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September weather forecast in Chittagong

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

	752 mmHg		87%
	5.1 m/s		+29

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

1 September, mon

	752 mmHg		87%
	4.9 m/s		+29

1 September, Monday. day, 29°; night, 26°; rain

2 September, tue

	752 mmHg		87%
	4.9 m/s		+29

2 September, Tuesday. day, 29°; night, 26°; rain

3 September, wed

	752 mmHg		87%
	5 m/s		+29

3 September, Wednesday. day, 29°; night, 26°; rain

4 September, thu

	752 mmHg		87%
	5 m/s		+29

4 September, Thursday. day, 29°; night, 26°; rain

5 September, fri

	752 mmHg		87%
	5.2 m/s		+29

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

6 September, sat

	752 mmHg		86%
	5.2 m/s		+29

6 September, Saturday. day, 29°; night, 26°; rain

7 September, sun

	753 mmHg		87%
	5.3 m/s		+29

7 September, Sunday. day, 29°; night, 26°; rain

8 September, mon

	753 mmHg		87%
	5 m/s		+29

8 September, Monday. day, 29°; night, 26°; rain

9 September, tue

	753 mmHg		87%
	4.6 m/s		+29

9 September, Tuesday. day, 29°; night, 26°; rain

10 September, wed

	753 mmHg		87%
	4.4 m/s		+29

10 September, Wednesday. day, 29°; night, 26°; rain

11 September, thu

	753 mmHg		88%
	4.5 m/s		+29

11 September, Thursday. day, 29°; night, 26°; rain

12 September, fri

	753 mmHg		87%
	4.6 m/s		+30

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

13 September, sat

	753 mmHg		87%
	4.8 m/s		+29

13 September, Saturday. day, 29°; night, 26°; rain

14 September, sun

	753 mmHg		87%
	4.5 m/s		+29

14 September, Sunday. day, 29°; night, 26°; rain

15 September, mon

	752 mmHg		86%
	4.5 m/s		+30

15 September, Monday. day, 30°; night, 26°; rain

16 September, tue

	752 mmHg		87%
	4.3 m/s		+30

16 September, Tuesday. day, 30°; night, 26°; rain

17 September, wed

	752 mmHg		87%
	4.19 m/s		+29

17 September, Wednesday. day, 30°; night, 26°; rain

18 September, thu

	753 mmHg		87%
	4.4 m/s		+29

18 September, Thursday. day, 30°; night, 26°; rain

19 September, fri

	753 mmHg		87%
	4.8 m/s		+29

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

20 September, sat

	753 mmHg		88%
	4.6 m/s		+29

20 September, Saturday. day, 29°; night, 26°; rain

21 September, sun

	754 mmHg		87%
	4.69 m/s		+29

21 September, Sunday. day, 29°; night, 26°; rain

22 September, mon

	754 mmHg		87%
	4.6 m/s		+29

22 September, Monday. day, 29°; night, 26°; rain

23 September, tue

	754 mmHg		87%
	4.4 m/s		+29

23 September, Tuesday. day, 29°; night, 26°; rain

24 September, wed

	754 mmHg		87%
	4.1 m/s		+30

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

25 September, thu

	754 mmHg		87%
	3.7 m/s		+30

25 September, Thursday. day, 29°; night, 26°; rain

26 September, fri

	754 mmHg		86%
	4 m/s		+30

26 September, Friday. day, 30°; night, 26°; partly cloudy

27 September, sat

	754 mmHg		86%
	4.1 m/s		+29

27 September, Saturday. day, 30°; night, 26°; rain

28 September, sun

	754 mmHg		86%
	3.7 m/s		+29

28 September, Sunday. day, 30°; night, 26°; rain

29 September, mon

	754 mmHg		85%
	3.3 m/s		+29

29 September, Monday. day, 30°; night, 26°; clear

30 September, tue

	754 mmHg		86%
	3.2 m/s		+30

30 September, Tuesday. day, 30°; night, 26°; partly cloudy

1 October, wed

	754 mmHg		86%
	3.5 m/s		+30

1 October, Wednesday. day, 30°; night, 26°; rain

2 October, thu

	754 mmHg		86%
	3.6 m/s		+30

2 October, Thursday. day, 30°; night, 26°; rain

3 October, fri

	755 mmHg		86%
	3.7 m/s		+30

3 October, Friday. day, 30°; night, 26°; rain

4 October, sat

	755 mmHg		86%
	3.6 m/s		+30

4 October, Saturday. day, 30°; night, 26°; rain

Average data for 10 years

Chittagong September

1

sunny day

27

days with precipitation

22

cloudy days

1 sunny day; 27 days with precipitation; 22 cloudy days;

87

%

air humidity

3.2

m/s

WindS

355

mm of precipitation

(14% of annual average)

+29

°C

Water temperature

air humidity 87%; 355 millimeters of precipitation (14% of annual average); Wind southerly 3.2 Meters per second; Water temperature +29°

Weather graphs for September

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

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S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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

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18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Dhaka
Calcutta
Aizawl
Ishurdi
Cox's Bazar
Barisal
Gazipur
Bagan
Agartala

Cities with similar weather in September

Pattaya
Bangkok
Santo Domingo
Varadero
Punta Cana
Havana
Ko Chang
Mumbai
Panaji

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

In September, the weather in Chittagong is typically hot. Average daily high temperature in September is about 29 degrees above zero. On average, Chittagong has 27 rainy, 2 partly cloudy, and 1 sunny day in September. The rains are usually heavy. September as well as May, June, July, and August is considered the most uncomfortable time to visit Chittagong.

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