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September weather forecast in Donghai

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

	755 mmHg		84%
	3.6 m/s		+29

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

1 September, mon

	755 mmHg		84%
	3.7 m/s		+29

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

2 September, tue

	755 mmHg		85%
	3.4 m/s		+29

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

3 September, wed

	755 mmHg		84%
	3.1 m/s		+29

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

4 September, thu

	755 mmHg		83%
	3 m/s		+29

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

5 September, fri

	755 mmHg		83%
	2.9 m/s		+29

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

6 September, sat

	756 mmHg		83%
	3 m/s		+29

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

7 September, sun

	756 mmHg		83%
	3.1 m/s		+29

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

8 September, mon

	757 mmHg		82%
	3 m/s		+29

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

9 September, tue

	757 mmHg		82%
	2.8 m/s		+29

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

10 September, wed

	757 mmHg		80%
	2.9 m/s		+29

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

11 September, thu

	756 mmHg		80%
	3.1 m/s		+29

11 September, Thursday. day, 31°; night, 25°; partly cloudy

12 September, fri

	757 mmHg		80%
	3.3 m/s		+29

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

13 September, sat

	756 mmHg		79%
	3.1 m/s		+29

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

14 September, sun

	756 mmHg		79%
	3.4 m/s		+29

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

15 September, mon

	755 mmHg		79%
	3.7 m/s		+29

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

16 September, tue

	756 mmHg		80%
	3.8 m/s		+29

16 September, Tuesday. day, 31°; night, 24°; clear

17 September, wed

	757 mmHg		80%
	3.2 m/s		+29

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

18 September, thu

	757 mmHg		79%
	3.2 m/s		+29

18 September, Thursday. day, 31°; night, 24°; clear

19 September, fri

	757 mmHg		79%
	3.1 m/s		+29

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

20 September, sat

	757 mmHg		78%
	3.3 m/s		+28

20 September, Saturday. day, 30°; night, 24°; partly cloudy

21 September, sun

	757 mmHg		77%
	3.4 m/s		+28

21 September, Sunday. day, 30°; night, 24°; partly cloudy

22 September, mon

	757 mmHg		78%
	3.6 m/s		+28

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

23 September, tue

	758 mmHg		79%
	3.7 m/s		+28

23 September, Tuesday. day, 30°; night, 24°; partly cloudy

24 September, wed

	758 mmHg		80%
	3.7 m/s		+28

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

25 September, thu

	758 mmHg		79%
	3.4 m/s		+28

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

26 September, fri

	758 mmHg		77%
	3.3 m/s		+28

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

27 September, sat

	758 mmHg		75%
	3.5 m/s		+29

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

28 September, sun

	757 mmHg		76%
	3.4 m/s		+28

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

29 September, mon

	758 mmHg		78%
	3.4 m/s		+28

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

30 September, tue

	758 mmHg		78%
	3.4 m/s		+28

30 September, Tuesday. day, 31°; night, 24°; partly cloudy

1 October, wed

	759 mmHg		78%
	3.3 m/s		+28

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

2 October, thu

	759 mmHg		77%
	3.5 m/s		+28

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

3 October, fri

	759 mmHg		77%
	3.5 m/s		+28

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

4 October, sat

	759 mmHg		78%
	3.4 m/s		+28

4 October, Saturday. day, 29°; night, 23°; rain

Average data for 10 years

Donghai September

7

sunny days

18

days with precipitation

9

cloudy days

7 sunny days; 18 days with precipitation; 9 cloudy days;

80

%

air humidity

2

m/s

WindSE

197

mm of precipitation

(12% of annual average)

+29

°C

Water temperature

air humidity 80%; 197 millimeters of precipitation (12% of annual average); Wind south-easterly 2 Meters per second; Water temperature +29°

Weather graphs for September

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

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SE

SE

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SE

SE

SE

1

Average data for 10 years

2

3

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11

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29

30

Daytime temperature

Night-time temperature

Cities near you

Hong Kong
Guangzhou
Shenzhen
Macau
Xiamen
Zhuhai
Zhongshan
Foshan
Dongguan

Cities with similar weather in September

Nha Trang
Sanya
Hurgada
Bangkok
Varadero
Havana
Ko Chang
Boca Chica
Manila

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

In September, the weather in Donghai is typically hot. Average daily high temperature in September is about 31 degrees above zero. On average, Donghai has 18 rainy, 7 sunny, and 5 partly cloudy days in September. The rains are usually heavy. September as well as May, June, July, and August is considered the most uncomfortable time to visit Donghai.

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