10 day forecast Monthly forecast Weather map

City or area

Go to comparison

December weather forecast in Chatham

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

	764 mmHg		72%
	11.4 m/s		+10

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

1 December, mon

	760 mmHg		76%
	12 m/s		+10

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

2 December, tue

	761 mmHg		71%
	12 m/s		+10

2 December, Tuesday. day, 9°; night, 6°; clear

3 December, wed

	761 mmHg		72%
	11.5 m/s		+10

3 December, Wednesday. day, 8°; night, 5°; clear

4 December, thu

	762 mmHg		71%
	10.5 m/s		+10

4 December, Thursday. day, 7°; night, 5°; clear

5 December, fri

	763 mmHg		71%
	9.89 m/s		+10

5 December, Friday. day, 7°; night, 5°; partly cloudy

6 December, sat

	762 mmHg		73%
	11.9 m/s		+9

6 December, Saturday. day, 7°; night, 4°; rain

7 December, sun

	761 mmHg		72%
	11.3 m/s		+9

7 December, Sunday. day, 7°; night, 4°; rain

8 December, mon

	763 mmHg		69%
	11.7 m/s		+9

8 December, Monday. day, 6°; night, 4°; rain

9 December, tue

	765 mmHg		69%
	11.4 m/s		+9

9 December, Tuesday. day, 6°; night, 3°; partly cloudy

10 December, wed

	763 mmHg		75%
	10.9 m/s		+9

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

11 December, thu

	762 mmHg		75%
	11 m/s		+9

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

12 December, fri

	762 mmHg		72%
	11.9 m/s		+9

12 December, Friday. day, 7°; night, 4°; partly cloudy

13 December, sat

	765 mmHg		70%
	10.4 m/s		+9

13 December, Saturday. day, 6°; night, 3°; clear

14 December, sun

	764 mmHg		73%
	11 m/s		+9

14 December, Sunday. day, 6°; night, 3°; rain

15 December, mon

	763 mmHg		73%
	11.4 m/s		+9

15 December, Monday. day, 6°; night, 3°; partly cloudy

16 December, tue

	764 mmHg		73%
	12.1 m/s		+9

16 December, Tuesday. day, 6°; night, 3°; overcast

17 December, wed

	761 mmHg		76%
	12 m/s		+8

17 December, Wednesday. day, 7°; night, 4°; rain

18 December, thu

	760 mmHg		75%
	12 m/s		+8

18 December, Thursday. day, 6°; night, 4°; rain

19 December, fri

	762 mmHg		70%
	11.2 m/s		+8

19 December, Friday. day, 6°; night, 2°; clear

20 December, sat

	761 mmHg		73%
	11.8 m/s		+8

20 December, Saturday. day, 6°; night, 3°; overcast

21 December, sun

	762 mmHg		73%
	12 m/s		+8

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

22 December, mon

	762 mmHg		74%
	11.3 m/s		+8

22 December, Monday. day, 6°; night, 3°; partly cloudy

23 December, tue

	764 mmHg		75%
	11.5 m/s		+8

23 December, Tuesday. day, 6°; night, 3°; clear

24 December, wed

	763 mmHg		75%
	11.4 m/s		+8

24 December, Wednesday. day, 7°; night, 3°; rain

25 December, thu

	762 mmHg		74%
	11.1 m/s		+8

25 December, Thursday. day, 6°; night, 3°; partly cloudy

26 December, fri

	763 mmHg		72%
	11 m/s		+8

26 December, Friday. day, 5°; night, 2°; partly cloudy

27 December, sat

	761 mmHg		74%
	11.7 m/s		+8

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

28 December, sun

	761 mmHg		74%
	11.3 m/s		+8

28 December, Sunday. day, 6°; night, 2°; clear

29 December, mon

	761 mmHg		74%
	11.2 m/s		+8

29 December, Monday. day, 6°; night, 3°; partly cloudy

30 December, tue

	760 mmHg		73%
	11.8 m/s		+8

30 December, Tuesday. day, 6°; night, 3°; partly cloudy

31 December, wed

	762 mmHg		73%
	11 m/s		+8

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

1 January, thu

	762 mmHg		74%
	11.1 m/s		+7

1 January, Thursday. day, 4°; night, 2°; clear

2 January, fri

	762 mmHg		74%
	11 m/s		+7

2 January, Friday. day, 5°; night, 2°; partly cloudy

3 January, sat

	762 mmHg		75%
	11.9 m/s		+7

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

Average data for 10 years

Chatham December

7

sunny days

12

days with precipitation

12

cloudy days

7 sunny days; 12 days with precipitation; 12 cloudy days;

73

%

air humidity

8.2

m/s

WindSW

128

mm of precipitation

(11% of annual average)

+9

°C

Water temperature

air humidity 73%; 128 millimeters of precipitation (11% of annual average); Wind south-westerly 8.2 Meters per second; Water temperature +9°

Weather graphs for December

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

SW

SW

W

W

SW

SW

SW

W

SW

SW

SW

SW

SW

SW

SW

S

SW

W

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

Boston
Islandia
Jamaica
Portland
Brookhaven
Greenwich
Albany
Berlin
New Haven

Cities with similar weather in December

New York
Varna
Aktau
Dublin
Copenhagen
The Golden Sands
Gdansk
Edinburgh
Bergen

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

In December, the weather in Chatham is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Chatham has 11 rainy, 9 partly cloudy, 7 sunny, and 4 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 Chatham.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC