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August weather forecast in Incheon

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

27 July, sun

	755 mmHg		88%
	5.3 m/s		+24

27 July, Sunday. day, 26°; night, 24°; overcast

28 July, mon

	755 mmHg		89%
	4.8 m/s		+24

28 July, Monday. day, 27°; night, 24°; rain

29 July, tue

	755 mmHg		89%
	4.69 m/s		+25

29 July, Tuesday. day, 27°; night, 24°; clear

30 July, wed

	755 mmHg		89%
	5 m/s		+24

30 July, Wednesday. day, 27°; night, 24°; partly cloudy

31 July, thu

	755 mmHg		90%
	5.5 m/s		+25

31 July, Thursday. day, 27°; night, 24°; partly cloudy

1 August, fri

	754 mmHg		89%
	5.6 m/s		+25

1 August, Friday. day, 27°; night, 24°; rain

2 August, sat

	755 mmHg		88%
	5.4 m/s		+25

2 August, Saturday. day, 27°; night, 24°; rain

3 August, sun

	755 mmHg		88%
	5.3 m/s		+25

3 August, Sunday. day, 27°; night, 24°; rain

4 August, mon

	755 mmHg		89%
	4.8 m/s		+26

4 August, Monday. day, 27°; night, 25°; clear

5 August, tue

	755 mmHg		88%
	5 m/s		+25

5 August, Tuesday. day, 28°; night, 25°; clear

6 August, wed

	754 mmHg		88%
	4.9 m/s		+26

6 August, Wednesday. day, 28°; night, 25°; rain

7 August, thu

	754 mmHg		87%
	5 m/s		+25

7 August, Thursday. day, 27°; night, 25°; rain

8 August, fri

	753 mmHg		87%
	5.7 m/s		+26

8 August, Friday. day, 27°; night, 24°; partly cloudy

9 August, sat

	754 mmHg		86%
	5.1 m/s		+26

9 August, Saturday. day, 28°; night, 24°; clear

10 August, sun

	754 mmHg		86%
	5 m/s		+25

10 August, Sunday. day, 27°; night, 24°; overcast

11 August, mon

	754 mmHg		86%
	5.1 m/s		+26

11 August, Monday. day, 27°; night, 24°; clear

12 August, tue

	754 mmHg		86%
	4.9 m/s		+25

12 August, Tuesday. day, 27°; night, 24°; rain

13 August, wed

	754 mmHg		87%
	4.4 m/s		+25

13 August, Wednesday. day, 27°; night, 24°; partly cloudy

14 August, thu

	754 mmHg		87%
	5.2 m/s		+26

14 August, Thursday. day, 27°; night, 24°; partly cloudy

15 August, fri

	755 mmHg		85%
	5.2 m/s		+25

15 August, Friday. day, 27°; night, 24°; partly cloudy

16 August, sat

	755 mmHg		83%
	4.69 m/s		+25

16 August, Saturday. day, 27°; night, 24°; clear

17 August, sun

	756 mmHg		83%
	4.8 m/s		+25

17 August, Sunday. day, 27°; night, 24°; clear

18 August, mon

	756 mmHg		83%
	4.69 m/s		+25

18 August, Monday. day, 27°; night, 24°; rain

19 August, tue

	756 mmHg		84%
	5.3 m/s		+25

19 August, Tuesday. day, 27°; night, 24°; partly cloudy

20 August, wed

	756 mmHg		84%
	5.3 m/s		+26

20 August, Wednesday. day, 27°; night, 24°; rain

21 August, thu

	755 mmHg		85%
	5.6 m/s		+26

21 August, Thursday. day, 27°; night, 24°; rain

22 August, fri

	755 mmHg		83%
	5.7 m/s		+25

22 August, Friday. day, 27°; night, 23°; rain

23 August, sat

	756 mmHg		83%
	5.5 m/s		+25

23 August, Saturday. day, 26°; night, 23°; rain

24 August, sun

	756 mmHg		82%
	5.5 m/s		+25

24 August, Sunday. day, 26°; night, 23°; overcast

25 August, mon

	756 mmHg		84%
	5.1 m/s		+25

25 August, Monday. day, 26°; night, 23°; rain

26 August, tue

	756 mmHg		82%
	6.3 m/s		+25

26 August, Tuesday. day, 26°; night, 23°; rain

27 August, wed

	756 mmHg		81%
	5.7 m/s		+25

27 August, Wednesday. day, 26°; night, 23°; partly cloudy

28 August, thu

	756 mmHg		81%
	5.7 m/s		+24

28 August, Thursday. day, 26°; night, 22°; partly cloudy

29 August, fri

	756 mmHg		82%
	5.2 m/s		+25

29 August, Friday. day, 26°; night, 22°; rain

30 August, sat

	756 mmHg		81%
	5.3 m/s		+25

30 August, Saturday. day, 25°; night, 22°; partly cloudy

31 August, sun

	756 mmHg		80%
	5.4 m/s		+25

31 August, Sunday. day, 26°; night, 22°; clear

1 September, mon

	757 mmHg		80%
	5.7 m/s		+25

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

2 September, tue

	757 mmHg		80%
	5.4 m/s		+25

2 September, Tuesday. day, 25°; night, 22°; partly cloudy

3 September, wed

	758 mmHg		79%
	4.8 m/s		+25

3 September, Wednesday. day, 26°; night, 22°; partly cloudy

4 September, thu

	758 mmHg		78%
	5 m/s		+25

4 September, Thursday. day, 26°; night, 22°; overcast

5 September, fri

	757 mmHg		79%
	5.5 m/s		+24

5 September, Friday. day, 25°; night, 21°; rain

6 September, sat

	757 mmHg		79%
	5.9 m/s		+25

6 September, Saturday. day, 25°; night, 21°; rain

Average data for 10 years

Incheon August

7

sunny days

14

days with precipitation

10

cloudy days

7 sunny days; 14 days with precipitation; 10 cloudy days;

85

%

air humidity

3.4

m/s

WindS

248

mm of precipitation

(21% of annual average)

+25

°C

Water temperature

air humidity 85%; 248 millimeters of precipitation (21% of annual average); Wind southerly 3.4 Meters per second; Water temperature +25°

Weather graphs for August

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

S

S

S

SW

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

SW

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

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Seoul
Busan
Pyongyang
Jeju
Wonsan
Geoje
Ansan
Ulsan
Mokpo

Cities with similar weather in August

Kemer
Rome
Baku
Athens
Budva
Venice
New Athos
Malaga
Naples

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

August in Incheon is the warmest month of the year. In August, the weather in Incheon is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Incheon has 14 rainy, 8 partly cloudy, 7 sunny, and 2 cloudy days in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Incheon.

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