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December weather forecast in Tangalle

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

	748 mmHg		86%
	2.9 m/s		+29

30 November, Sunday. day, 29°; night, 22°; rain

1 December, mon

	748 mmHg		86%
	2.8 m/s		+29

1 December, Monday. day, 29°; night, 22°; rain

2 December, tue

	748 mmHg		86%
	2.8 m/s		+29

2 December, Tuesday. day, 29°; night, 22°; rain

3 December, wed

	748 mmHg		86%
	2.9 m/s		+29

3 December, Wednesday. day, 29°; night, 22°; rain

4 December, thu

	748 mmHg		88%
	2.8 m/s		+29

4 December, Thursday. day, 28°; night, 22°; rain

5 December, fri

	748 mmHg		87%
	2.9 m/s		+29

5 December, Friday. day, 29°; night, 22°; rain

6 December, sat

	748 mmHg		87%
	2.7 m/s		+28

6 December, Saturday. day, 29°; night, 22°; rain

7 December, sun

	748 mmHg		86%
	2.6 m/s		+28

7 December, Sunday. day, 29°; night, 22°; rain

8 December, mon

	748 mmHg		85%
	2.8 m/s		+28

8 December, Monday. day, 29°; night, 22°; rain

9 December, tue

	748 mmHg		85%
	3.1 m/s		+28

9 December, Tuesday. day, 29°; night, 22°; rain

10 December, wed

	748 mmHg		86%
	3.1 m/s		+28

10 December, Wednesday. day, 29°; night, 22°; rain

11 December, thu

	748 mmHg		85%
	2.8 m/s		+28

11 December, Thursday. day, 29°; night, 22°; partly cloudy

12 December, fri

	748 mmHg		86%
	2.7 m/s		+28

12 December, Friday. day, 29°; night, 22°; rain

13 December, sat

	748 mmHg		85%
	2.8 m/s		+28

13 December, Saturday. day, 29°; night, 22°; rain

14 December, sun

	748 mmHg		85%
	2.6 m/s		+29

14 December, Sunday. day, 29°; night, 22°; rain

15 December, mon

	748 mmHg		86%
	2.6 m/s		+29

15 December, Monday. day, 28°; night, 22°; rain

16 December, tue

	748 mmHg		86%
	2.6 m/s		+29

16 December, Tuesday. day, 29°; night, 22°; rain

17 December, wed

	748 mmHg		86%
	2.9 m/s		+28

17 December, Wednesday. day, 29°; night, 22°; partly cloudy

18 December, thu

	748 mmHg		87%
	3.1 m/s		+28

18 December, Thursday. day, 28°; night, 22°; rain

19 December, fri

	748 mmHg		86%
	3.1 m/s		+28

19 December, Friday. day, 28°; night, 22°; rain

20 December, sat

	748 mmHg		87%
	3.2 m/s		+28

20 December, Saturday. day, 28°; night, 22°; rain

21 December, sun

	748 mmHg		86%
	3.3 m/s		+28

21 December, Sunday. day, 28°; night, 22°; rain

22 December, mon

	748 mmHg		86%
	2.8 m/s		+28

22 December, Monday. day, 28°; night, 22°; rain

23 December, tue

	748 mmHg		85%
	2.7 m/s		+28

23 December, Tuesday. day, 28°; night, 22°; partly cloudy

24 December, wed

	748 mmHg		85%
	2.8 m/s		+28

24 December, Wednesday. day, 29°; night, 22°; clear

25 December, thu

	748 mmHg		84%
	2.9 m/s		+28

25 December, Thursday. day, 29°; night, 21°; clear

26 December, fri

	748 mmHg		82%
	2.7 m/s		+28

26 December, Friday. day, 29°; night, 21°; clear

27 December, sat

	748 mmHg		84%
	3 m/s		+28

27 December, Saturday. day, 29°; night, 21°; partly cloudy

28 December, sun

	748 mmHg		83%
	3.3 m/s		+28

28 December, Sunday. day, 29°; night, 21°; partly cloudy

29 December, mon

	748 mmHg		81%
	3.3 m/s		+28

29 December, Monday. day, 29°; night, 21°; partly cloudy

30 December, tue

	748 mmHg		82%
	3.4 m/s		+28

30 December, Tuesday. day, 29°; night, 21°; clear

31 December, wed

	748 mmHg		82%
	3 m/s		+28

31 December, Wednesday. day, 29°; night, 21°; clear

1 January, thu

	749 mmHg		82%
	2.9 m/s		+28

1 January, Thursday. day, 29°; night, 21°; partly cloudy

2 January, fri

	749 mmHg		84%
	2.8 m/s		+28

2 January, Friday. day, 29°; night, 21°; rain

3 January, sat

	749 mmHg		83%
	2.8 m/s		+28

3 January, Saturday. day, 29°; night, 21°; rain

Average data for 10 years

Tangalle December

5

sunny days

20

days with precipitation

14

cloudy days

5 sunny days; 20 days with precipitation; 14 cloudy days;

85

%

air humidity

1.6

m/s

WindSE

186

mm of precipitation

(11% of annual average)

+28

°C

Water temperature

air humidity 85%; 186 millimeters of precipitation (11% of annual average); Wind south-easterly 1.6 Meters per second; Water temperature +28°

Weather graphs for December

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

S

S

S

S

S

S

S

S

S

SE

S

S

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

E

SE

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

Unawatuna
Colombo
Hikkaduwa
Sri Jayawardenapura Kotte
Bentota
Galle
Pasikudah
Kalutara
Ahungalla

Cities with similar weather in December

Phuket
Pattaya
Bangkok
Goa
Male
Samui
Singapore
Zanzibar
Krabi

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

December in Tangalle is the coldest month of the year. In December, the weather in Tangalle is typically hot. Average daily high temperature in December is about 29 degrees above zero. On average, Tangalle has 20 rainy, 6 partly cloudy, and 5 sunny days in December. The rains are usually heavy. December as well as March, April, May, and June is considered the most uncomfortable time to visit Tangalle.

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