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December weather forecast in Chennai

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

	758 mmHg		81%
	5.4 m/s		+28

30 November, Sunday. day, 27°; night, 24°; rain

1 December, mon

	758 mmHg		80%
	5.5 m/s		+28

1 December, Monday. day, 27°; night, 24°; rain

2 December, tue

	758 mmHg		79%
	5.7 m/s		+28

2 December, Tuesday. day, 27°; night, 24°; rain

3 December, wed

	758 mmHg		79%
	5.9 m/s		+28

3 December, Wednesday. day, 27°; night, 24°; rain

4 December, thu

	758 mmHg		79%
	5.6 m/s		+28

4 December, Thursday. day, 27°; night, 24°; rain

5 December, fri

	758 mmHg		78%
	5.7 m/s		+28

5 December, Friday. day, 27°; night, 24°; partly cloudy

6 December, sat

	758 mmHg		78%
	5.4 m/s		+28

6 December, Saturday. day, 27°; night, 24°; overcast

7 December, sun

	758 mmHg		78%
	5.4 m/s		+28

7 December, Sunday. day, 27°; night, 24°; rain

8 December, mon

	758 mmHg		78%
	5.6 m/s		+28

8 December, Monday. day, 27°; night, 24°; rain

9 December, tue

	758 mmHg		79%
	5.4 m/s		+28

9 December, Tuesday. day, 27°; night, 24°; rain

10 December, wed

	758 mmHg		79%
	5.2 m/s		+28

10 December, Wednesday. day, 27°; night, 24°; rain

11 December, thu

	758 mmHg		79%
	5.4 m/s		+27

11 December, Thursday. day, 27°; night, 24°; rain

12 December, fri

	758 mmHg		81%
	5.9 m/s		+27

12 December, Friday. day, 27°; night, 24°; rain

13 December, sat

	759 mmHg		80%
	5.1 m/s		+27

13 December, Saturday. day, 27°; night, 24°; rain

14 December, sun

	759 mmHg		79%
	5.5 m/s		+27

14 December, Sunday. day, 27°; night, 24°; partly cloudy

15 December, mon

	759 mmHg		77%
	5.8 m/s		+27

15 December, Monday. day, 27°; night, 24°; overcast

16 December, tue

	759 mmHg		77%
	5.6 m/s		+27

16 December, Tuesday. day, 27°; night, 24°; partly cloudy

17 December, wed

	759 mmHg		76%
	6.1 m/s		+27

17 December, Wednesday. day, 27°; night, 24°; overcast

18 December, thu

	759 mmHg		76%
	5.9 m/s		+27

18 December, Thursday. day, 27°; night, 23°; partly cloudy

19 December, fri

	759 mmHg		75%
	5.9 m/s		+27

19 December, Friday. day, 27°; night, 23°; partly cloudy

20 December, sat

	759 mmHg		75%
	5.7 m/s		+27

20 December, Saturday. day, 27°; night, 23°; partly cloudy

21 December, sun

	759 mmHg		76%
	5.3 m/s		+27

21 December, Sunday. day, 27°; night, 23°; clear

22 December, mon

	759 mmHg		75%
	5.1 m/s		+27

22 December, Monday. day, 27°; night, 23°; clear

23 December, tue

	759 mmHg		75%
	4.9 m/s		+27

23 December, Tuesday. day, 27°; night, 23°; clear

24 December, wed

	759 mmHg		76%
	5.1 m/s		+27

24 December, Wednesday. day, 27°; night, 23°; clear

25 December, thu

	759 mmHg		76%
	5.2 m/s		+27

25 December, Thursday. day, 27°; night, 23°; clear

26 December, fri

	759 mmHg		76%
	5.1 m/s		+27

26 December, Friday. day, 27°; night, 23°; clear

27 December, sat

	759 mmHg		75%
	5.3 m/s		+27

27 December, Saturday. day, 27°; night, 23°; clear

28 December, sun

	759 mmHg		75%
	5.3 m/s		+27

28 December, Sunday. day, 27°; night, 23°; clear

29 December, mon

	759 mmHg		77%
	5.4 m/s		+27

29 December, Monday. day, 27°; night, 23°; clear

30 December, tue

	759 mmHg		77%
	5 m/s		+27

30 December, Tuesday. day, 27°; night, 23°; clear

31 December, wed

	759 mmHg		75%
	5 m/s		+27

31 December, Wednesday. day, 27°; night, 23°; clear

1 January, thu

	759 mmHg		74%
	4.8 m/s		+27

1 January, Thursday. day, 27°; night, 23°; partly cloudy

2 January, fri

	760 mmHg		74%
	4.69 m/s		+27

2 January, Friday. day, 27°; night, 23°; partly cloudy

3 January, sat

	759 mmHg		74%
	4.9 m/s		+27

3 January, Saturday. day, 27°; night, 23°; clear

Average data for 10 years

Chennai December

11

sunny days

11

days with precipitation

8

cloudy days

11 sunny days; 11 days with precipitation; 8 cloudy days;

77

%

air humidity

4.1

m/s

WindNE

137

mm of precipitation

(13% of annual average)

+27

°C

Water temperature

air humidity 77%; 137 millimeters of precipitation (13% of annual average); Wind north-easterly 4.1 Meters per second; Water temperature +27°

Weather graphs for December

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

NE

NE

E

E

E

E

NE

E

E

E

E

NE

NE

NE

NE

NE

NE

NE

NE

E

NE

NE

NE

E

NE

NE

NE

E

NE

E

E

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

Bangalore
Puttaparthi
Coimbatore
Pondicherry
Madurai
Mysore
Tirupati
Chavakachcheri
Jaffna

Cities with similar weather in December

Punta Cana
Phan Thiet
Cancun
Phú Quốc
Boca Chica
Bali
Port Louis
Kingston
Djibouti

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

December in Chennai is the coldest month of the year. In December, the weather in Chennai is typically warm. Average daily high temperature in December is about 27 degrees above zero. On average, Chennai has 11 rainy, 11 sunny, 6 partly cloudy, and 3 cloudy days in December. The rains are usually heavy.

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