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September weather forecast in Thang Kwian

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

31 August, sun

	751 mmHg		87%
	3.4 m/s		+29

31 August, Sunday. day, 30°; night, 25°; rain

1 September, mon

	751 mmHg		86%
	3.1 m/s		+29

1 September, Monday. day, 31°; night, 25°; overcast

2 September, tue

	751 mmHg		86%
	3 m/s		+30

2 September, Tuesday. day, 30°; night, 25°; rain

3 September, wed

	751 mmHg		86%
	2.9 m/s		+29

3 September, Wednesday. day, 31°; night, 25°; rain

4 September, thu

	751 mmHg		87%
	3.1 m/s		+29

4 September, Thursday. day, 30°; night, 25°; rain

5 September, fri

	751 mmHg		86%
	3.4 m/s		+29

5 September, Friday. day, 31°; night, 25°; rain

6 September, sat

	751 mmHg		86%
	3.1 m/s		+29

6 September, Saturday. day, 31°; night, 25°; rain

7 September, sun

	751 mmHg		87%
	3.1 m/s		+29

7 September, Sunday. day, 31°; night, 25°; rain

8 September, mon

	751 mmHg		86%
	3.1 m/s		+29

8 September, Monday. day, 31°; night, 25°; rain

9 September, tue

	751 mmHg		86%
	2.9 m/s		+29

9 September, Tuesday. day, 31°; night, 25°; rain

10 September, wed

	751 mmHg		88%
	2.9 m/s		+29

10 September, Wednesday. day, 30°; night, 24°; rain

11 September, thu

	751 mmHg		88%
	2.8 m/s		+29

11 September, Thursday. day, 30°; night, 24°; rain

12 September, fri

	751 mmHg		88%
	2.9 m/s		+29

12 September, Friday. day, 30°; night, 25°; rain

13 September, sat

	751 mmHg		88%
	3.2 m/s		+29

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

14 September, sun

	751 mmHg		88%
	3 m/s		+29

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

15 September, mon

	751 mmHg		87%
	3.2 m/s		+29

15 September, Monday. day, 30°; night, 25°; rain

16 September, tue

	751 mmHg		87%
	3.1 m/s		+29

16 September, Tuesday. day, 30°; night, 25°; rain

17 September, wed

	751 mmHg		87%
	3.1 m/s		+29

17 September, Wednesday. day, 30°; night, 25°; rain

18 September, thu

	751 mmHg		88%
	2.9 m/s		+29

18 September, Thursday. day, 30°; night, 24°; rain

19 September, fri

	751 mmHg		88%
	2.7 m/s		+29

19 September, Friday. day, 30°; night, 24°; rain

20 September, sat

	752 mmHg		89%
	2.7 m/s		+29

20 September, Saturday. day, 30°; night, 24°; rain

21 September, sun

	752 mmHg		89%
	2.6 m/s		+29

21 September, Sunday. day, 30°; night, 24°; rain

22 September, mon

	752 mmHg		89%
	2.6 m/s		+29

22 September, Monday. day, 30°; night, 24°; rain

23 September, tue

	752 mmHg		89%
	2.5 m/s		+29

23 September, Tuesday. day, 30°; night, 24°; rain

24 September, wed

	751 mmHg		87%
	2.6 m/s		+29

24 September, Wednesday. day, 30°; night, 24°; rain

25 September, thu

	751 mmHg		87%
	2.7 m/s		+29

25 September, Thursday. day, 31°; night, 25°; rain

26 September, fri

	751 mmHg		88%
	2.5 m/s		+29

26 September, Friday. day, 31°; night, 24°; rain

27 September, sat

	751 mmHg		88%
	2.5 m/s		+29

27 September, Saturday. day, 31°; night, 24°; rain

28 September, sun

	751 mmHg		88%
	2.6 m/s		+29

28 September, Sunday. day, 30°; night, 24°; rain

29 September, mon

	751 mmHg		86%
	2.7 m/s		+29

29 September, Monday. day, 31°; night, 25°; overcast

30 September, tue

	751 mmHg		88%
	2.5 m/s		+29

30 September, Tuesday. day, 30°; night, 24°; rain

1 October, wed

	752 mmHg		88%
	2.5 m/s		+29

1 October, Wednesday. day, 30°; night, 24°; rain

2 October, thu

	752 mmHg		88%
	2.3 m/s		+29

2 October, Thursday. day, 31°; night, 24°; rain

3 October, fri

	752 mmHg		88%
	2.5 m/s		+29

3 October, Friday. day, 30°; night, 24°; rain

4 October, sat

	752 mmHg		87%
	2.6 m/s		+30

4 October, Saturday. day, 30°; night, 24°; rain

Average data for 10 years

Thang Kwian September

0

sunny days

28

days with precipitation

25

cloudy days

0 sunny days; 28 days with precipitation; 25 cloudy days;

87

%

air humidity

1.8

m/s

WindS

334

mm of precipitation

(19% of annual average)

+29

°C

Water temperature

air humidity 87%; 334 millimeters of precipitation (19% of annual average); Wind southerly 1.8 Meters per second; Water temperature +29°

Weather graphs for September

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

SW

SW

SW

S

SW

SW

SW

SW

S

S

S

S

SW

SW

S

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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

Daytime temperature

Night-time temperature

Cities near you

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

Cities with similar weather in September

Nha Trang
Hurgada
Santo Domingo
Varadero
Punta Cana
Havana
Mumbai
Boca Chica
Manila

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

September in Thang Kwian is the coldest month of the year. In September, the weather in Thang Kwian is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Thang Kwian has 28 rainy and 2 cloudy days in September. The rains are usually heavy. September as well as April, May, June, and July is considered the most uncomfortable time to visit Thang Kwian.

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