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December weather forecast in Ko Chang

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

	733 mmHg		66%
	6.3 m/s		+29

30 November, Sunday. day, 29°; night, 27°; partly cloudy

1 December, mon

	733 mmHg		64%
	6.3 m/s		+29

1 December, Monday. day, 29°; night, 27°; overcast

2 December, tue

	733 mmHg		66%
	7 m/s		+29

2 December, Tuesday. day, 28°; night, 27°; partly cloudy

3 December, wed

	733 mmHg		67%
	7 m/s		+29

3 December, Wednesday. day, 28°; night, 27°; partly cloudy

4 December, thu

	733 mmHg		66%
	6 m/s		+29

4 December, Thursday. day, 29°; night, 26°; overcast

5 December, fri

	733 mmHg		66%
	5.3 m/s		+29

5 December, Friday. day, 29°; night, 27°; overcast

6 December, sat

	733 mmHg		64%
	6.5 m/s		+29

6 December, Saturday. day, 29°; night, 27°; rain

7 December, sun

	734 mmHg		66%
	5.8 m/s		+29

7 December, Sunday. day, 29°; night, 27°; partly cloudy

8 December, mon

	734 mmHg		67%
	5.6 m/s		+29

8 December, Monday. day, 29°; night, 27°; partly cloudy

9 December, tue

	734 mmHg		67%
	6.6 m/s		+29

9 December, Tuesday. day, 29°; night, 27°; partly cloudy

10 December, wed

	733 mmHg		64%
	6 m/s		+29

10 December, Wednesday. day, 28°; night, 26°; partly cloudy

11 December, thu

	733 mmHg		67%
	5.5 m/s		+29

11 December, Thursday. day, 28°; night, 26°; partly cloudy

12 December, fri

	733 mmHg		64%
	6 m/s		+29

12 December, Friday. day, 28°; night, 27°; partly cloudy

13 December, sat

	733 mmHg		67%
	4.8 m/s		+29

13 December, Saturday. day, 28°; night, 26°; partly cloudy

14 December, sun

	733 mmHg		67%
	5 m/s		+29

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

15 December, mon

	733 mmHg		69%
	5 m/s		+29

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

16 December, tue

	733 mmHg		70%
	5.5 m/s		+29

16 December, Tuesday. day, 29°; night, 27°; clear

17 December, wed

	734 mmHg		72%
	7.5 m/s		+29

17 December, Wednesday. day, 26°; night, 26°; partly cloudy

18 December, thu

	735 mmHg		62%
	7.9 m/s		+29

18 December, Thursday. day, 27°; night, 24°; partly cloudy

19 December, fri

	735 mmHg		61%
	8 m/s		+29

19 December, Friday. day, 27°; night, 25°; partly cloudy

20 December, sat

	735 mmHg		58%
	7.1 m/s		+29

20 December, Saturday. day, 28°; night, 25°; partly cloudy

21 December, sun

	734 mmHg		61%
	6.8 m/s		+29

21 December, Sunday. day, 28°; night, 25°; clear

22 December, mon

	734 mmHg		62%
	6.3 m/s		+29

22 December, Monday. day, 28°; night, 26°; overcast

23 December, tue

	733 mmHg		61%
	5.6 m/s		+29

23 December, Tuesday. day, 29°; night, 26°; partly cloudy

24 December, wed

	733 mmHg		62%
	6.5 m/s		+29

24 December, Wednesday. day, 29°; night, 27°; clear

25 December, thu

	734 mmHg		64%
	7.1 m/s		+29

25 December, Thursday. day, 28°; night, 26°; clear

26 December, fri

	734 mmHg		63%
	6.5 m/s		+29

26 December, Friday. day, 28°; night, 26°; overcast

27 December, sat

	734 mmHg		66%
	5.9 m/s		+29

27 December, Saturday. day, 28°; night, 26°; partly cloudy

28 December, sun

	734 mmHg		63%
	6 m/s		+29

28 December, Sunday. day, 29°; night, 26°; partly cloudy

29 December, mon

	734 mmHg		62%
	6.3 m/s		+29

29 December, Monday. day, 28°; night, 26°; partly cloudy

30 December, tue

	734 mmHg		61%
	6.5 m/s		+29

30 December, Tuesday. day, 29°; night, 26°; clear

31 December, wed

	734 mmHg		63%
	6 m/s		+29

31 December, Wednesday. day, 28°; night, 26°; clear

1 January, thu

	734 mmHg		63%
	7.9 m/s		+29

1 January, Thursday. day, 28°; night, 25°; partly cloudy

2 January, fri

	734 mmHg		62%
	7 m/s		+29

2 January, Friday. day, 28°; night, 25°; overcast

3 January, sat

	734 mmHg		63%
	6 m/s		+28

3 January, Saturday. day, 28°; night, 26°; partly cloudy

Average data for 10 years

Ko Chang December

7

sunny days

1

day with precipitation

23

cloudy days

7 sunny days; 1 day with precipitation; 23 cloudy days;

64

%

air humidity

4.5

m/s

WindNE

30

mm of precipitation

(1% of annual average)

+29

°C

Water temperature

air humidity 64%; 30 millimeters of precipitation (1% of annual average); Wind north-easterly 4.5 Meters per second; Water temperature +29°

Weather graphs for December

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

NE

NE

NE

NE

NE

NE

NE

N

NE

NE

NE

NE

N

N

NE

NE

NE

NE

NE

NE

NE

N

NE

NE

NE

NE

NE

NE

NE

NE

NE

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

Pattaya
Bangkok
Phú Quốc
Samui
Hua Hin
Sihanoukville
Phnom Penh
Siem Reap
Ko Samet

Cities with similar weather in December

Phuket
Goa
Male
Samui
Singapore
Zanzibar
Colombo
Denpasar
Victoria

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

December in Ko Chang is the windiest month of the year. In December, the weather in Ko Chang is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Ko Chang has 18 partly cloudy, 7 sunny, 5 cloudy, and 1 rainy day in December. The rains are usually light. December as well as January and February is considered the most comfortable time to visit Ko Chang.

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