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August weather forecast in Yamaguchi

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

	744 mmHg		86%
	2.7 m/s		+27

27 July, Sunday. day, 27°; night, 25°; rain

28 July, mon

	743 mmHg		83%
	3.4 m/s		+26

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

29 July, tue

	743 mmHg		82%
	3.5 m/s		+27

29 July, Tuesday. day, 29°; night, 25°; rain

30 July, wed

	743 mmHg		81%
	3 m/s		+27

30 July, Wednesday. day, 28°; night, 25°; clear

31 July, thu

	744 mmHg		77%
	3.4 m/s		+27

31 July, Thursday. day, 29°; night, 25°; rain

1 August, fri

	743 mmHg		77%
	4 m/s		+27

1 August, Friday. day, 29°; night, 25°; clear

2 August, sat

	743 mmHg		77%
	3.4 m/s		+27

2 August, Saturday. day, 29°; night, 25°; clear

3 August, sun

	743 mmHg		80%
	3.2 m/s		+27

3 August, Sunday. day, 28°; night, 25°; clear

4 August, mon

	743 mmHg		80%
	3.2 m/s		+27

4 August, Monday. day, 29°; night, 25°; rain

5 August, tue

	743 mmHg		77%
	4.1 m/s		+27

5 August, Tuesday. day, 29°; night, 25°; rain

6 August, wed

	743 mmHg		77%
	4.4 m/s		+27

6 August, Wednesday. day, 29°; night, 25°; rain

7 August, thu

	743 mmHg		76%
	3.5 m/s		+27

7 August, Thursday. day, 29°; night, 25°; rain

8 August, fri

	742 mmHg		82%
	3.2 m/s		+27

8 August, Friday. day, 28°; night, 25°; rain

9 August, sat

	741 mmHg		80%
	4.8 m/s		+27

9 August, Saturday. day, 29°; night, 24°; rain

10 August, sun

	742 mmHg		77%
	3.9 m/s		+27

10 August, Sunday. day, 29°; night, 25°; rain

11 August, mon

	742 mmHg		80%
	3.9 m/s		+27

11 August, Monday. day, 28°; night, 24°; rain

12 August, tue

	742 mmHg		81%
	3 m/s		+27

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

13 August, wed

	743 mmHg		83%
	2.7 m/s		+27

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

14 August, thu

	743 mmHg		86%
	3.4 m/s		+27

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

15 August, fri

	742 mmHg		86%
	3.2 m/s		+27

15 August, Friday. day, 27°; night, 25°; clear

16 August, sat

	743 mmHg		85%
	2.9 m/s		+27

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

17 August, sun

	744 mmHg		81%
	2.7 m/s		+27

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

18 August, mon

	745 mmHg		80%
	2.7 m/s		+28

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

19 August, tue

	745 mmHg		81%
	3.2 m/s		+28

19 August, Tuesday. day, 28°; night, 24°; rain

20 August, wed

	743 mmHg		82%
	3.9 m/s		+27

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

21 August, thu

	744 mmHg		81%
	2.7 m/s		+27

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

22 August, fri

	744 mmHg		79%
	3.4 m/s		+27

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

23 August, sat

	744 mmHg		81%
	3.5 m/s		+27

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

24 August, sun

	742 mmHg		80%
	4.1 m/s		+27

24 August, Sunday. day, 27°; night, 23°; rain

25 August, mon

	744 mmHg		81%
	2.7 m/s		+27

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

26 August, tue

	745 mmHg		76%
	3.5 m/s		+27

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

27 August, wed

	745 mmHg		79%
	4.3 m/s		+27

27 August, Wednesday. day, 27°; night, 23°; clear

28 August, thu

	744 mmHg		86%
	3.7 m/s		+27

28 August, Thursday. day, 25°; night, 23°; rain

29 August, fri

	743 mmHg		87%
	3.4 m/s		+27

29 August, Friday. day, 25°; night, 22°; clear

30 August, sat

	742 mmHg		83%
	4.3 m/s		+27

30 August, Saturday. day, 26°; night, 22°; rain

31 August, sun

	743 mmHg		81%
	5 m/s		+27

31 August, Sunday. day, 25°; night, 22°; clear

1 September, mon

	744 mmHg		79%
	5.1 m/s		+27

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

2 September, tue

	743 mmHg		85%
	4 m/s		+26

2 September, Tuesday. day, 25°; night, 22°; rain

3 September, wed

	744 mmHg		85%
	4.5 m/s		+26

3 September, Wednesday. day, 25°; night, 22°; rain

4 September, thu

	745 mmHg		81%
	3.5 m/s		+26

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

5 September, fri

	744 mmHg		87%
	4.5 m/s		+26

5 September, Friday. day, 25°; night, 22°; clear

6 September, sat

	744 mmHg		85%
	3.2 m/s		+26

6 September, Saturday. day, 25°; night, 22°; rain

Average data for 10 years

Yamaguchi August

8

sunny days

22

days with precipitation

1

cloudy day

8 sunny days; 22 days with precipitation; 1 cloudy day;

81

%

air humidity

2.5

m/s

WindSE

326

mm of precipitation

(16% of annual average)

+27

°C

Water temperature

air humidity 81%; 326 millimeters of precipitation (16% of annual average); Wind south-easterly 2.5 Meters per second; Water temperature +27°

Weather graphs for August

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

SE

SE

S

SE

SE

SE

E

SE

NE

SW

W

S

SW

SW

SW

S

SE

S

S

SE

S

SE

S

SE

SE

E

SE

SE

N

N

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
Hiroshima
Miyazaki
Ulsan
Nagasaki
Kagoshima
Kumamoto
Okayama

Cities with similar weather in August

Yerevan
Budapest
Ankara
Kishinev
Aktobe
Beltsi
Hévíz
Tsandrypsh
Soroki

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

August in Yamaguchi is the warmest month of the year. In August, the weather in Yamaguchi is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Yamaguchi has 22 rainy, 8 sunny, and 1 partly cloudy day in August. The rains are usually heavy. August as well as January, February, March, and June is considered the most uncomfortable time to visit Yamaguchi.

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