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September weather forecast in Nakhon Si Thammarat

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

	713 mmHg		84%
	2.7 m/s		+30

31 August, Sunday. day, 31°; night, 23°; rain

1 September, mon

	713 mmHg		84%
	2.5 m/s		+30

1 September, Monday. day, 31°; night, 23°; rain

2 September, tue

	714 mmHg		83%
	2.6 m/s		+30

2 September, Tuesday. day, 31°; night, 23°; clear

3 September, wed

	713 mmHg		84%
	2.6 m/s		+30

3 September, Wednesday. day, 31°; night, 23°; rain

4 September, thu

	714 mmHg		85%
	2.8 m/s		+30

4 September, Thursday. day, 31°; night, 23°; rain

5 September, fri

	713 mmHg		84%
	2.7 m/s		+30

5 September, Friday. day, 31°; night, 23°; rain

6 September, sat

	714 mmHg		84%
	2.6 m/s		+30

6 September, Saturday. day, 31°; night, 23°; rain

7 September, sun

	714 mmHg		85%
	2.4 m/s		+30

7 September, Sunday. day, 31°; night, 23°; rain

8 September, mon

	714 mmHg		85%
	2.5 m/s		+30

8 September, Monday. day, 31°; night, 23°; rain

9 September, tue

	714 mmHg		85%
	2.7 m/s		+30

9 September, Tuesday. day, 31°; night, 23°; rain

10 September, wed

	713 mmHg		85%
	2.7 m/s		+30

10 September, Wednesday. day, 30°; night, 23°; rain

11 September, thu

	713 mmHg		85%
	2.6 m/s		+30

11 September, Thursday. day, 30°; night, 23°; rain

12 September, fri

	714 mmHg		85%
	2.7 m/s		+30

12 September, Friday. day, 31°; night, 23°; rain

13 September, sat

	714 mmHg		85%
	2.8 m/s		+30

13 September, Saturday. day, 31°; night, 23°; rain

14 September, sun

	713 mmHg		85%
	3.1 m/s		+30

14 September, Sunday. day, 30°; night, 23°; overcast

15 September, mon

	713 mmHg		86%
	3 m/s		+30

15 September, Monday. day, 30°; night, 23°; rain

16 September, tue

	713 mmHg		86%
	3 m/s		+30

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

17 September, wed

	713 mmHg		86%
	2.8 m/s		+30

17 September, Wednesday. day, 30°; night, 23°; rain

18 September, thu

	714 mmHg		86%
	2.7 m/s		+30

18 September, Thursday. day, 30°; night, 23°; rain

19 September, fri

	714 mmHg		87%
	2.5 m/s		+30

19 September, Friday. day, 30°; night, 23°; rain

20 September, sat

	714 mmHg		86%
	2.6 m/s		+30

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

21 September, sun

	714 mmHg		86%
	2.4 m/s		+30

21 September, Sunday. day, 31°; night, 23°; rain

22 September, mon

	714 mmHg		86%
	2.5 m/s		+30

22 September, Monday. day, 30°; night, 23°; rain

23 September, tue

	714 mmHg		86%
	2.5 m/s		+30

23 September, Tuesday. day, 31°; night, 23°; rain

24 September, wed

	714 mmHg		86%
	2.7 m/s		+30

24 September, Wednesday. day, 31°; night, 23°; rain

25 September, thu

	714 mmHg		87%
	2.7 m/s		+30

25 September, Thursday. day, 30°; night, 23°; rain

26 September, fri

	714 mmHg		86%
	2.7 m/s		+30

26 September, Friday. day, 30°; night, 23°; rain

27 September, sat

	714 mmHg		87%
	2.6 m/s		+30

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

28 September, sun

	713 mmHg		87%
	2.4 m/s		+30

28 September, Sunday. day, 30°; night, 23°; rain

29 September, mon

	714 mmHg		86%
	2.4 m/s		+30

29 September, Monday. day, 31°; night, 23°; rain

30 September, tue

	714 mmHg		86%
	2.3 m/s		+30

30 September, Tuesday. day, 31°; night, 23°; rain

1 October, wed

	714 mmHg		86%
	2.3 m/s		+30

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

2 October, thu

	714 mmHg		87%
	2.2 m/s		+30

2 October, Thursday. day, 30°; night, 23°; rain

3 October, fri

	714 mmHg		87%
	2.2 m/s		+30

3 October, Friday. day, 30°; night, 23°; rain

4 October, sat

	714 mmHg		87%
	2.3 m/s		+30

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

Average data for 10 years

Nakhon Si Thammarat September

1

sunny day

28

days with precipitation

23

cloudy days

1 sunny day; 28 days with precipitation; 23 cloudy days;

85

%

air humidity

1.5

m/s

WindSW

255

mm of precipitation

(12% of annual average)

+30

°C

Water temperature

air humidity 85%; 255 millimeters of precipitation (12% of annual average); Wind south-westerly 1.5 Meters per second; Water temperature +30°

Weather graphs for September

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

SW

SW

SW

W

SW

W

SW

SW

SW

SW

SW

W

SW

W

W

W

W

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Daytime temperature

Night-time temperature

Cities near you

Phuket
Samui
Khao Lak
Krabi
Langkawi
Phang Nga
Penang
George Town
Koh Lanta Yai

Cities with similar weather in September

Santo Domingo
Varadero
Phan Thiet
Havana
Ko Chang
Kinshasa
Boca Chica
Da Nang
Kingston

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

In September, the weather in Nakhon Si Thammarat is typically hot. Average daily high temperature in September is about 31 degrees above zero. On average, Nakhon Si Thammarat has 28 rainy, 1 sunny, and 1 cloudy day in September. The rains are usually heavy. September as well as April, May, June, and July is considered the most uncomfortable time to visit Nakhon Si Thammarat.

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