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December weather forecast in Grimsi

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

	754 mmHg		75%
	13.9 m/s		+5

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

1 December, mon

	752 mmHg		74%
	13.4 m/s		+5

1 December, Monday. day, 2°; night, 0°; rain

2 December, tue

	750 mmHg		77%
	13.2 m/s		+5

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

3 December, wed

	751 mmHg		76%
	12.9 m/s		+5

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

4 December, thu

	753 mmHg		76%
	11.9 m/s		+5

4 December, Thursday. day, 1°; night, 0°; rain

5 December, fri

	754 mmHg		75%
	11.7 m/s		+5

5 December, Friday. day, 1°; night, 0°; overcast

6 December, sat

	753 mmHg		77%
	11.8 m/s		+5

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

7 December, sun

	753 mmHg		76%
	13.3 m/s		+5

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

8 December, mon

	753 mmHg		76%
	13.8 m/s		+5

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

9 December, tue

	752 mmHg		79%
	13.1 m/s		+5

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

10 December, wed

	751 mmHg		80%
	12.9 m/s		+5

10 December, Wednesday. day, 3°; night, 1°; rain

11 December, thu

	753 mmHg		77%
	13.7 m/s		+5

11 December, Thursday. day, 3°; night, 1°; clear

12 December, fri

	753 mmHg		78%
	13 m/s		+5

12 December, Friday. day, 3°; night, 0°; overcast

13 December, sat

	753 mmHg		78%
	13.1 m/s		+5

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

14 December, sun

	752 mmHg		77%
	13.4 m/s		+5

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

15 December, mon

	753 mmHg		77%
	13.1 m/s		+5

15 December, Monday. day, 2°; night, 0°; rain

16 December, tue

	754 mmHg		74%
	12.6 m/s		+5

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

17 December, wed

	754 mmHg		75%
	13.1 m/s		+5

17 December, Wednesday. day, 2°; night, 0°; clear

18 December, thu

	754 mmHg		76%
	13.2 m/s		+5

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

19 December, fri

	755 mmHg		75%
	13.7 m/s		+5

19 December, Friday. day, 2°; night, 0°; overcast

20 December, sat

	753 mmHg		76%
	13 m/s		+5

20 December, Saturday. day, 1°; night, 0°; rain

21 December, sun

	752 mmHg		76%
	13 m/s		+5

21 December, Sunday. day, 1°; night, 0°; snow

22 December, mon

	752 mmHg		77%
	12.7 m/s		+5

22 December, Monday. day, 1°; night, 0°; rain

23 December, tue

	751 mmHg		78%
	13.5 m/s		+4

23 December, Tuesday. day, 1°; night, 0°; rain

24 December, wed

	749 mmHg		80%
	14.1 m/s		+4

24 December, Wednesday. day, 1°; night, 0°; rain

25 December, thu

	750 mmHg		76%
	14.3 m/s		+4

25 December, Thursday. day, 1°; night, 0°; rain

26 December, fri

	751 mmHg		77%
	13.7 m/s		+4

26 December, Friday. day, 1°; night, 0°; snow

27 December, sat

	751 mmHg		76%
	12.7 m/s		+4

27 December, Saturday. day, 1°; night, 0°; rain

28 December, sun

	753 mmHg		76%
	12.6 m/s		+4

28 December, Sunday. day, 1°; night, 0°; snow

29 December, mon

	752 mmHg		73%
	13.3 m/s		+4

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

30 December, tue

	750 mmHg		76%
	13.9 m/s		+5

30 December, Tuesday. day, 1°; night, 0°; rain

31 December, wed

	751 mmHg		76%
	13.2 m/s		+5

31 December, Wednesday. day, 1°; night, 0°; overcast

1 January, thu

	752 mmHg		76%
	11.9 m/s		+5

1 January, Thursday. day, 1°; night, 0°; overcast

2 January, fri

	751 mmHg		77%
	11.3 m/s		+4

2 January, Friday. day, 2°; night, 0°; overcast

3 January, sat

	752 mmHg		79%
	13 m/s		+4

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

Average data for 10 years

Grimsi December

2

sunny days

21

days with precipitation

19

cloudy days

2 sunny days; 21 days with precipitation; 19 cloudy days;

76

%

air humidity

9.6

m/s

WindSE

104

mm of precipitation

(11% of annual average)

+5

°C

Water temperature

air humidity 76%; 104 millimeters of precipitation (11% of annual average); Wind south-easterly 9.6 Meters per second; Water temperature +5°

Weather graphs for December

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

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Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Reykyavik
Torshavn
Akureyri
Isafjordur
Jan Mayen
Vestmannaeyjar
Selfoss
Borgarnes
Sejdisfjordur

Cities with similar weather in December

Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Bellingshausen Station
Reykyavik
Oslo
Yurmala

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

In December, the weather in Grimsi is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Grimsi has 12 cloudy, 8 rainy, 6 partly cloudy, 3 snowy, and 2 sunny days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Grimsi.

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