climate normal

10 December, Tuesday. day, 7°; night, 7°; partly cloudy

11 December, wed

	754 mmHg		83%
	11.1 m/s		+5

Climate normal

11 December, Wednesday. day, 6°; night, 4°; light rain

12 December, thu

	766 mmHg		75%
	7.8 m/s		+2

Climate normal

12 December, Thursday. day, 3°; night, 2°; mostly clear

13 December, fri

	777 mmHg		70%
	6 m/s		+1

Climate normal

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

14 December, sat

	778 mmHg		82%
	4.6 m/s		+2

Climate normal

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

15 December, sun

	776 mmHg		76%
	4 m/s		+1

Climate normal

15 December, Sunday. day, 2°; night, 2°; clear

16 December, mon

	773 mmHg		80%
	11 m/s		+3

Climate normal

16 December, Monday. day, 4°; night, 0°; sleet

17 December, tue

	772 mmHg		81%
	13.5 m/s		0

Climate normal

17 December, Tuesday. day, 0°; night, 0°; overcast

18 December, wed

	770 mmHg		83%
	12.9 m/s		0

Climate normal

18 December, Wednesday. day, 0°; night, 0°; sleet

19 December, thu

	770 mmHg		85%
	11.3 m/s		0

Climate normal

19 December, Thursday. day, 0°; night, 0°; sleet

20 December, fri

	773 mmHg		83%
	9.7 m/s		0

Climate normal

20 December, Friday. day, 0°; night, 0°; sleet

21 December, sat

	774 mmHg		78%
	6.1 m/s		0

Climate normal

21 December, Saturday. day, 0°; night, 0°; sleet

22 December, sun

	773 mmHg		72%
	6.3 m/s		0

Climate normal

22 December, Sunday. day, 0°; night, 2°; partly cloudy

23 December, mon

	761 mmHg		89%
	16.7 m/s		+6

Climate normal

23 December, Monday. day, 7°; night, 5°; rain

24 December, tue

	764 mmHg		85%
	12.5 m/s		+3

Climate normal

24 December, Tuesday. day, 4°; night, 4°; partly cloudy

25 December, wed

	760 mmHg		90%
	10.6 m/s		+4

Climate normal

25 December, Wednesday. day, 5°; night, 6°; light rain

26 December, thu

	756 mmHg		84%
	12.7 m/s		+4

Climate normal

26 December, Thursday. day, 5°; night, 7°; light rain

Average data for 10 years

Next, the average data for 10 years

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

Average for 30 days

5

sunny days

16

days with precipitation

9

cloudy days

5 sunny days; 16 days with precipitation; 9 cloudy days;

83

%

air humidity

9.7

m/s

WindSW

10

mm of precipitation

(2% of annual average)

+3

°C

Water temperature

air humidity 83%; 10 millimeters of precipitation (2% of annual average); Wind south-westerly 9.7 Meters per second; Water temperature +3°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

SW

N

SW

SW

SW

SW

SW

W

SW

SW

S

SW

SW

SW

W

NW

W

W

W

SE

SE

E

SE

SE

E

S

S

SW

SW

NW

27

Average data for 10 years

28

29

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

Daytime temperature

Night-time temperature

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

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