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September weather forecast in Dalian

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		79%
	5.7 m/s		+24

31 August, Sunday. day, 24°; night, 22°; clear

1 September, mon

	753 mmHg		79%
	5.8 m/s		+24

1 September, Monday. day, 24°; night, 22°; clear

2 September, tue

	753 mmHg		76%
	5.8 m/s		+24

2 September, Tuesday. day, 24°; night, 22°; partly cloudy

3 September, wed

	753 mmHg		77%
	6.1 m/s		+24

3 September, Wednesday. day, 24°; night, 22°; overcast

4 September, thu

	753 mmHg		76%
	7 m/s		+24

4 September, Thursday. day, 24°; night, 22°; rain

5 September, fri

	753 mmHg		77%
	6.6 m/s		+24

5 September, Friday. day, 23°; night, 22°; rain

6 September, sat

	753 mmHg		76%
	6.6 m/s		+24

6 September, Saturday. day, 23°; night, 22°; clear

7 September, sun

	753 mmHg		76%
	6.4 m/s		+24

7 September, Sunday. day, 23°; night, 22°; clear

8 September, mon

	754 mmHg		77%
	5.6 m/s		+24

8 September, Monday. day, 24°; night, 22°; clear

9 September, tue

	754 mmHg		76%
	6.3 m/s		+23

9 September, Tuesday. day, 23°; night, 21°; clear

10 September, wed

	755 mmHg		75%
	6.3 m/s		+23

10 September, Wednesday. day, 23°; night, 21°; clear

11 September, thu

	755 mmHg		74%
	6.2 m/s		+23

11 September, Thursday. day, 23°; night, 21°; clear

12 September, fri

	756 mmHg		74%
	6.1 m/s		+23

12 September, Friday. day, 23°; night, 21°; partly cloudy

13 September, sat

	756 mmHg		74%
	6.2 m/s		+23

13 September, Saturday. day, 23°; night, 21°; overcast

14 September, sun

	756 mmHg		74%
	6.7 m/s		+23

14 September, Sunday. day, 23°; night, 21°; partly cloudy

15 September, mon

	755 mmHg		75%
	6.5 m/s		+23

15 September, Monday. day, 22°; night, 21°; rain

16 September, tue

	755 mmHg		75%
	6.7 m/s		+23

16 September, Tuesday. day, 22°; night, 21°; clear

17 September, wed

	755 mmHg		71%
	6.9 m/s		+22

17 September, Wednesday. day, 22°; night, 20°; clear

18 September, thu

	756 mmHg		70%
	6.9 m/s		+23

18 September, Thursday. day, 22°; night, 20°; clear

19 September, fri

	756 mmHg		70%
	7.5 m/s		+22

19 September, Friday. day, 22°; night, 20°; overcast

20 September, sat

	756 mmHg		68%
	7.6 m/s		+22

20 September, Saturday. day, 21°; night, 19°; rain

21 September, sun

	757 mmHg		69%
	7.3 m/s		+22

21 September, Sunday. day, 21°; night, 19°; clear

22 September, mon

	757 mmHg		69%
	7.1 m/s		+22

22 September, Monday. day, 21°; night, 19°; clear

23 September, tue

	757 mmHg		71%
	7 m/s		+22

23 September, Tuesday. day, 21°; night, 19°; clear

24 September, wed

	757 mmHg		72%
	6.7 m/s		+21

24 September, Wednesday. day, 21°; night, 19°; partly cloudy

25 September, thu

	757 mmHg		75%
	6.2 m/s		+22

25 September, Thursday. day, 21°; night, 19°; partly cloudy

26 September, fri

	758 mmHg		75%
	6.4 m/s		+21

26 September, Friday. day, 21°; night, 19°; rain

27 September, sat

	758 mmHg		72%
	6.6 m/s		+21

27 September, Saturday. day, 21°; night, 19°; overcast

28 September, sun

	758 mmHg		71%
	7 m/s		+21

28 September, Sunday. day, 20°; night, 19°; partly cloudy

29 September, mon

	757 mmHg		72%
	7 m/s		+21

29 September, Monday. day, 20°; night, 18°; clear

30 September, tue

	757 mmHg		72%
	7.4 m/s		+22

30 September, Tuesday. day, 20°; night, 18°; rain

1 October, wed

	757 mmHg		69%
	8.2 m/s		+21

1 October, Wednesday. day, 20°; night, 17°; rain

2 October, thu

	757 mmHg		66%
	8.1 m/s		+20

2 October, Thursday. day, 19°; night, 17°; partly cloudy

3 October, fri

	758 mmHg		63%
	8 m/s		+20

3 October, Friday. day, 19°; night, 17°; clear

4 October, sat

	759 mmHg		63%
	7.6 m/s		+20

4 October, Saturday. day, 18°; night, 17°; clear

Average data for 10 years

Dalian September

14

sunny days

6

days with precipitation

4

cloudy days

14 sunny days; 6 days with precipitation; 4 cloudy days;

74

%

air humidity

4.6

m/s

WindS

57

mm of precipitation

(9% of annual average)

+23

°C

Water temperature

air humidity 74%; 57 millimeters of precipitation (9% of annual average); Wind southerly 4.6 Meters per second; Water temperature +23°

Weather graphs for September

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

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S

S

S

S

S

SE

SE

SE

S

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SE

S

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S

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S

S

1

Average data for 10 years

2

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4

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8

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10

11

12

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14

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30

Daytime temperature

Night-time temperature

Cities near you

Qingdao
Shenyang
Weihai
Yantai
Weifang
Anshan
Huludao
Dandong
Qinhuangdao

Cities with similar weather in September

Athens
Bodrum
Valencia
Alicante
Majorca
Kerkyra
Bukhara
Catania
Kushadasi

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

In September, the weather in Dalian is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Dalian has 14 sunny, 6 rainy, 6 partly cloudy, and 4 cloudy days in September. The rains are usually heavy. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Dalian.

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