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August weather forecast in Jeju

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

	756 mmHg		89%
	6.5 m/s		+25

27 July, Sunday. day, 26°; night, 25°; partly cloudy

28 July, mon

	756 mmHg		90%
	5.9 m/s		+25

28 July, Monday. day, 26°; night, 25°; clear

29 July, tue

	756 mmHg		90%
	5.2 m/s		+26

29 July, Tuesday. day, 26°; night, 26°; clear

30 July, wed

	756 mmHg		89%
	5.4 m/s		+26

30 July, Wednesday. day, 27°; night, 26°; clear

31 July, thu

	756 mmHg		88%
	5.9 m/s		+26

31 July, Thursday. day, 27°; night, 26°; clear

1 August, fri

	756 mmHg		88%
	6.6 m/s		+26

1 August, Friday. day, 27°; night, 26°; clear

2 August, sat

	756 mmHg		88%
	6.8 m/s		+26

2 August, Saturday. day, 27°; night, 26°; clear

3 August, sun

	756 mmHg		88%
	6.6 m/s		+26

3 August, Sunday. day, 27°; night, 26°; clear

4 August, mon

	756 mmHg		89%
	5.9 m/s		+26

4 August, Monday. day, 27°; night, 26°; clear

5 August, tue

	756 mmHg		88%
	6.3 m/s		+26

5 August, Tuesday. day, 27°; night, 26°; clear

6 August, wed

	755 mmHg		88%
	6.8 m/s		+26

6 August, Wednesday. day, 27°; night, 26°; clear

7 August, thu

	754 mmHg		88%
	7.4 m/s		+26

7 August, Thursday. day, 27°; night, 26°; partly cloudy

8 August, fri

	754 mmHg		87%
	7.7 m/s		+26

8 August, Friday. day, 27°; night, 26°; partly cloudy

9 August, sat

	755 mmHg		86%
	7 m/s		+26

9 August, Saturday. day, 27°; night, 26°; partly cloudy

10 August, sun

	755 mmHg		87%
	7.2 m/s		+26

10 August, Sunday. day, 27°; night, 26°; rain

11 August, mon

	755 mmHg		86%
	7.3 m/s		+26

11 August, Monday. day, 27°; night, 26°; rain

12 August, tue

	755 mmHg		87%
	6.4 m/s		+26

12 August, Tuesday. day, 27°; night, 26°; overcast

13 August, wed

	755 mmHg		87%
	6.5 m/s		+26

13 August, Wednesday. day, 27°; night, 26°; rain

14 August, thu

	755 mmHg		86%
	7 m/s		+26

14 August, Thursday. day, 27°; night, 26°; overcast

15 August, fri

	756 mmHg		86%
	7 m/s		+26

15 August, Friday. day, 27°; night, 26°; partly cloudy

16 August, sat

	756 mmHg		86%
	6.5 m/s		+26

16 August, Saturday. day, 27°; night, 26°; clear

17 August, sun

	756 mmHg		85%
	6.5 m/s		+27

17 August, Sunday. day, 27°; night, 26°; clear

18 August, mon

	757 mmHg		84%
	6.2 m/s		+27

18 August, Monday. day, 27°; night, 26°; clear

19 August, tue

	757 mmHg		85%
	5.9 m/s		+26

19 August, Tuesday. day, 27°; night, 26°; clear

20 August, wed

	757 mmHg		85%
	6.5 m/s		+26

20 August, Wednesday. day, 27°; night, 26°; rain

21 August, thu

	757 mmHg		84%
	6.5 m/s		+26

21 August, Thursday. day, 27°; night, 26°; rain

22 August, fri

	756 mmHg		84%
	6.7 m/s		+26

22 August, Friday. day, 27°; night, 26°; rain

23 August, sat

	756 mmHg		84%
	7.4 m/s		+26

23 August, Saturday. day, 27°; night, 25°; rain

24 August, sun

	757 mmHg		83%
	7.2 m/s		+26

24 August, Sunday. day, 26°; night, 25°; rain

25 August, mon

	757 mmHg		83%
	7.2 m/s		+26

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

26 August, tue

	757 mmHg		82%
	7.6 m/s		+26

26 August, Tuesday. day, 26°; night, 25°; partly cloudy

27 August, wed

	757 mmHg		83%
	7.9 m/s		+26

27 August, Wednesday. day, 26°; night, 25°; rain

28 August, thu

	757 mmHg		83%
	7.3 m/s		+26

28 August, Thursday. day, 26°; night, 25°; clear

29 August, fri

	757 mmHg		83%
	7.5 m/s		+26

29 August, Friday. day, 26°; night, 25°; rain

30 August, sat

	756 mmHg		82%
	8.89 m/s		+26

30 August, Saturday. day, 26°; night, 24°; rain

31 August, sun

	757 mmHg		81%
	8.7 m/s		+25

31 August, Sunday. day, 25°; night, 24°; overcast

1 September, mon

	757 mmHg		83%
	7.8 m/s		+25

1 September, Monday. day, 25°; night, 24°; rain

2 September, tue

	757 mmHg		84%
	7.7 m/s		+25

2 September, Tuesday. day, 25°; night, 24°; rain

3 September, wed

	758 mmHg		84%
	7.6 m/s		+25

3 September, Wednesday. day, 25°; night, 24°; partly cloudy

4 September, thu

	758 mmHg		82%
	7.3 m/s		+25

4 September, Thursday. day, 25°; night, 24°; partly cloudy

5 September, fri

	757 mmHg		82%
	8.2 m/s		+25

5 September, Friday. day, 25°; night, 24°; rain

6 September, sat

	756 mmHg		82%
	9.3 m/s		+25

6 September, Saturday. day, 25°; night, 23°; rain

Average data for 10 years

Jeju August

11

sunny days

12

days with precipitation

9

cloudy days

11 sunny days; 12 days with precipitation; 9 cloudy days;

85

%

air humidity

5

m/s

WindS

133

mm of precipitation

(11% of annual average)

+26

°C

Water temperature

air humidity 85%; 133 millimeters of precipitation (11% of annual average); Wind southerly 5 Meters per second; Water temperature +26°

Weather graphs for August

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

S

S

S

SE

SE

SE

SE

S

S

S

S

S

S

S

S

SE

SE

SE

S

S

S

S

S

S

S

S

S

S

SE

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

Busan
Fukuoka
Incheon
Geoje
Ansan
Ulsan
Mokpo
Daejeon
Cheongju

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 Jeju is the warmest month of the year. In August, the weather in Jeju is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Jeju has 12 rainy, 11 sunny, 5 partly cloudy, and 3 cloudy days in August. The rains are usually heavy.

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