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December weather forecast in Tillamook

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

	756 mmHg		82%
	8.39 m/s		+10

30 November, Sunday. day, 10°; night, 7°; rain

1 December, mon

	756 mmHg		82%
	8.1 m/s		+9

1 December, Monday. day, 9°; night, 7°; rain

2 December, tue

	756 mmHg		80%
	9 m/s		+9

2 December, Tuesday. day, 9°; night, 7°; rain

3 December, wed

	758 mmHg		78%
	7.4 m/s		+9

3 December, Wednesday. day, 9°; night, 6°; clear

4 December, thu

	758 mmHg		76%
	8 m/s		+9

4 December, Thursday. day, 9°; night, 6°; partly cloudy

5 December, fri

	758 mmHg		77%
	6.9 m/s		+9

5 December, Friday. day, 9°; night, 6°; clear

6 December, sat

	756 mmHg		78%
	7.3 m/s		+9

6 December, Saturday. day, 9°; night, 6°; clear

7 December, sun

	756 mmHg		78%
	7.7 m/s		+9

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

8 December, mon

	757 mmHg		76%
	7.7 m/s		+9

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

9 December, tue

	758 mmHg		79%
	7.6 m/s		+9

9 December, Tuesday. day, 9°; night, 6°; rain

10 December, wed

	756 mmHg		82%
	8.6 m/s		+9

10 December, Wednesday. day, 9°; night, 7°; rain

11 December, thu

	755 mmHg		81%
	9.1 m/s		+9

11 December, Thursday. day, 9°; night, 7°; rain

12 December, fri

	754 mmHg		80%
	9.7 m/s		+9

12 December, Friday. day, 9°; night, 7°; rain

13 December, sat

	754 mmHg		81%
	8.6 m/s		+9

13 December, Saturday. day, 9°; night, 7°; rain

14 December, sun

	755 mmHg		80%
	9.2 m/s		+8

14 December, Sunday. day, 9°; night, 6°; rain

15 December, mon

	757 mmHg		79%
	9.1 m/s		+8

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

16 December, tue

	757 mmHg		80%
	8.7 m/s		+9

16 December, Tuesday. day, 9°; night, 6°; overcast

17 December, wed

	757 mmHg		79%
	8.2 m/s		+9

17 December, Wednesday. day, 9°; night, 6°; partly cloudy

18 December, thu

	756 mmHg		80%
	8.7 m/s		+8

18 December, Thursday. day, 9°; night, 6°; rain

19 December, fri

	756 mmHg		80%
	8.7 m/s		+9

19 December, Friday. day, 9°; night, 6°; rain

20 December, sat

	755 mmHg		82%
	9.6 m/s		+8

20 December, Saturday. day, 9°; night, 7°; rain

21 December, sun

	756 mmHg		81%
	8.7 m/s		+9

21 December, Sunday. day, 9°; night, 6°; rain

22 December, mon

	756 mmHg		79%
	8.1 m/s		+8

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

23 December, tue

	757 mmHg		81%
	8 m/s		+8

23 December, Tuesday. day, 8°; night, 6°; partly cloudy

24 December, wed

	757 mmHg		80%
	8 m/s		+8

24 December, Wednesday. day, 9°; night, 6°; rain

25 December, thu

	756 mmHg		81%
	8.89 m/s		+8

25 December, Thursday. day, 9°; night, 6°; rain

26 December, fri

	756 mmHg		79%
	8.7 m/s		+8

26 December, Friday. day, 8°; night, 6°; partly cloudy

27 December, sat

	755 mmHg		80%
	9.7 m/s		+9

27 December, Saturday. day, 9°; night, 6°; rain

28 December, sun

	757 mmHg		82%
	8.39 m/s		+8

28 December, Sunday. day, 9°; night, 7°; rain

29 December, mon

	755 mmHg		82%
	8.3 m/s		+8

29 December, Monday. day, 9°; night, 6°; rain

30 December, tue

	756 mmHg		81%
	8.3 m/s		+8

30 December, Tuesday. day, 9°; night, 6°; rain

31 December, wed

	757 mmHg		80%
	7.8 m/s		+8

31 December, Wednesday. day, 8°; night, 6°; rain

1 January, thu

	756 mmHg		77%
	8.2 m/s		+8

1 January, Thursday. day, 8°; night, 6°; partly cloudy

2 January, fri

	755 mmHg		77%
	8.8 m/s		+8

2 January, Friday. day, 8°; night, 6°; overcast

3 January, sat

	755 mmHg		78%
	8.8 m/s		+8

3 January, Saturday. day, 8°; night, 6°; rain

Average data for 10 years

Tillamook December

3

sunny days

21

days with precipitation

18

cloudy days

3 sunny days; 21 days with precipitation; 18 cloudy days;

80

%

air humidity

5.7

m/s

WindS

333

mm of precipitation

(17% of annual average)

+9

°C

Water temperature

air humidity 80%; 333 millimeters of precipitation (17% of annual average); Wind southerly 5.7 Meters per second; Water temperature +9°

Weather graphs for December

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

S

S

SE

SE

SE

SE

SE

S

S

S

S

S

S

S

S

S

S

S

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

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Vancouver
Seattle
Portland
Salem
Victoria
Eugene
Vancouver
Mount Ranier National Park
Tacoma

Cities with similar weather in December

New York
Burgas
Varna
The Sunny Beach
Dublin
Vancouver
The Golden Sands
Pomorie
Tsandrypsh

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

December in Tillamook is the windiest and the coldest month of the year. In December, the weather in Tillamook is typically cold. Average daily high temperature in December is about 9 degrees above zero. On average, Tillamook has 21 rainy, 6 partly cloudy, 3 sunny, and 1 cloudy 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 Tillamook.

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