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December weather forecast in Oskarshamn

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

	751 mmHg		91%
	4.8 m/s		+5

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

1 December, mon

	752 mmHg		89%
	4.8 m/s		+5

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

2 December, tue

	751 mmHg		91%
	4.3 m/s		+5

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

3 December, wed

	750 mmHg		91%
	4.5 m/s		+4

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

4 December, thu

	749 mmHg		89%
	5.2 m/s		+5

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

5 December, fri

	749 mmHg		89%
	5.2 m/s		+5

5 December, Friday. day, 3°; night, 0°; rain

6 December, sat

	749 mmHg		90%
	5.1 m/s		+4

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

7 December, sun

	750 mmHg		89%
	5.1 m/s		+4

7 December, Sunday. day, 2°; night, 0°; rain

8 December, mon

	751 mmHg		91%
	5 m/s		+4

8 December, Monday. day, 3°; night, 0°; rain

9 December, tue

	751 mmHg		91%
	4.5 m/s		+4

9 December, Tuesday. day, 3°; night, 0°; overcast

10 December, wed

	752 mmHg		91%
	4.6 m/s		+5

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

11 December, thu

	751 mmHg		93%
	4.69 m/s		+4

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

12 December, fri

	752 mmHg		90%
	4.69 m/s		+3

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

13 December, sat

	752 mmHg		90%
	4.69 m/s		+3

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

14 December, sun

	752 mmHg		90%
	4.9 m/s		+3

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

15 December, mon

	751 mmHg		89%
	5.1 m/s		+4

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

16 December, tue

	752 mmHg		90%
	4.9 m/s		+3

16 December, Tuesday. day, 1°; night, -1°; clear

17 December, wed

	751 mmHg		91%
	4.8 m/s		+3

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

18 December, thu

	751 mmHg		89%
	5.1 m/s		+4

18 December, Thursday. day, 2°; night, -1°; partly cloudy

19 December, fri

	750 mmHg		89%
	5 m/s		+3

19 December, Friday. day, 1°; night, -1°; partly cloudy

20 December, sat

	750 mmHg		89%
	4.6 m/s		+3

20 December, Saturday. day, 1°; night, -2°; clear

21 December, sun

	750 mmHg		89%
	4.3 m/s		+4

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

22 December, mon

	749 mmHg		88%
	4.9 m/s		+5

22 December, Monday. day, 0°; night, -3°; clear

23 December, tue

	748 mmHg		88%
	5 m/s		+4

23 December, Tuesday. day, 1°; night, -2°; partly cloudy

24 December, wed

	748 mmHg		89%
	5.1 m/s		+4

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

25 December, thu

	747 mmHg		89%
	5.5 m/s		+4

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

26 December, fri

	748 mmHg		90%
	5.2 m/s		+4

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

27 December, sat

	749 mmHg		88%
	5.2 m/s		+3

27 December, Saturday. day, 1°; night, -2°; partly cloudy

28 December, sun

	750 mmHg		90%
	4.69 m/s		+2

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

29 December, mon

	749 mmHg		90%
	5.2 m/s		+3

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

30 December, tue

	750 mmHg		90%
	5.2 m/s		+3

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

31 December, wed

	751 mmHg		89%
	5.1 m/s		+3

31 December, Wednesday. day, 0°; night, -2°; partly cloudy

1 January, thu

	748 mmHg		89%
	5 m/s		+4

1 January, Thursday. day, 1°; night, -2°; rain

2 January, fri

	750 mmHg		87%
	5.4 m/s		+3

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

3 January, sat

	751 mmHg		87%
	5.3 m/s		+2

3 January, Saturday. day, 0°; night, -3°; snow

Average data for 10 years

Oskarshamn December

4

sunny days

11

days with precipitation

18

cloudy days

4 sunny days; 11 days with precipitation; 18 cloudy days;

90

%

air humidity

3.8

m/s

WindSW

49

mm of precipitation

(8% of annual average)

+4

°C

Water temperature

air humidity 90%; 49 millimeters of precipitation (8% of annual average); Wind south-westerly 3.8 Meters per second; Water temperature +4°

Weather graphs for December

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

SW

S

S

S

S

SW

SW

S

SW

SW

SW

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
Gdansk
Malmo
Gdynia
Sopot
Slupsk
Kalmar
Örebro
Vasteras

Cities with similar weather in December

Helsinki
Riga
Tallinn
Oslo
Yurmala
Toronto
Aktau
Palanga
Chicago

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

In December, the weather in Oskarshamn is typically cold. Average daily high temperature in December is about 1 degree above zero. On average, Oskarshamn has 13 cloudy, 7 partly cloudy, 5 rainy, 4 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 Oskarshamn.

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