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December weather forecast in Sequim

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

	761 mmHg		81%
	7.1 m/s		+9

30 November, Sunday. day, 8°; night, 6°; rain

1 December, mon

	761 mmHg		80%
	7.1 m/s		+9

1 December, Monday. day, 8°; night, 6°; rain

2 December, tue

	761 mmHg		81%
	7.4 m/s		+9

2 December, Tuesday. day, 7°; night, 6°; clear

3 December, wed

	764 mmHg		79%
	6.7 m/s		+9

3 December, Wednesday. day, 7°; night, 6°; partly cloudy

4 December, thu

	764 mmHg		79%
	6.9 m/s		+8

4 December, Thursday. day, 7°; night, 6°; clear

5 December, fri

	764 mmHg		79%
	6.6 m/s		+8

5 December, Friday. day, 7°; night, 6°; clear

6 December, sat

	763 mmHg		79%
	6.3 m/s		+9

6 December, Saturday. day, 7°; night, 6°; partly cloudy

7 December, sun

	763 mmHg		79%
	7.4 m/s		+8

7 December, Sunday. day, 7°; night, 6°; partly cloudy

8 December, mon

	763 mmHg		77%
	7.3 m/s		+8

8 December, Monday. day, 7°; night, 6°; partly cloudy

9 December, tue

	764 mmHg		79%
	7.3 m/s		+8

9 December, Tuesday. day, 7°; night, 6°; partly cloudy

10 December, wed

	762 mmHg		82%
	6.7 m/s		+8

10 December, Wednesday. day, 7°; night, 6°; rain

11 December, thu

	761 mmHg		83%
	6.5 m/s		+8

11 December, Thursday. day, 7°; night, 6°; rain

12 December, fri

	760 mmHg		81%
	7.7 m/s		+8

12 December, Friday. day, 7°; night, 6°; overcast

13 December, sat

	759 mmHg		79%
	7.8 m/s		+8

13 December, Saturday. day, 7°; night, 6°; rain

14 December, sun

	760 mmHg		79%
	8.2 m/s		+8

14 December, Sunday. day, 7°; night, 6°; rain

15 December, mon

	762 mmHg		79%
	8.5 m/s		+8

15 December, Monday. day, 7°; night, 6°; overcast

16 December, tue

	762 mmHg		80%
	7.8 m/s		+8

16 December, Tuesday. day, 7°; night, 6°; rain

17 December, wed

	762 mmHg		81%
	8.2 m/s		+8

17 December, Wednesday. day, 7°; night, 6°; rain

18 December, thu

	762 mmHg		78%
	8.5 m/s		+8

18 December, Thursday. day, 7°; night, 6°; rain

19 December, fri

	762 mmHg		79%
	7.9 m/s		+8

19 December, Friday. day, 7°; night, 5°; rain

20 December, sat

	761 mmHg		80%
	8.39 m/s		+8

20 December, Saturday. day, 7°; night, 5°; rain

21 December, sun

	762 mmHg		79%
	8.3 m/s		+8

21 December, Sunday. day, 7°; night, 5°; rain

22 December, mon

	762 mmHg		80%
	7.4 m/s		+8

22 December, Monday. day, 6°; night, 5°; rain

23 December, tue

	763 mmHg		80%
	7.4 m/s		+8

23 December, Tuesday. day, 7°; night, 5°; rain

24 December, wed

	763 mmHg		80%
	7.3 m/s		+8

24 December, Wednesday. day, 7°; night, 5°; rain

25 December, thu

	762 mmHg		82%
	7.3 m/s		+7

25 December, Thursday. day, 7°; night, 5°; rain

26 December, fri

	761 mmHg		81%
	7.5 m/s		+7

26 December, Friday. day, 6°; night, 5°; rain

27 December, sat

	761 mmHg		80%
	7.8 m/s		+8

27 December, Saturday. day, 6°; night, 5°; rain

28 December, sun

	762 mmHg		81%
	7.8 m/s		+7

28 December, Sunday. day, 7°; night, 6°; rain

29 December, mon

	761 mmHg		82%
	7.5 m/s		+7

29 December, Monday. day, 6°; night, 5°; overcast

30 December, tue

	761 mmHg		80%
	8 m/s		+8

30 December, Tuesday. day, 7°; night, 5°; rain

31 December, wed

	762 mmHg		81%
	7.1 m/s		+8

31 December, Wednesday. day, 6°; night, 5°; rain

1 January, thu

	762 mmHg		79%
	7.7 m/s		+8

1 January, Thursday. day, 6°; night, 5°; overcast

2 January, fri

	761 mmHg		77%
	7.3 m/s		+7

2 January, Friday. day, 7°; night, 5°; overcast

3 January, sat

	761 mmHg		78%
	7.5 m/s		+7

3 January, Saturday. day, 7°; night, 5°; rain

Average data for 10 years

Sequim December

3

sunny days

20

days with precipitation

16

cloudy days

3 sunny days; 20 days with precipitation; 16 cloudy days;

80

%

air humidity

4.69

m/s

WindSE

180

mm of precipitation

(15% of annual average)

+8

°C

Water temperature

air humidity 80%; 180 millimeters of precipitation (15% of annual average); Wind south-easterly 4.69 Meters per second; Water temperature +8°

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

Vancouver
Seattle
Portland
Salem
Victoria
Vancouver
Mount Ranier National Park
Courtenay
Tofino

Cities with similar weather in December

Gagra
Suhum
Baku
Pitsunda
New Athos
The Sunny Beach
Podgorica
Pomorie
Genoa

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

December in Sequim is the windiest month of the year. In December, the weather in Sequim is typically cold. Average daily high temperature in December is about 7 degrees above zero. On average, Sequim has 19 rainy, 6 partly cloudy, 3 sunny, and 3 cloudy 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 Sequim.

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