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August weather forecast in Ulsan

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

	738 mmHg		75%
	4.1 m/s		+25

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

28 July, mon

	738 mmHg		76%
	4.19 m/s		+25

28 July, Monday. day, 30°; night, 24°; clear

29 July, tue

	737 mmHg		75%
	4 m/s		+25

29 July, Tuesday. day, 31°; night, 24°; clear

30 July, wed

	738 mmHg		74%
	3.7 m/s		+26

30 July, Wednesday. day, 31°; night, 24°; clear

31 July, thu

	738 mmHg		75%
	4 m/s		+26

31 July, Thursday. day, 31°; night, 24°; clear

1 August, fri

	738 mmHg		76%
	4.1 m/s		+26

1 August, Friday. day, 31°; night, 25°; clear

2 August, sat

	738 mmHg		76%
	4.1 m/s		+26

2 August, Saturday. day, 31°; night, 25°; partly cloudy

3 August, sun

	738 mmHg		76%
	4.3 m/s		+26

3 August, Sunday. day, 31°; night, 25°; clear

4 August, mon

	738 mmHg		75%
	3.8 m/s		+26

4 August, Monday. day, 32°; night, 25°; clear

5 August, tue

	738 mmHg		75%
	3.9 m/s		+26

5 August, Tuesday. day, 32°; night, 25°; clear

6 August, wed

	737 mmHg		76%
	4.19 m/s		+27

6 August, Wednesday. day, 31°; night, 24°; clear

7 August, thu

	737 mmHg		77%
	4.1 m/s		+27

7 August, Thursday. day, 31°; night, 24°; rain

8 August, fri

	736 mmHg		76%
	4.6 m/s		+27

8 August, Friday. day, 31°; night, 25°; partly cloudy

9 August, sat

	737 mmHg		76%
	4.6 m/s		+27

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

10 August, sun

	737 mmHg		78%
	4.5 m/s		+26

10 August, Sunday. day, 30°; night, 24°; overcast

11 August, mon

	737 mmHg		76%
	4.19 m/s		+27

11 August, Monday. day, 30°; night, 24°; partly cloudy

12 August, tue

	737 mmHg		76%
	4.1 m/s		+26

12 August, Tuesday. day, 30°; night, 24°; clear

13 August, wed

	737 mmHg		76%
	4.19 m/s		+26

13 August, Wednesday. day, 30°; night, 24°; overcast

14 August, thu

	737 mmHg		78%
	4.5 m/s		+27

14 August, Thursday. day, 30°; night, 24°; rain

15 August, fri

	737 mmHg		78%
	4.69 m/s		+26

15 August, Friday. day, 30°; night, 24°; rain

16 August, sat

	738 mmHg		78%
	4.3 m/s		+26

16 August, Saturday. day, 29°; night, 23°; rain

17 August, sun

	738 mmHg		79%
	4 m/s		+27

17 August, Sunday. day, 29°; night, 23°; partly cloudy

18 August, mon

	738 mmHg		79%
	4.19 m/s		+27

18 August, Monday. day, 29°; night, 23°; rain

19 August, tue

	739 mmHg		78%
	4 m/s		+27

19 August, Tuesday. day, 29°; night, 23°; rain

20 August, wed

	739 mmHg		79%
	4.1 m/s		+27

20 August, Wednesday. day, 29°; night, 23°; rain

21 August, thu

	738 mmHg		77%
	4.19 m/s		+27

21 August, Thursday. day, 29°; night, 23°; clear

22 August, fri

	738 mmHg		77%
	4 m/s		+26

22 August, Friday. day, 29°; night, 23°; rain

23 August, sat

	738 mmHg		77%
	4.3 m/s		+26

23 August, Saturday. day, 29°; night, 23°; rain

24 August, sun

	739 mmHg		78%
	4.4 m/s		+26

24 August, Sunday. day, 28°; night, 22°; rain

25 August, mon

	739 mmHg		78%
	4.1 m/s		+26

25 August, Monday. day, 28°; night, 22°; rain

26 August, tue

	739 mmHg		78%
	4 m/s		+26

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

27 August, wed

	739 mmHg		78%
	4.69 m/s		+27

27 August, Wednesday. day, 28°; night, 22°; rain

28 August, thu

	739 mmHg		78%
	4.19 m/s		+26

28 August, Thursday. day, 28°; night, 22°; clear

29 August, fri

	739 mmHg		79%
	4.6 m/s		+26

29 August, Friday. day, 28°; night, 22°; rain

30 August, sat

	738 mmHg		80%
	4.8 m/s		+26

30 August, Saturday. day, 26°; night, 21°; rain

31 August, sun

	738 mmHg		77%
	4.9 m/s		+26

31 August, Sunday. day, 27°; night, 21°; rain

1 September, mon

	739 mmHg		77%
	4.6 m/s		+26

1 September, Monday. day, 27°; night, 21°; rain

2 September, tue

	739 mmHg		80%
	4.69 m/s		+25

2 September, Tuesday. day, 27°; night, 21°; rain

3 September, wed

	740 mmHg		79%
	4.5 m/s		+25

3 September, Wednesday. day, 27°; night, 20°; rain

4 September, thu

	740 mmHg		77%
	4.3 m/s		+26

4 September, Thursday. day, 27°; night, 20°; overcast

5 September, fri

	739 mmHg		78%
	4.6 m/s		+25

5 September, Friday. day, 26°; night, 20°; rain

6 September, sat

	738 mmHg		80%
	5.1 m/s		+25

6 September, Saturday. day, 25°; night, 20°; rain

Average data for 10 years

Ulsan August

8

sunny days

16

days with precipitation

12

cloudy days

8 sunny days; 16 days with precipitation; 12 cloudy days;

77

%

air humidity

2.7

m/s

WindSE

202

mm of precipitation

(18% of annual average)

+26

°C

Water temperature

air humidity 77%; 202 millimeters of precipitation (18% of annual average); Wind south-easterly 2.7 Meters per second; Water temperature +26°

Weather graphs for August

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

S

S

S

S

SE

SE

SE

S

SE

S

S

SE

SE

SE

SE

SE

E

SE

S

SE

S

S

S

SE

S

SE

SE

SE

SE

SE

SE

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
Jeju
Fukuoka
Incheon
Hiroshima
Geoje
Ansan
Mokpo

Cities with similar weather in August

Gagra
Istanbul
Pitsunda
New York
Rimini
Venice
New Athos
Malaga
Alicante

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

August in Ulsan is the rainiest and the hottest month of the year. In August, the weather in Ulsan is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Ulsan has 16 rainy, 8 sunny, 5 partly cloudy, and 2 cloudy days in August. The rains are usually heavy. August as well as January, February, July, and December is considered the most uncomfortable time to visit Ulsan.

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