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December weather forecast in Geilo

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

	652 mmHg		88%
	3.4 m/s

30 November, Sunday. day, -5°; night, -9°; snow

1 December, mon

	652 mmHg		84%
	3.3 m/s

1 December, Monday. day, -5°; night, -10°; snow

2 December, tue

	653 mmHg		86%
	2.8 m/s

2 December, Tuesday. day, -5°; night, -10°; overcast

3 December, wed

	651 mmHg		86%
	3.2 m/s

3 December, Wednesday. day, -5°; night, -10°; snow

4 December, thu

	651 mmHg		85%
	3.7 m/s

4 December, Thursday. day, -6°; night, -9°; snow

5 December, fri

	650 mmHg		84%
	3.9 m/s

5 December, Friday. day, -5°; night, -9°; rain

6 December, sat

	651 mmHg		86%
	3.4 m/s

6 December, Saturday. day, -6°; night, -9°; overcast

7 December, sun

	651 mmHg		86%
	3.2 m/s

7 December, Sunday. day, -6°; night, -10°; snow

8 December, mon

	651 mmHg		87%
	3.1 m/s

8 December, Monday. day, -5°; night, -9°; rain

9 December, tue

	652 mmHg		86%
	3.2 m/s

9 December, Tuesday. day, -4°; night, -8°; rain

10 December, wed

	653 mmHg		86%
	3.2 m/s

10 December, Wednesday. day, -4°; night, -8°; overcast

11 December, thu

	654 mmHg		86%
	2.9 m/s

11 December, Thursday. day, -4°; night, -8°; partly cloudy

12 December, fri

	654 mmHg		84%
	2.7 m/s

12 December, Friday. day, -6°; night, -9°; partly cloudy

13 December, sat

	653 mmHg		87%
	2.8 m/s

13 December, Saturday. day, -6°; night, -10°; snow

14 December, sun

	652 mmHg		83%
	3.2 m/s

14 December, Sunday. day, -5°; night, -10°; snow

15 December, mon

	653 mmHg		82%
	3.6 m/s

15 December, Monday. day, -5°; night, -9°; snow

16 December, tue

	653 mmHg		85%
	3.3 m/s

16 December, Tuesday. day, -5°; night, -9°; rain

17 December, wed

	653 mmHg		86%
	3.1 m/s

17 December, Wednesday. day, -4°; night, -9°; overcast

18 December, thu

	653 mmHg		85%
	3.9 m/s

18 December, Thursday. day, -4°; night, -9°; overcast

19 December, fri

	652 mmHg		83%
	4.19 m/s

19 December, Friday. day, -4°; night, -9°; rain

20 December, sat

	652 mmHg		85%
	3.5 m/s

20 December, Saturday. day, -6°; night, -10°; overcast

21 December, sun

	651 mmHg		85%
	3.3 m/s

21 December, Sunday. day, -7°; night, -10°; overcast

22 December, mon

	650 mmHg		85%
	3.5 m/s

22 December, Monday. day, -6°; night, -10°; overcast

23 December, tue

	650 mmHg		87%
	3.6 m/s

23 December, Tuesday. day, -6°; night, -10°; snow

24 December, wed

	649 mmHg		86%
	3.9 m/s

24 December, Wednesday. day, -6°; night, -10°; snow

25 December, thu

	648 mmHg		85%
	3.9 m/s

25 December, Thursday. day, -5°; night, -8°; overcast

26 December, fri

	649 mmHg		85%
	3.7 m/s

26 December, Friday. day, -5°; night, -9°; snow

27 December, sat

	649 mmHg		86%
	3.6 m/s

27 December, Saturday. day, -7°; night, -10°; snow

28 December, sun

	651 mmHg		87%
	3.2 m/s

28 December, Sunday. day, -7°; night, -10°; overcast

29 December, mon

	650 mmHg		87%
	3.1 m/s

29 December, Monday. day, -6°; night, -10°; snow

30 December, tue

	651 mmHg		85%
	3.5 m/s

30 December, Tuesday. day, -6°; night, -10°; clear

31 December, wed

	651 mmHg		85%
	3.7 m/s

31 December, Wednesday. day, -5°; night, -10°; snow

1 January, thu

	650 mmHg		85%
	3.7 m/s

1 January, Thursday. day, -6°; night, -9°; snow

2 January, fri

	652 mmHg		83%
	3.7 m/s

2 January, Friday. day, -6°; night, -10°; overcast

3 January, sat

	651 mmHg		82%
	4.1 m/s

3 January, Saturday. day, -6°; night, -10°; snow

Average data for 10 years

Geilo December

1

sunny day

18

days with precipitation

20

cloudy days

1 sunny day; 18 days with precipitation; 20 cloudy days;

85

%

air humidity

2.3

m/s

WindSW

111

mm of precipitation

(9% of annual average)

air humidity 85%; 111 millimeters of precipitation (9% of annual average); Wind south-westerly 2.3 Meters per second

Weather graphs for December

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

S

S

S

SW

S

S

S

S

SW

S

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

S

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

Oslo
Bergen
Trondheim
Stavanger
Gjovik
Lillehammer
Geiranger
Ålesund
Molde

Cities with similar weather in December

Ust-Kamenogorsk
Uralsk
Cholpon-Ata
Baikonur
Ottawa
Nuuk
Balkhash
Gudauri
Altay

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

In December, the weather in Geilo is typically freezing. Average daily high temperature in December is about 5 degrees below zero. On average, Geilo has 13 snowy, 12 cloudy, 4 partly cloudy, 1 rainy, and 1 sunny day in December. The snowfalls are usually heavy.

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