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December weather forecast in Willoughby

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

	744 mmHg		77%
	10 m/s		+6

30 November, Sunday. day, 7°; night, 4°; rain

1 December, mon

	745 mmHg		76%
	10.8 m/s		+6

1 December, Monday. day, 6°; night, 3°; rain

2 December, tue

	747 mmHg		74%
	9.89 m/s		+5

2 December, Tuesday. day, 5°; night, 3°; rain

3 December, wed

	747 mmHg		75%
	9.5 m/s		+6

3 December, Wednesday. day, 5°; night, 3°; rain

4 December, thu

	748 mmHg		74%
	9.5 m/s		+6

4 December, Thursday. day, 5°; night, 3°; overcast

5 December, fri

	747 mmHg		74%
	9.8 m/s		+4

5 December, Friday. day, 5°; night, 3°; rain

6 December, sat

	747 mmHg		73%
	10 m/s		+4

6 December, Saturday. day, 4°; night, 2°; rain

7 December, sun

	748 mmHg		73%
	10.1 m/s		+4

7 December, Sunday. day, 3°; night, 1°; partly cloudy

8 December, mon

	749 mmHg		72%
	8.89 m/s		+4

8 December, Monday. day, 3°; night, 1°; overcast

9 December, tue

	747 mmHg		74%
	9.39 m/s		+4

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

10 December, wed

	746 mmHg		78%
	9.39 m/s		+4

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

11 December, thu

	746 mmHg		77%
	10 m/s		+4

11 December, Thursday. day, 3°; night, 1°; rain

12 December, fri

	748 mmHg		74%
	9.89 m/s		+4

12 December, Friday. day, 4°; night, 1°; clear

13 December, sat

	749 mmHg		75%
	8.8 m/s		+4

13 December, Saturday. day, 3°; night, 1°; partly cloudy

14 December, sun

	748 mmHg		79%
	9.6 m/s		+3

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

15 December, mon

	747 mmHg		78%
	10.1 m/s		+3

15 December, Monday. day, 4°; night, 1°; partly cloudy

16 December, tue

	746 mmHg		76%
	10.3 m/s		+3

16 December, Tuesday. day, 4°; night, 1°; overcast

17 December, wed

	745 mmHg		78%
	9.7 m/s		+3

17 December, Wednesday. day, 3°; night, 1°; rain

18 December, thu

	747 mmHg		77%
	9.39 m/s		+3

18 December, Thursday. day, 2°; night, 0°; snow

19 December, fri

	747 mmHg		75%
	9.5 m/s		+3

19 December, Friday. day, 2°; night, 0°; overcast

20 December, sat

	748 mmHg		75%
	9.2 m/s		+3

20 December, Saturday. day, 2°; night, 0°; partly cloudy

21 December, sun

	747 mmHg		75%
	9.2 m/s		+3

21 December, Sunday. day, 3°; night, 0°; overcast

22 December, mon

	747 mmHg		77%
	9.7 m/s		+2

22 December, Monday. day, 3°; night, 0°; rain

23 December, tue

	747 mmHg		79%
	9.89 m/s		+2

23 December, Tuesday. day, 3°; night, 0°; rain

24 December, wed

	746 mmHg		78%
	9.8 m/s		+2

24 December, Wednesday. day, 2°; night, 0°; rain

25 December, thu

	747 mmHg		78%
	9.39 m/s		+2

25 December, Thursday. day, 1°; night, 0°; overcast

26 December, fri

	748 mmHg		77%
	9.6 m/s		+3

26 December, Friday. day, 1°; night, 0°; snow

27 December, sat

	747 mmHg		79%
	8.89 m/s		+2

27 December, Saturday. day, 2°; night, 0°; snow

28 December, sun

	746 mmHg		78%
	9.7 m/s		+2

28 December, Sunday. day, 3°; night, 0°; rain

29 December, mon

	745 mmHg		79%
	9 m/s		+2

29 December, Monday. day, 3°; night, 0°; rain

30 December, tue

	745 mmHg		79%
	9.6 m/s		+2

30 December, Tuesday. day, 2°; night, 0°; overcast

31 December, wed

	745 mmHg		80%
	9.7 m/s		+2

31 December, Wednesday. day, 2°; night, 0°; rain

1 January, thu

	747 mmHg		78%
	10.4 m/s		+1

1 January, Thursday. day, 2°; night, 0°; rain

2 January, fri

	748 mmHg		78%
	10 m/s		+1

2 January, Friday. day, 1°; night, 0°; rain

3 January, sat

	746 mmHg		81%
	9.8 m/s		+1

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

Average data for 10 years

Willoughby December

1

sunny day

18

days with precipitation

20

cloudy days

1 sunny day; 18 days with precipitation; 20 cloudy days;

76

%

air humidity

7.2

m/s

WindSW

123

mm of precipitation

(10% of annual average)

+3

°C

Water temperature

air humidity 76%; 123 millimeters of precipitation (10% of annual average); Wind south-westerly 7.2 Meters per second; Water temperature +3°

Weather graphs for December

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

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

S

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Toronto
Detroit
Pittsburgh
Cleveland
Macedonia
Burlington
Buffalo
Milan
London

Cities with similar weather in December

Helsinki
Riga
Tallinn
Stockholm
Reykyavik
Oslo
Yurmala
Aktau
Palanga

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

December in Willoughby is the windiest and the cloudiest month of the year. In December, the weather in Willoughby is typically cold. Average daily high temperature in December is about 3 degrees above zero. On average, Willoughby has 12 cloudy, 10 rainy, 5 partly cloudy, 3 snowy, and 1 sunny 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 Willoughby.

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