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December weather forecast in New Westminster

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

	762 mmHg		89%
	3.8 m/s		+10

30 November, Sunday. day, 6°; night, 2°; rain

1 December, mon

	761 mmHg		88%
	3.6 m/s		+10

1 December, Monday. day, 6°; night, 2°; rain

2 December, tue

	761 mmHg		88%
	3.7 m/s		+10

2 December, Tuesday. day, 5°; night, 2°; rain

3 December, wed

	764 mmHg		88%
	3.5 m/s		+10

3 December, Wednesday. day, 6°; night, 2°; clear

4 December, thu

	764 mmHg		86%
	3.4 m/s		+10

4 December, Thursday. day, 6°; night, 2°; clear

5 December, fri

	764 mmHg		87%
	3.2 m/s		+10

5 December, Friday. day, 5°; night, 1°; clear

6 December, sat

	763 mmHg		86%
	3.4 m/s		+10

6 December, Saturday. day, 5°; night, 1°; clear

7 December, sun

	763 mmHg		86%
	3.5 m/s		+10

7 December, Sunday. day, 5°; night, 1°; clear

8 December, mon

	763 mmHg		86%
	3.5 m/s		+10

8 December, Monday. day, 5°; night, 1°; partly cloudy

9 December, tue

	764 mmHg		88%
	3.3 m/s		+10

9 December, Tuesday. day, 4°; night, 1°; rain

10 December, wed

	762 mmHg		90%
	3.5 m/s		+10

10 December, Wednesday. day, 5°; night, 2°; rain

11 December, thu

	761 mmHg		89%
	3.6 m/s		+10

11 December, Thursday. day, 6°; night, 3°; rain

12 December, fri

	760 mmHg		88%
	4.1 m/s		+10

12 December, Friday. day, 5°; night, 2°; rain

13 December, sat

	759 mmHg		87%
	3.7 m/s		+9

13 December, Saturday. day, 5°; night, 2°; rain

14 December, sun

	760 mmHg		86%
	4.1 m/s		+9

14 December, Sunday. day, 5°; night, 2°; rain

15 December, mon

	762 mmHg		87%
	4.3 m/s		+9

15 December, Monday. day, 5°; night, 2°; rain

16 December, tue

	763 mmHg		88%
	3.8 m/s		+9

16 December, Tuesday. day, 5°; night, 2°; rain

17 December, wed

	762 mmHg		88%
	3.9 m/s		+9

17 December, Wednesday. day, 5°; night, 2°; rain

18 December, thu

	762 mmHg		86%
	3.7 m/s		+9

18 December, Thursday. day, 5°; night, 2°; rain

19 December, fri

	762 mmHg		86%
	4 m/s		+9

19 December, Friday. day, 4°; night, 1°; rain

20 December, sat

	761 mmHg		86%
	4.19 m/s		+9

20 December, Saturday. day, 4°; night, 1°; rain

21 December, sun

	762 mmHg		88%
	3.7 m/s		+9

21 December, Sunday. day, 4°; night, 1°; overcast

22 December, mon

	762 mmHg		87%
	3.5 m/s		+9

22 December, Monday. day, 4°; night, 1°; rain

23 December, tue

	763 mmHg		88%
	3.5 m/s		+9

23 December, Tuesday. day, 4°; night, 1°; partly cloudy

24 December, wed

	763 mmHg		89%
	3.3 m/s		+9

24 December, Wednesday. day, 4°; night, 1°; rain

25 December, thu

	762 mmHg		89%
	3.7 m/s		+9

25 December, Thursday. day, 4°; night, 2°; partly cloudy

26 December, fri

	762 mmHg		88%
	3.9 m/s		+9

26 December, Friday. day, 4°; night, 1°; snow

27 December, sat

	761 mmHg		88%
	3.6 m/s		+9

27 December, Saturday. day, 4°; night, 1°; rain

28 December, sun

	762 mmHg		90%
	3.2 m/s		+9

28 December, Sunday. day, 4°; night, 1°; rain

29 December, mon

	761 mmHg		88%
	3.5 m/s		+9

29 December, Monday. day, 4°; night, 1°; rain

30 December, tue

	761 mmHg		88%
	3.4 m/s		+10

30 December, Tuesday. day, 4°; night, 1°; rain

31 December, wed

	762 mmHg		89%
	3.1 m/s		+10

31 December, Wednesday. day, 4°; night, 1°; partly cloudy

1 January, thu

	762 mmHg		88%
	3.4 m/s		+9

1 January, Thursday. day, 4°; night, 1°; overcast

2 January, fri

	761 mmHg		86%
	3.8 m/s		+9

2 January, Friday. day, 5°; night, 1°; rain

3 January, sat

	761 mmHg		86%
	3.8 m/s		+9

3 January, Saturday. day, 5°; night, 1°; rain

Average data for 10 years

New Westminster December

5

sunny days

21

days with precipitation

19

cloudy days

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

88

%

air humidity

2.4

m/s

WindE

317

mm of precipitation

(14% of annual average)

+9

°C

Water temperature

air humidity 88%; 317 millimeters of precipitation (14% of annual average); Wind easterly 2.4 Meters per second; Water temperature +9°

Weather graphs for December

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

SE

SE

SE

SE

SE

E

E

SE

SE

E

SE

SE

SE

SE

SE

E

E

E

E

E

SE

E

E

E

E

E

E

SE

E

E

SE

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

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27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Vancouver
Seattle
Portland
Victoria
Tacoma
Leavenworth
Mount Ranier National Park
Surrey
Vancouver

Cities with similar weather in December

Suhum
Burgas
Varna
The Sunny Beach
Podgorica
Dublin
The Golden Sands
Pomorie
Looe

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

December in New Westminster is the snowiest and the coldest month of the year. In December, the weather in New Westminster is typically cold. Average daily high temperature in December is about 5 degrees above zero. On average, New Westminster has 17 rainy, 5 sunny, 4 cloudy, 4 partly cloudy, and 1 snowy day in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit New Westminster.

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