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December weather forecast in Rach Gia

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		79%
	4 m/s		+29

30 November, Sunday. day, 30°; night, 24°; partly cloudy

1 December, mon

	758 mmHg		78%
	3.9 m/s		+29

1 December, Monday. day, 31°; night, 24°; rain

2 December, tue

	758 mmHg		78%
	4.1 m/s		+29

2 December, Tuesday. day, 30°; night, 24°; rain

3 December, wed

	758 mmHg		78%
	4 m/s		+29

3 December, Wednesday. day, 30°; night, 24°; rain

4 December, thu

	758 mmHg		76%
	4.19 m/s		+29

4 December, Thursday. day, 31°; night, 24°; rain

5 December, fri

	758 mmHg		78%
	4.1 m/s		+29

5 December, Friday. day, 30°; night, 24°; rain

6 December, sat

	758 mmHg		77%
	3.9 m/s		+29

6 December, Saturday. day, 31°; night, 24°; rain

7 December, sun

	758 mmHg		76%
	4.19 m/s		+29

7 December, Sunday. day, 30°; night, 24°; rain

8 December, mon

	758 mmHg		75%
	4.3 m/s		+29

8 December, Monday. day, 30°; night, 24°; clear

9 December, tue

	758 mmHg		74%
	4.19 m/s		+29

9 December, Tuesday. day, 30°; night, 24°; clear

10 December, wed

	758 mmHg		75%
	4 m/s		+29

10 December, Wednesday. day, 30°; night, 23°; clear

11 December, thu

	758 mmHg		76%
	3.7 m/s		+29

11 December, Thursday. day, 30°; night, 24°; overcast

12 December, fri

	758 mmHg		76%
	3.9 m/s		+29

12 December, Friday. day, 30°; night, 24°; overcast

13 December, sat

	758 mmHg		76%
	4 m/s		+29

13 December, Saturday. day, 30°; night, 24°; rain

14 December, sun

	758 mmHg		78%
	3.9 m/s		+29

14 December, Sunday. day, 30°; night, 24°; rain

15 December, mon

	758 mmHg		77%
	4.1 m/s		+29

15 December, Monday. day, 30°; night, 24°; rain

16 December, tue

	758 mmHg		76%
	4.19 m/s		+28

16 December, Tuesday. day, 31°; night, 24°; partly cloudy

17 December, wed

	759 mmHg		74%
	4.5 m/s		+28

17 December, Wednesday. day, 30°; night, 24°; partly cloudy

18 December, thu

	759 mmHg		71%
	4.6 m/s		+28

18 December, Thursday. day, 30°; night, 23°; partly cloudy

19 December, fri

	759 mmHg		72%
	4.5 m/s		+28

19 December, Friday. day, 30°; night, 23°; overcast

20 December, sat

	759 mmHg		73%
	4.6 m/s		+28

20 December, Saturday. day, 29°; night, 23°; partly cloudy

21 December, sun

	758 mmHg		73%
	4.4 m/s		+28

21 December, Sunday. day, 30°; night, 23°; overcast

22 December, mon

	758 mmHg		73%
	4.5 m/s		+28

22 December, Monday. day, 29°; night, 23°; overcast

23 December, tue

	759 mmHg		73%
	4.19 m/s		+28

23 December, Tuesday. day, 30°; night, 23°; partly cloudy

24 December, wed

	759 mmHg		73%
	4.19 m/s		+28

24 December, Wednesday. day, 30°; night, 23°; clear

25 December, thu

	759 mmHg		74%
	4.1 m/s		+28

25 December, Thursday. day, 30°; night, 23°; clear

26 December, fri

	759 mmHg		76%
	3.8 m/s		+28

26 December, Friday. day, 30°; night, 23°; partly cloudy

27 December, sat

	759 mmHg		76%
	3.6 m/s		+28

27 December, Saturday. day, 30°; night, 23°; overcast

28 December, sun

	759 mmHg		76%
	3.6 m/s		+28

28 December, Sunday. day, 30°; night, 23°; overcast

29 December, mon

	759 mmHg		75%
	3.7 m/s		+28

29 December, Monday. day, 30°; night, 23°; partly cloudy

30 December, tue

	759 mmHg		75%
	3.7 m/s		+28

30 December, Tuesday. day, 30°; night, 23°; partly cloudy

31 December, wed

	759 mmHg		74%
	3.9 m/s		+28

31 December, Wednesday. day, 30°; night, 23°; clear

1 January, thu

	759 mmHg		73%
	3.9 m/s		+28

1 January, Thursday. day, 30°; night, 23°; overcast

2 January, fri

	759 mmHg		73%
	3.7 m/s		+28

2 January, Friday. day, 30°; night, 23°; overcast

3 January, sat

	759 mmHg		75%
	3.6 m/s		+28

3 January, Saturday. day, 30°; night, 23°; overcast

Average data for 10 years

Rach Gia December

6

sunny days

10

days with precipitation

11

cloudy days

6 sunny days; 10 days with precipitation; 11 cloudy days;

75

%

air humidity

2.6

m/s

WindE

68

mm of precipitation

(4% of annual average)

+28

°C

Water temperature

air humidity 75%; 68 millimeters of precipitation (4% of annual average); Wind easterly 2.6 Meters per second; Water temperature +28°

Weather graphs for December

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

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

SE

SE

SE

E

E

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

Phú Quốc
Phan Thiet
Ho Chi Minh
Dalat
Ko Chang
Phnom Penh
Siem Reap
Sihanoukville
Vũng Tàu

Cities with similar weather in December

Phuket
Phan Thiet
Samui
Colombo
Krabi
Boca Chica
Port Louis
Kingston
Djibouti

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

In December, the weather in Rach Gia is typically hot. Average daily high temperature in December is about 30 degrees above zero. On average, Rach Gia has 10 rainy, 8 partly cloudy, 7 cloudy, and 6 sunny days in December. The rains are usually moderate.

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