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December weather forecast in St. Moritz

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

	598 mmHg		83%
	5.5 m/s

30 November, Sunday. day, -4°; night, -6°; snow

1 December, mon

	600 mmHg		81%
	4.9 m/s

1 December, Monday. day, -3°; night, -7°; snow

2 December, tue

	601 mmHg		75%
	4.3 m/s

2 December, Tuesday. day, -4°; night, -4°; snow

3 December, wed

	601 mmHg		81%
	5 m/s

3 December, Wednesday. day, -4°; night, -6°; overcast

4 December, thu

	601 mmHg		82%
	4.8 m/s

4 December, Thursday. day, -3°; night, -6°; clear

5 December, fri

	601 mmHg		85%
	4.8 m/s

5 December, Friday. day, -4°; night, -6°; snow

6 December, sat

	603 mmHg		89%
	5 m/s

6 December, Saturday. day, -4°; night, -6°; clear

7 December, sun

	603 mmHg		81%
	4.4 m/s

7 December, Sunday. day, -4°; night, -6°; overcast

8 December, mon

	605 mmHg		75%
	6.3 m/s

8 December, Monday. day, -5°; night, -7°; overcast

9 December, tue

	605 mmHg		69%
	5.4 m/s

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

10 December, wed

	602 mmHg		75%
	5.1 m/s

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

11 December, thu

	600 mmHg		81%
	5.5 m/s

11 December, Thursday. day, -5°; night, -4°; overcast

12 December, fri

	601 mmHg		75%
	5.4 m/s

12 December, Friday. day, -6°; night, -8°; snow

13 December, sat

	601 mmHg		83%
	5.5 m/s

13 December, Saturday. day, -5°; night, -7°; snow

14 December, sun

	600 mmHg		83%
	5.4 m/s

14 December, Sunday. day, -5°; night, -7°; snow

15 December, mon

	599 mmHg		83%
	4.8 m/s

15 December, Monday. day, -5°; night, -7°; snow

16 December, tue

	599 mmHg		82%
	4.6 m/s

16 December, Tuesday. day, -6°; night, -7°; overcast

17 December, wed

	600 mmHg		77%
	4.3 m/s

17 December, Wednesday. day, -6°; night, -8°; overcast

18 December, thu

	601 mmHg		83%
	5.5 m/s

18 December, Thursday. day, -7°; night, -9°; clear

19 December, fri

	603 mmHg		87%
	5.5 m/s

19 December, Friday. day, -6°; night, -9°; snow

20 December, sat

	605 mmHg		89%
	6.1 m/s

20 December, Saturday. day, -5°; night, -8°; snow

21 December, sun

	605 mmHg		86%
	5.8 m/s

21 December, Sunday. day, -1°; night, -5°; snow

22 December, mon

	605 mmHg		79%
	5.9 m/s

22 December, Monday. day, -1°; night, -3°; snow

23 December, tue

	603 mmHg		80%
	5.6 m/s

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

24 December, wed

	603 mmHg		79%
	6.1 m/s

24 December, Wednesday. day, -2°; night, -3°; overcast

25 December, thu

	603 mmHg		83%
	6.5 m/s

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

26 December, fri

	602 mmHg		75%
	4.5 m/s

26 December, Friday. day, -4°; night, -6°; partly cloudy

27 December, sat

	601 mmHg		75%
	4.9 m/s

27 December, Saturday. day, -5°; night, -6°; snow

28 December, sun

	604 mmHg		82%
	5 m/s

28 December, Sunday. day, -6°; night, -8°; snow

29 December, mon

	604 mmHg		83%
	4.9 m/s

29 December, Monday. day, -4°; night, -8°; clear

30 December, tue

	604 mmHg		79%
	5 m/s

30 December, Tuesday. day, -3°; night, -6°; clear

31 December, wed

	604 mmHg		79%
	5 m/s

31 December, Wednesday. day, -3°; night, -6°; clear

1 January, thu

	602 mmHg		75%
	4 m/s

1 January, Thursday. day, -3°; night, -7°; clear

2 January, fri

	601 mmHg		86%
	5.9 m/s

2 January, Friday. day, -6°; night, -7°; overcast

3 January, sat

	602 mmHg		80%
	5.6 m/s

3 January, Saturday. day, -6°; night, -9°; partly cloudy

Average data for 10 years

St. Moritz December

6

sunny days

16

days with precipitation

9

cloudy days

6 sunny days; 16 days with precipitation; 9 cloudy days;

81

%

air humidity

3.7

m/s

WindNW

80

mm of precipitation

(5% of annual average)

air humidity 81%; 80 millimeters of precipitation (5% of annual average); Wind north-westerly 3.7 Meters per second

Weather graphs for December

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

NE

NW

NW

SW

SW

NW

NW

N

N

NW

NW

N

S

SW

S

NW

N

N

NW

W

W

NW

W

N

NE

E

N

N

NW

NW

NW

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

Milan
Venice
Munich
Nice
Florence
Zurich
Frankfurt am Main
Geneva
Bern

Cities with similar weather in December

Cholpon-Ata
Atyrau
Baikonur
Ottawa
Balkhash
Gudauri
Altay
Montreal
Anchorage

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

In December, the weather in St. Moritz is typically freezing. Average daily high temperature in December is about 4 degrees below zero. On average, St. Moritz has 16 snowy, 7 cloudy, 6 sunny, and 2 partly cloudy days in December. The snowfalls are usually moderate. December as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit St. Moritz.

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