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August weather forecast in Sanya

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

26 July, sun

	744 mmHg		77%
	4.3 m/s		+30

26 July, Sunday. day, 29°; night, 27°; rain

27 July, mon

	743 mmHg		81%
	4 m/s		+30

27 July, Monday. day, 28°; night, 26°; rain

28 July, tue

	743 mmHg		81%
	4.9 m/s		+29

28 July, Tuesday. day, 29°; night, 26°; rain

29 July, wed

	743 mmHg		80%
	5.1 m/s		+30

29 July, Wednesday. day, 29°; night, 26°; rain

30 July, thu

	743 mmHg		77%
	3.7 m/s		+30

30 July, Thursday. day, 29°; night, 26°; rain

31 July, fri

	743 mmHg		77%
	3.7 m/s		+30

31 July, Friday. day, 29°; night, 26°; clear

1 August, sat

	742 mmHg		80%
	4.6 m/s		+30

1 August, Saturday. day, 29°; night, 26°; rain

2 August, sun

	742 mmHg		79%
	5.6 m/s		+30

2 August, Sunday. day, 29°; night, 26°; rain

3 August, mon

	742 mmHg		81%
	4 m/s		+30

3 August, Monday. day, 29°; night, 27°; rain

4 August, tue

	742 mmHg		77%
	3.7 m/s		+31

4 August, Tuesday. day, 30°; night, 27°; rain

5 August, wed

	742 mmHg		76%
	4.5 m/s		+31

5 August, Wednesday. day, 30°; night, 27°; rain

6 August, thu

	741 mmHg		80%
	6.4 m/s		+30

6 August, Thursday. day, 29°; night, 27°; rain

7 August, fri

	741 mmHg		81%
	6.1 m/s		+30

7 August, Friday. day, 29°; night, 26°; rain

8 August, sat

	742 mmHg		81%
	4.1 m/s		+30

8 August, Saturday. day, 29°; night, 27°; rain

9 August, sun

	743 mmHg		77%
	4 m/s		+31

9 August, Sunday. day, 29°; night, 27°; clear

10 August, mon

	743 mmHg		79%
	3.9 m/s		+31

10 August, Monday. day, 29°; night, 27°; rain

11 August, tue

	744 mmHg		81%
	3.5 m/s		+31

11 August, Tuesday. day, 29°; night, 27°; rain

12 August, wed

	744 mmHg		82%
	3.5 m/s		+31

12 August, Wednesday. day, 29°; night, 27°; rain

13 August, thu

	744 mmHg		81%
	4.1 m/s		+30

13 August, Thursday. day, 29°; night, 27°; rain

14 August, fri

	745 mmHg		80%
	4.1 m/s		+31

14 August, Friday. day, 30°; night, 27°; rain

15 August, sat

	744 mmHg		81%
	4 m/s		+30

15 August, Saturday. day, 29°; night, 27°; rain

16 August, sun

	743 mmHg		81%
	4 m/s		+30

16 August, Sunday. day, 29°; night, 27°; rain

17 August, mon

	743 mmHg		83%
	5.6 m/s		+29

17 August, Monday. day, 28°; night, 27°; rain

18 August, tue

	744 mmHg		82%
	6.4 m/s		+30

18 August, Tuesday. day, 29°; night, 27°; rain

19 August, wed

	744 mmHg		76%
	3.9 m/s		+31

19 August, Wednesday. day, 29°; night, 27°; rain

20 August, thu

	744 mmHg		75%
	3.4 m/s		+32

20 August, Thursday. day, 30°; night, 27°; partly cloudy

21 August, fri

	743 mmHg		75%
	3.2 m/s		+32

21 August, Friday. day, 30°; night, 27°; rain

22 August, sat

	743 mmHg		79%
	4.4 m/s		+31

22 August, Saturday. day, 30°; night, 27°; rain

23 August, sun

	743 mmHg		77%
	4 m/s		+31

23 August, Sunday. day, 30°; night, 27°; rain

24 August, mon

	744 mmHg		75%
	2.7 m/s		+32

24 August, Monday. day, 30°; night, 27°; rain

25 August, tue

	744 mmHg		77%
	3.4 m/s		+31

25 August, Tuesday. day, 30°; night, 27°; clear

26 August, wed

	744 mmHg		77%
	3 m/s		+31

26 August, Wednesday. day, 30°; night, 27°; rain

27 August, thu

	744 mmHg		79%
	3 m/s		+30

27 August, Thursday. day, 29°; night, 27°; rain

28 August, fri

	744 mmHg		77%
	3.5 m/s		+30

28 August, Friday. day, 30°; night, 27°; rain

29 August, sat

	744 mmHg		75%
	3.5 m/s		+31

29 August, Saturday. day, 30°; night, 27°; rain

30 August, sun

	744 mmHg		79%
	4 m/s		+31

30 August, Sunday. day, 30°; night, 27°; rain

31 August, mon

	744 mmHg		79%
	3.5 m/s		+31

31 August, Monday. day, 30°; night, 27°; clear

1 September, tue

	744 mmHg		80%
	3.7 m/s		+30

1 September, Tuesday. day, 29°; night, 27°; rain

2 September, wed

	744 mmHg		76%
	3.7 m/s		+31

2 September, Wednesday. day, 29°; night, 27°; rain

3 September, thu

	745 mmHg		81%
	3 m/s		+30

3 September, Thursday. day, 29°; night, 27°; rain

4 September, fri

	745 mmHg		80%
	3.2 m/s		+31

4 September, Friday. day, 29°; night, 27°; rain

5 September, sat

	745 mmHg		76%
	3.5 m/s		+31

5 September, Saturday. day, 30°; night, 27°; overcast

Average data for 10 years

Sanya August

3

sunny days

27

days with precipitation

1

cloudy day

3 sunny days; 27 days with precipitation; 1 cloudy day;

79

%

air humidity

2.9

m/s

WindSW

190

mm of precipitation

(17% of annual average)

+31

°C

Water temperature

air humidity 79%; 190 millimeters of precipitation (17% of annual average); Wind south-westerly 2.9 Meters per second; Water temperature +31°

Weather graphs for August

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

NW

SW

W

W

W

SW

SW

W

W

SW

S

SW

S

SW

S

SW

SW

S

SE

SW

W

W

SE

E

E

SW

S

SE

SW

W

SW

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

Da Nang
Dadonghai
Yalong Bay
Haikou
Ha Long
Hội An
Lingshui
Boao
Zhanjiang

Cities with similar weather in August

Alanya
Pattaya
Nha Trang
Marmaris
Larnaca
Bangkok
Havana
Singapore
Fethiye

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

August in Sanya is the rainiest month of the year. In August, the weather in Sanya is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Sanya has 27 rainy, 3 sunny, and 1 partly cloudy day in August. The rains are usually heavy. August as well as May, June, July, and September is considered the most uncomfortable time to visit Sanya.

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