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December weather forecast in Sault Ste. Marie

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

	740 mmHg		81%
	6.5 m/s

30 November, Sunday. day, 2°; night, -1°; snow

1 December, mon

	741 mmHg		80%
	6.7 m/s

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

2 December, tue

	742 mmHg		79%
	5.9 m/s

2 December, Tuesday. day, 0°; night, -3°; partly cloudy

3 December, wed

	743 mmHg		82%
	5.8 m/s

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

4 December, thu

	742 mmHg		82%
	6.1 m/s

4 December, Thursday. day, 0°; night, -2°; rain

5 December, fri

	742 mmHg		79%
	6.7 m/s

5 December, Friday. day, 0°; night, -3°; overcast

6 December, sat

	742 mmHg		79%
	6.8 m/s

6 December, Saturday. day, -1°; night, -4°; rain

7 December, sun

	743 mmHg		78%
	6 m/s

7 December, Sunday. day, -1°; night, -5°; partly cloudy

8 December, mon

	744 mmHg		79%
	5.9 m/s

8 December, Monday. day, -1°; night, -5°; overcast

9 December, tue

	742 mmHg		82%
	6 m/s

9 December, Tuesday. day, 0°; night, -4°; partly cloudy

10 December, wed

	741 mmHg		81%
	6.1 m/s

10 December, Wednesday. day, -1°; night, -4°; rain

11 December, thu

	742 mmHg		80%
	6.2 m/s

11 December, Thursday. day, -1°; night, -6°; snow

12 December, fri

	743 mmHg		80%
	6.5 m/s

12 December, Friday. day, -1°; night, -6°; snow

13 December, sat

	744 mmHg		82%
	5.7 m/s

13 December, Saturday. day, -1°; night, -5°; snow

14 December, sun

	744 mmHg		82%
	6.1 m/s

14 December, Sunday. day, 0°; night, -5°; overcast

15 December, mon

	742 mmHg		82%
	6.9 m/s

15 December, Monday. day, 0°; night, -4°; rain

16 December, tue

	741 mmHg		84%
	6.8 m/s

16 December, Tuesday. day, 0°; night, -4°; rain

17 December, wed

	741 mmHg		81%
	5.9 m/s

17 December, Wednesday. day, -1°; night, -5°; snow

18 December, thu

	742 mmHg		80%
	5.9 m/s

18 December, Thursday. day, -1°; night, -6°; overcast

19 December, fri

	743 mmHg		81%
	6.1 m/s

19 December, Friday. day, -2°; night, -6°; partly cloudy

20 December, sat

	744 mmHg		79%
	5.9 m/s

20 December, Saturday. day, -2°; night, -7°; partly cloudy

21 December, sun

	742 mmHg		80%
	5.8 m/s

21 December, Sunday. day, -2°; night, -6°; overcast

22 December, mon

	743 mmHg		81%
	6.3 m/s

22 December, Monday. day, -2°; night, -5°; overcast

23 December, tue

	742 mmHg		83%
	6.3 m/s

23 December, Tuesday. day, -1°; night, -5°; snow

24 December, wed

	741 mmHg		82%
	6.1 m/s

24 December, Wednesday. day, -2°; night, -5°; snow

25 December, thu

	743 mmHg		81%
	6.1 m/s

25 December, Thursday. day, -2°; night, -6°; overcast

26 December, fri

	744 mmHg		81%
	5.9 m/s

26 December, Friday. day, -2°; night, -6°; partly cloudy

27 December, sat

	743 mmHg		83%
	5.9 m/s

27 December, Saturday. day, -1°; night, -7°; snow

28 December, sun

	741 mmHg		83%
	6.3 m/s

28 December, Sunday. day, -1°; night, -6°; overcast

29 December, mon

	741 mmHg		81%
	6.5 m/s

29 December, Monday. day, -1°; night, -6°; snow

30 December, tue

	741 mmHg		81%
	6.2 m/s

30 December, Tuesday. day, -3°; night, -7°; snow

31 December, wed

	741 mmHg		82%
	6.1 m/s

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

1 January, thu

	743 mmHg		79%
	6.2 m/s

1 January, Thursday. day, -3°; night, -9°; snow

2 January, fri

	744 mmHg		80%
	6.1 m/s

2 January, Friday. day, -4°; night, -8°; overcast

3 January, sat

	742 mmHg		80%
	6.3 m/s

3 January, Saturday. day, -3°; night, -7°; rain

Average data for 10 years

Sault Ste. Marie December

0

sunny days

17

days with precipitation

20

cloudy days

0 sunny days; 17 days with precipitation; 20 cloudy days;

81

%

air humidity

4.3

m/s

WindS

75

mm of precipitation

(8% of annual average)

air humidity 81%; 75 millimeters of precipitation (8% of annual average); Wind southerly 4.3 Meters per second

Weather graphs for December

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

S

S

S

SW

SW

SW

SW

SW

S

SW

SW

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

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

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27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Sault Ste. Marie
Traverse City
Timmins
Pontiac
Greater Sudbury
Grand Rapids
Holt
Auburn Hills
Lapeer

Cities with similar weather in December

Helsinki
Tallinn
Cholpon-Ata
Bellingshausen Station
Reykyavik
Toronto
Chicago
Nuuk
Balkhash

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

December in Sault Ste. Marie is the cloudiest month of the year. In December, the weather in Sault Ste. Marie is typically freezing. Average daily high temperature in December is about 1 degree below zero. On average, Sault Ste. Marie has 11 cloudy, 10 snowy, 7 partly cloudy, and 3 rainy days in December. The snowfalls are usually moderate. December as well as March, April, May, and October is considered the most uncomfortable time to visit Sault Ste. Marie.

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