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December weather forecast in Arugam Bay

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

	754 mmHg		83%
	4.1 m/s		+29

30 November, Sunday. day, 28°; night, 24°; clear

1 December, mon

	754 mmHg		83%
	3.8 m/s		+28

1 December, Monday. day, 28°; night, 24°; rain

2 December, tue

	754 mmHg		84%
	3.8 m/s		+28

2 December, Tuesday. day, 28°; night, 24°; rain

3 December, wed

	754 mmHg		85%
	4 m/s		+28

3 December, Wednesday. day, 28°; night, 24°; rain

4 December, thu

	754 mmHg		85%
	4 m/s		+28

4 December, Thursday. day, 28°; night, 24°; rain

5 December, fri

	754 mmHg		86%
	4 m/s		+28

5 December, Friday. day, 28°; night, 24°; rain

6 December, sat

	754 mmHg		85%
	4.4 m/s		+28

6 December, Saturday. day, 28°; night, 24°; rain

7 December, sun

	754 mmHg		85%
	4.4 m/s		+28

7 December, Sunday. day, 28°; night, 24°; rain

8 December, mon

	754 mmHg		85%
	4.4 m/s		+28

8 December, Monday. day, 28°; night, 23°; rain

9 December, tue

	754 mmHg		84%
	4.3 m/s		+28

9 December, Tuesday. day, 28°; night, 24°; overcast

10 December, wed

	754 mmHg		84%
	4 m/s		+28

10 December, Wednesday. day, 28°; night, 23°; rain

11 December, thu

	754 mmHg		83%
	4.19 m/s		+28

11 December, Thursday. day, 28°; night, 24°; partly cloudy

12 December, fri

	754 mmHg		84%
	4.3 m/s		+28

12 December, Friday. day, 28°; night, 24°; overcast

13 December, sat

	754 mmHg		84%
	4.19 m/s		+28

13 December, Saturday. day, 28°; night, 24°; rain

14 December, sun

	754 mmHg		84%
	4.5 m/s		+28

14 December, Sunday. day, 28°; night, 24°; rain

15 December, mon

	754 mmHg		85%
	4.69 m/s		+28

15 December, Monday. day, 28°; night, 24°; rain

16 December, tue

	754 mmHg		84%
	4.8 m/s		+28

16 December, Tuesday. day, 28°; night, 23°; rain

17 December, wed

	754 mmHg		86%
	5 m/s		+28

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

18 December, thu

	754 mmHg		86%
	4.5 m/s		+28

18 December, Thursday. day, 27°; night, 23°; rain

19 December, fri

	754 mmHg		86%
	4.6 m/s		+28

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

20 December, sat

	754 mmHg		86%
	4.6 m/s		+28

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

21 December, sun

	754 mmHg		85%
	4.69 m/s		+28

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

22 December, mon

	754 mmHg		85%
	4.8 m/s		+28

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

23 December, tue

	754 mmHg		84%
	4.8 m/s		+28

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

24 December, wed

	754 mmHg		85%
	4.69 m/s		+28

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

25 December, thu

	754 mmHg		82%
	5 m/s		+28

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

26 December, fri

	754 mmHg		82%
	5.2 m/s		+28

26 December, Friday. day, 28°; night, 23°; clear

27 December, sat

	754 mmHg		83%
	5.1 m/s		+28

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

28 December, sun

	755 mmHg		83%
	4.9 m/s		+28

28 December, Sunday. day, 27°; night, 23°; partly cloudy

29 December, mon

	755 mmHg		81%
	5 m/s		+28

29 December, Monday. day, 28°; night, 23°; clear

30 December, tue

	755 mmHg		82%
	4.8 m/s		+28

30 December, Tuesday. day, 28°; night, 23°; clear

31 December, wed

	755 mmHg		83%
	5 m/s		+28

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

1 January, thu

	755 mmHg		82%
	4.9 m/s		+28

1 January, Thursday. day, 27°; night, 23°; rain

2 January, fri

	755 mmHg		83%
	5 m/s		+28

2 January, Friday. day, 27°; night, 23°; rain

3 January, sat

	755 mmHg		84%
	5.2 m/s		+28

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

Average data for 10 years

Arugam Bay December

4

sunny days

23

days with precipitation

14

cloudy days

4 sunny days; 23 days with precipitation; 14 cloudy days;

84

%

air humidity

3.3

m/s

WindSE

262

mm of precipitation

(19% of annual average)

+28

°C

Water temperature

air humidity 84%; 262 millimeters of precipitation (19% of annual average); Wind south-easterly 3.3 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

SE

S

S

S

S

SE

SE

S

SE

SE

SE

SE

SE

SE

SE

SE

S

S

SE

SE

SE

SE

SE

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

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25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Unawatuna
Colombo
Hikkaduwa
Sri Jayawardenapura Kotte
Bentota
Galle
Tangalle
Pasikudah
Kalutara

Cities with similar weather in December

Phuket
Pattaya
Phan Thiet
Samui
Phú Quốc
Krabi
Mumbai
Kinshasa
Manila

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

In December, the weather in Arugam Bay is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Arugam Bay has 23 rainy, 4 sunny, 2 cloudy, and 2 partly cloudy days in December. The rains are usually heavy. December as well as January, April, May, and August is considered the most uncomfortable time to visit Arugam Bay.

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