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December weather forecast in Nynashamn

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

	757 mmHg		86%
	6 m/s		+6

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

1 December, mon

	757 mmHg		85%
	6.2 m/s		+6

1 December, Monday. day, 2°; night, 0°; partly cloudy

2 December, tue

	757 mmHg		87%
	5.6 m/s		+6

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

3 December, wed

	756 mmHg		88%
	5.6 m/s		+6

3 December, Wednesday. day, 2°; night, -1°; rain

4 December, thu

	755 mmHg		88%
	6.1 m/s		+6

4 December, Thursday. day, 2°; night, -1°; rain

5 December, fri

	755 mmHg		85%
	6.3 m/s		+6

5 December, Friday. day, 2°; night, 0°; rain

6 December, sat

	755 mmHg		88%
	6.1 m/s		+6

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

7 December, sun

	756 mmHg		86%
	6 m/s		+6

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

8 December, mon

	757 mmHg		86%
	5.8 m/s		+5

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

9 December, tue

	757 mmHg		89%
	5.3 m/s		+5

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

10 December, wed

	758 mmHg		90%
	5.7 m/s		+5

10 December, Wednesday. day, 2°; night, 0°; overcast

11 December, thu

	757 mmHg		90%
	5.7 m/s		+5

11 December, Thursday. day, 2°; night, 0°; rain

12 December, fri

	758 mmHg		88%
	5.9 m/s		+5

12 December, Friday. day, 1°; night, -1°; overcast

13 December, sat

	758 mmHg		88%
	5.9 m/s		+5

13 December, Saturday. day, 1°; night, -2°; overcast

14 December, sun

	758 mmHg		88%
	5.7 m/s		+5

14 December, Sunday. day, 1°; night, -1°; partly cloudy

15 December, mon

	757 mmHg		87%
	6 m/s		+5

15 December, Monday. day, 1°; night, -1°; rain

16 December, tue

	757 mmHg		86%
	6.3 m/s		+5

16 December, Tuesday. day, 1°; night, -1°; partly cloudy

17 December, wed

	757 mmHg		87%
	6 m/s		+5

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

18 December, thu

	756 mmHg		87%
	6 m/s		+5

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

19 December, fri

	755 mmHg		86%
	6.2 m/s		+5

19 December, Friday. day, 1°; night, -2°; rain

20 December, sat

	756 mmHg		85%
	5.5 m/s		+5

20 December, Saturday. day, 0°; night, -2°; clear

21 December, sun

	755 mmHg		87%
	5.7 m/s		+5

21 December, Sunday. day, 0°; night, -3°; clear

22 December, mon

	754 mmHg		86%
	6 m/s		+5

22 December, Monday. day, 0°; night, -4°; clear

23 December, tue

	754 mmHg		87%
	5.6 m/s		+5

23 December, Tuesday. day, 0°; night, -3°; clear

24 December, wed

	753 mmHg		86%
	6.1 m/s		+5

24 December, Wednesday. day, 0°; night, -3°; clear

25 December, thu

	752 mmHg		88%
	6.6 m/s		+5

25 December, Thursday. day, 1°; night, -2°; rain

26 December, fri

	753 mmHg		87%
	6.2 m/s		+4

26 December, Friday. day, 1°; night, -2°; snow

27 December, sat

	754 mmHg		86%
	6 m/s		+4

27 December, Saturday. day, 0°; night, -2°; partly cloudy

28 December, sun

	756 mmHg		87%
	6 m/s		+4

28 December, Sunday. day, 0°; night, -2°; snow

29 December, mon

	754 mmHg		89%
	6.4 m/s		+4

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

30 December, tue

	755 mmHg		88%
	6.4 m/s		+4

30 December, Tuesday. day, 1°; night, -2°; overcast

31 December, wed

	756 mmHg		87%
	6 m/s		+4

31 December, Wednesday. day, 0°; night, -3°; clear

1 January, thu

	754 mmHg		88%
	5.9 m/s		+4

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

2 January, fri

	756 mmHg		85%
	6.5 m/s		+4

2 January, Friday. day, 0°; night, -3°; rain

3 January, sat

	756 mmHg		84%
	6.1 m/s		+4

3 January, Saturday. day, 0°; night, -4°; partly cloudy

Average data for 10 years

Nynashamn December

6

sunny days

12

days with precipitation

16

cloudy days

6 sunny days; 12 days with precipitation; 16 cloudy days;

87

%

air humidity

4.6

m/s

WindSW

54

mm of precipitation

(9% of annual average)

+5

°C

Water temperature

air humidity 87%; 54 millimeters of precipitation (9% of annual average); Wind south-westerly 4.6 Meters per second; Water temperature +5°

Weather graphs for December

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

SW

SW

S

S

S

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Cities near you

Stockholm
Vasteras
Kalmar
Liepaya
Örebro
Mariehamn
Uppsala
Linköping
Ventspils

Cities with similar weather in December

Helsinki
Riga
Tallinn
Reykyavik
Oslo
Yurmala
Toronto
Palanga
Chicago

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

In December, the weather in Nynashamn is typically cold. Average daily high temperature in December is about 1 degree above zero. On average, Nynashamn has 10 cloudy, 7 partly cloudy, 6 rainy, 6 sunny, and 2 snowy days in December. The rains are usually light. December as well as January, February, March, and April is considered the most uncomfortable time to visit Nynashamn.

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