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December weather forecast in Jan Mayen

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

30 November, sun

	753 mmHg		79%
	12.5 m/s		+3

30 November, Sunday. day, 0°; night, -2°; snow

1 December, mon

	752 mmHg		79%
	13.1 m/s		+2

1 December, Monday. day, 0°; night, -2°; overcast

2 December, tue

	751 mmHg		80%
	13.3 m/s		+2

2 December, Tuesday. day, 0°; night, -2°; overcast

3 December, wed

	750 mmHg		81%
	13.5 m/s		+2

3 December, Wednesday. day, 0°; night, -2°; rain

4 December, thu

	752 mmHg		80%
	12.7 m/s		+2

4 December, Thursday. day, 0°; night, -2°; rain

5 December, fri

	753 mmHg		77%
	13.3 m/s		+2

5 December, Friday. day, -1°; night, -3°; rain

6 December, sat

	753 mmHg		80%
	12 m/s		+2

6 December, Saturday. day, 0°; night, -2°; rain

7 December, sun

	754 mmHg		77%
	12.4 m/s		+2

7 December, Sunday. day, 0°; night, -3°; rain

8 December, mon

	755 mmHg		77%
	12.8 m/s		+2

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

9 December, tue

	755 mmHg		81%
	12.6 m/s		+2

9 December, Tuesday. day, 0°; night, -2°; rain

10 December, wed

	753 mmHg		82%
	12.4 m/s		+2

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

11 December, thu

	755 mmHg		79%
	11.7 m/s		+2

11 December, Thursday. day, 0°; night, -2°; overcast

12 December, fri

	755 mmHg		80%
	12.7 m/s		+2

12 December, Friday. day, 0°; night, -3°; partly cloudy

13 December, sat

	753 mmHg		81%
	12.7 m/s		+2

13 December, Saturday. day, 0°; night, -2°; overcast

14 December, sun

	752 mmHg		83%
	13.2 m/s		+2

14 December, Sunday. day, 0°; night, -2°; rain

15 December, mon

	750 mmHg		81%
	14.5 m/s		+2

15 December, Monday. day, 0°; night, -3°; rain

16 December, tue

	752 mmHg		79%
	13.7 m/s		+2

16 December, Tuesday. day, -1°; night, -3°; snow

17 December, wed

	754 mmHg		78%
	12.9 m/s		+2

17 December, Wednesday. day, -1°; night, -3°; overcast

18 December, thu

	754 mmHg		78%
	13.6 m/s		+1

18 December, Thursday. day, -1°; night, -3°; rain

19 December, fri

	755 mmHg		76%
	13.3 m/s		+1

19 December, Friday. day, -1°; night, -3°; snow

20 December, sat

	754 mmHg		78%
	12.4 m/s		+1

20 December, Saturday. day, -1°; night, -3°; snow

21 December, sun

	753 mmHg		75%
	11.9 m/s		+1

21 December, Sunday. day, -2°; night, -4°; snow

22 December, mon

	753 mmHg		78%
	12.2 m/s		+1

22 December, Monday. day, -1°; night, -4°; overcast

23 December, tue

	750 mmHg		79%
	14 m/s		+1

23 December, Tuesday. day, -1°; night, -3°; overcast

24 December, wed

	750 mmHg		78%
	13.7 m/s		+1

24 December, Wednesday. day, -1°; night, -3°; rain

25 December, thu

	750 mmHg		79%
	14.1 m/s		+1

25 December, Thursday. day, -1°; night, -3°; snow

26 December, fri

	750 mmHg		77%
	13.3 m/s		+1

26 December, Friday. day, -1°; night, -4°; snow

27 December, sat

	751 mmHg		78%
	13.5 m/s		+1

27 December, Saturday. day, -1°; night, -4°; snow

28 December, sun

	751 mmHg		79%
	13.3 m/s		+1

28 December, Sunday. day, -1°; night, -3°; snow

29 December, mon

	751 mmHg		78%
	13 m/s		+1

29 December, Monday. day, -2°; night, -4°; overcast

30 December, tue

	751 mmHg		76%
	13.5 m/s		+2

30 December, Tuesday. day, -1°; night, -4°; snow

31 December, wed

	751 mmHg		79%
	13.6 m/s		+2

31 December, Wednesday. day, -1°; night, -3°; partly cloudy

1 January, thu

	752 mmHg		79%
	12.7 m/s		+2

1 January, Thursday. day, -1°; night, -3°; overcast

2 January, fri

	751 mmHg		81%
	12.6 m/s		+2

2 January, Friday. day, 0°; night, -2°; rain

3 January, sat

	752 mmHg		83%
	12.6 m/s		+2

3 January, Saturday. day, 0°; night, -2°; overcast

Average data for 10 years

Jan Mayen December

0

sunny days

20

days with precipitation

23

cloudy days

0 sunny days; 20 days with precipitation; 23 cloudy days;

79

%

air humidity

9.89

m/s

WindS

87

mm of precipitation

(12% of annual average)

+2

°C

Water temperature

air humidity 79%; 87 millimeters of precipitation (12% of annual average); Wind southerly 9.89 Meters per second; Water temperature +2°

Weather graphs for December

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

SE

SE

S

S

S

S

SE

SE

SE

S

S

S

S

S

S

SW

S

S

S

S

S

S

SE

SE

SE

S

S

S

S

S

1

Average data for 10 years

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

29

30

31

Daytime temperature

Night-time temperature

The weather forecast for December 2025 is based on historical data from the past 10 years.

December in Jan Mayen is the cloudiest month of the year. In December, the weather in Jan Mayen is typically freezing. Average daily high temperature in December is about 1 degree below zero. On average, Jan Mayen has 13 cloudy, 9 snowy, 7 partly cloudy, and 2 rainy days in December. The snowfalls are usually moderate.

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