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September weather forecast in Donghae

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

	717 mmHg		82%
	4.1 m/s		+23

31 August, Sunday. day, 24°; night, 18°; clear

1 September, mon

	718 mmHg		81%
	3.8 m/s		+23

1 September, Monday. day, 24°; night, 18°; clear

2 September, tue

	718 mmHg		85%
	3.9 m/s		+22

2 September, Tuesday. day, 24°; night, 18°; rain

3 September, wed

	718 mmHg		83%
	3.5 m/s		+23

3 September, Wednesday. day, 24°; night, 18°; partly cloudy

4 September, thu

	718 mmHg		80%
	3.4 m/s		+23

4 September, Thursday. day, 24°; night, 18°; overcast

5 September, fri

	718 mmHg		81%
	3.8 m/s		+23

5 September, Friday. day, 24°; night, 18°; rain

6 September, sat

	717 mmHg		83%
	4.1 m/s		+22

6 September, Saturday. day, 22°; night, 17°; rain

7 September, sun

	717 mmHg		83%
	4.19 m/s		+22

7 September, Sunday. day, 23°; night, 17°; rain

8 September, mon

	719 mmHg		79%
	3.3 m/s		+22

8 September, Monday. day, 24°; night, 18°; clear

9 September, tue

	719 mmHg		81%
	3.1 m/s		+22

9 September, Tuesday. day, 23°; night, 17°; rain

10 September, wed

	719 mmHg		82%
	3.3 m/s		+22

10 September, Wednesday. day, 23°; night, 17°; partly cloudy

11 September, thu

	720 mmHg		83%
	3.4 m/s		+22

11 September, Thursday. day, 23°; night, 17°; rain

12 September, fri

	720 mmHg		85%
	3.4 m/s		+22

12 September, Friday. day, 22°; night, 17°; rain

13 September, sat

	720 mmHg		84%
	3.5 m/s		+22

13 September, Saturday. day, 22°; night, 17°; overcast

14 September, sun

	720 mmHg		83%
	3.2 m/s		+22

14 September, Sunday. day, 22°; night, 17°; rain

15 September, mon

	720 mmHg		82%
	3.7 m/s		+22

15 September, Monday. day, 22°; night, 16°; rain

16 September, tue

	719 mmHg		81%
	3.9 m/s		+22

16 September, Tuesday. day, 22°; night, 17°; rain

17 September, wed

	719 mmHg		82%
	4 m/s		+22

17 September, Wednesday. day, 22°; night, 16°; rain

18 September, thu

	719 mmHg		80%
	4.1 m/s		+22

18 September, Thursday. day, 23°; night, 16°; rain

19 September, fri

	720 mmHg		78%
	3.5 m/s		+22

19 September, Friday. day, 22°; night, 16°; partly cloudy

20 September, sat

	720 mmHg		80%
	3.8 m/s		+22

20 September, Saturday. day, 21°; night, 15°; partly cloudy

21 September, sun

	720 mmHg		83%
	4 m/s		+21

21 September, Sunday. day, 20°; night, 14°; rain

22 September, mon

	721 mmHg		80%
	3.6 m/s		+21

22 September, Monday. day, 20°; night, 14°; clear

23 September, tue

	721 mmHg		81%
	3.6 m/s		+21

23 September, Tuesday. day, 20°; night, 14°; clear

24 September, wed

	721 mmHg		81%
	3.2 m/s		+21

24 September, Wednesday. day, 21°; night, 14°; clear

25 September, thu

	722 mmHg		81%
	3.2 m/s		+21

25 September, Thursday. day, 21°; night, 14°; overcast

26 September, fri

	722 mmHg		80%
	3 m/s		+21

26 September, Friday. day, 21°; night, 14°; overcast

27 September, sat

	721 mmHg		80%
	3.1 m/s		+21

27 September, Saturday. day, 21°; night, 14°; partly cloudy

28 September, sun

	721 mmHg		79%
	3 m/s		+21

28 September, Sunday. day, 20°; night, 14°; partly cloudy

29 September, mon

	721 mmHg		80%
	3.4 m/s		+21

29 September, Monday. day, 20°; night, 14°; clear

30 September, tue

	720 mmHg		79%
	3.6 m/s		+21

30 September, Tuesday. day, 20°; night, 14°; clear

1 October, wed

	719 mmHg		80%
	3.8 m/s		+21

1 October, Wednesday. day, 20°; night, 13°; rain

2 October, thu

	720 mmHg		76%
	3.8 m/s		+21

2 October, Thursday. day, 20°; night, 13°; rain

3 October, fri

	721 mmHg		74%
	3.7 m/s		+20

3 October, Friday. day, 20°; night, 13°; rain

4 October, sat

	722 mmHg		75%
	3.5 m/s		+20

4 October, Saturday. day, 19°; night, 12°; overcast

Average data for 10 years

Donghae September

7

sunny days

13

days with precipitation

11

cloudy days

7 sunny days; 13 days with precipitation; 11 cloudy days;

81

%

air humidity

2.2

m/s

WindS

204

mm of precipitation

(17% of annual average)

+22

°C

Water temperature

air humidity 81%; 204 millimeters of precipitation (17% of annual average); Wind southerly 2.2 Meters per second; Water temperature +22°

Weather graphs for September

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

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SE

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S

S

SE

S

S

S

SE

SE

SE

SE

SE

SE

S

S

S

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SE

SE

SE

SE

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SE

S

S

SE

S

S

1

Average data for 10 years

2

3

4

5

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7

8

9

10

11

12

13

14

15

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18

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20

21

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30

Daytime temperature

Night-time temperature

Cities near you

Seoul
Pyongyang
Busan
Wonsan
Incheon
Daejeon
Changwon
Geoje
Ansan

Cities with similar weather in September

Suhum
Burgas
Varna
Tivat
The Sunny Beach
Podgorica
The Golden Sands
Chicago
Pomorie

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

In September, the weather in Donghae is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Donghae has 13 rainy, 7 sunny, 6 partly cloudy, and 4 cloudy days in September. The rains are usually heavy.

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