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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

	746 mmHg		90%
	11.7 m/s		+3

Climate normal

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

26 November, tue

	751 mmHg		89%
	5.3 m/s		+3

Climate normal

26 November, Tuesday. day, 7°; night, 5°; overcast

27 November, wed

	758 mmHg		94%
	3.3 m/s		+3

Climate normal

27 November, Wednesday. day, 5°; night, 3°; light rain

28 November, thu

	764 mmHg		89%
	3.8 m/s		+3

Climate normal

28 November, Thursday. day, 3°; night, 0°; overcast

29 November, fri

	770 mmHg		86%
	4.3 m/s		+3

Climate normal

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

30 November, sat

	767 mmHg		90%
	7.6 m/s		+2

Climate normal

30 November, Saturday. day, 4°; night, 4°; light rain

1 December, sun

	767 mmHg		87%
	5.6 m/s		+2

Climate normal

1 December, Sunday. day, 4°; night, 3°; light rain

2 December, mon

	764 mmHg		87%
	8.9 m/s		+2

Climate normal

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

3 December, tue

	761 mmHg		90%
	8.2 m/s		+3

Climate normal

3 December, Tuesday. day, 4°; night, 2°; light rain

4 December, wed

	760 mmHg		88%
	8.9 m/s		+2

Climate normal

4 December, Wednesday. day, 3°; night, 2°; overcast

5 December, thu

	760 mmHg		86%
	8.6 m/s		+2

Climate normal

5 December, Thursday. day, 3°; night, 3°; overcast

6 December, fri

	759 mmHg		88%
	9.1 m/s		+3

Climate normal

6 December, Friday. day, 4°; night, 3°; overcast

7 December, sat

	760 mmHg		80%
	13.4 m/s		+4

Climate normal

7 December, Saturday. day, 5°; night, 4°; partly cloudy

8 December, sun

	770 mmHg		74%
	7.6 m/s		+2

Climate normal

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

9 December, mon

	755 mmHg		88%
	12.4 m/s		+5

Climate normal

9 December, Monday. day, 6°; night, 5°; partly cloudy

10 December, tue

	743 mmHg		83%
	17.7 m/s		+3

Climate normal

10 December, Tuesday. day, 4°; night, 2°; light rain

11 December, wed

	763 mmHg		79%
	16 m/s		0

Climate normal

11 December, Wednesday. day, 1°; night, 0°; sleet

12 December, thu

	764 mmHg		74%
	6.5 m/s		0

Climate normal

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

13 December, fri

	751 mmHg		84%
	11.8 m/s		+3

Climate normal

13 December, Friday. day, 4°; night, 4°; rain

14 December, sat

	754 mmHg		86%
	4.4 m/s		+2

Climate normal

14 December, Saturday. day, 3°; night, 2°; rain

15 December, sun

	747 mmHg		84%
	9.5 m/s		+2

Climate normal

15 December, Sunday. day, 3°; night, 3°; light rain

16 December, mon

	754 mmHg		78%
	6.2 m/s		+2

Climate normal

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

17 December, tue

	756 mmHg		77%
	5.8 m/s		+1

Climate normal

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

18 December, wed

	769 mmHg		81%
	10.3 m/s		0

Climate normal

18 December, Wednesday. day, 0°; night, -1°; partly cloudy

19 December, thu

	775 mmHg		74%
	7.5 m/s		0

Climate normal

19 December, Thursday. day, 0°; night, 2°; mostly clear

20 December, fri

	766 mmHg		86%
	15.4 m/s		+4

Climate normal

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

21 December, sat

	760 mmHg		89%
	6.8 m/s		+3

Climate normal

21 December, Saturday. day, 4°; night, 3°; partly cloudy

22 December, sun

	766 mmHg		79%
	15.5 m/s		+2

Climate normal

22 December, Sunday. day, 3°; night, -1°; sleet

23 December, mon

	756 mmHg		87%
	17.3 m/s		+4

Climate normal

23 December, Monday. day, 5°; night, 6°; sleet

24 December, tue

	755 mmHg		85%
	14.1 m/s		+6

Climate normal

24 December, Tuesday. day, 7°; night, 8°; partly cloudy

Average data for 10 years

Next, the average data for 10 years

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

Average for 30 days

1

sunny day

16

days with precipitation

13

cloudy days

1 sunny day; 16 days with precipitation; 13 cloudy days;

84

%

air humidity

9.5

m/s

WindSW

11

mm of precipitation

(3% of annual average)

+2

°C

Water temperature

air humidity 84%; 11 millimeters of precipitation (3% of annual average); Wind south-westerly 9.5 Meters per second; Water temperature +2°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

SW

SW

SW

N

W

SW

W

SW

SW

SW

SW

SW

N

SW

SW

N

N

SW

S

SE

E

S

E

N

SW

SW

W

N

SW

W

25

Average data for 10 years

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

20

21

22

23

24

Daytime temperature

Night-time temperature

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

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