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September weather forecast in Chumphon

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

	744 mmHg		88%
	3.9 m/s		+30

31 August, Sunday. day, 30°; night, 24°; rain

1 September, mon

	744 mmHg		88%
	3.8 m/s		+29

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

2 September, tue

	744 mmHg		88%
	3.8 m/s		+29

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

3 September, wed

	744 mmHg		88%
	4 m/s		+29

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

4 September, thu

	744 mmHg		89%
	4.1 m/s		+29

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

5 September, fri

	744 mmHg		88%
	4.1 m/s		+29

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

6 September, sat

	744 mmHg		88%
	4 m/s		+29

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

7 September, sun

	744 mmHg		87%
	3.9 m/s		+29

7 September, Sunday. day, 30°; night, 24°; overcast

8 September, mon

	744 mmHg		88%
	4 m/s		+29

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

9 September, tue

	744 mmHg		87%
	4.1 m/s		+29

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

10 September, wed

	744 mmHg		88%
	4.1 m/s		+29

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

11 September, thu

	744 mmHg		88%
	4 m/s		+29

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

12 September, fri

	744 mmHg		89%
	4 m/s		+29

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

13 September, sat

	744 mmHg		89%
	4 m/s		+29

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

14 September, sun

	744 mmHg		90%
	4.19 m/s		+29

14 September, Sunday. day, 29°; night, 24°; rain

15 September, mon

	743 mmHg		90%
	4.5 m/s		+29

15 September, Monday. day, 29°; night, 24°; rain

16 September, tue

	744 mmHg		90%
	4.5 m/s		+29

16 September, Tuesday. day, 29°; night, 24°; rain

17 September, wed

	744 mmHg		89%
	4.19 m/s		+29

17 September, Wednesday. day, 29°; night, 24°; rain

18 September, thu

	744 mmHg		89%
	3.9 m/s		+29

18 September, Thursday. day, 29°; night, 24°; rain

19 September, fri

	744 mmHg		89%
	3.9 m/s		+29

19 September, Friday. day, 29°; night, 24°; rain

20 September, sat

	744 mmHg		89%
	3.6 m/s		+29

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

21 September, sun

	744 mmHg		88%
	3.7 m/s		+29

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

22 September, mon

	744 mmHg		89%
	3.7 m/s		+29

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

23 September, tue

	744 mmHg		89%
	3.7 m/s		+29

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

24 September, wed

	744 mmHg		89%
	3.8 m/s		+29

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

25 September, thu

	744 mmHg		89%
	3.7 m/s		+29

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

26 September, fri

	744 mmHg		89%
	3.8 m/s		+29

26 September, Friday. day, 29°; night, 24°; rain

27 September, sat

	744 mmHg		89%
	3.9 m/s		+29

27 September, Saturday. day, 30°; night, 23°; rain

28 September, sun

	744 mmHg		90%
	3.6 m/s		+29

28 September, Sunday. day, 29°; night, 23°; rain

29 September, mon

	744 mmHg		89%
	3.5 m/s		+29

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

30 September, tue

	744 mmHg		88%
	3.5 m/s		+29

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

1 October, wed

	744 mmHg		88%
	3.4 m/s		+29

1 October, Wednesday. day, 30°; night, 23°; rain

2 October, thu

	744 mmHg		88%
	3.2 m/s		+29

2 October, Thursday. day, 30°; night, 24°; rain

3 October, fri

	744 mmHg		89%
	3.1 m/s		+29

3 October, Friday. day, 29°; night, 24°; rain

4 October, sat

	744 mmHg		89%
	3.6 m/s		+29

4 October, Saturday. day, 30°; night, 23°; rain

Average data for 10 years

Chumphon September

0

sunny days

28

days with precipitation

25

cloudy days

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

89

%

air humidity

2.7

m/s

WindW

349

mm of precipitation

(15% of annual average)

+29

°C

Water temperature

air humidity 89%; 349 millimeters of precipitation (15% of annual average); Wind westerly 2.7 Meters per second; Water temperature +29°

Weather graphs for September

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

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

SW

SW

W

W

W

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

Phuket
Pattaya
Bangkok
Samui
Khao Lak
Krabi
Ko Chang
Hua Hin
Koh Lanta Yai

Cities with similar weather in September

Phuket
Santo Domingo
Male
Phan Thiet
Colombo
Phú Quốc
Puerto Plata
Kinshasa
Sri Jayawardenapura Kotte

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

In September, the weather in Chumphon is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Chumphon 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 Chumphon.

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