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August weather forecast in Matsuyama

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		83%
	3.8 m/s		+28

27 July, Sunday. day, 28°; night, 25°; clear

28 July, mon

	756 mmHg		84%
	3.7 m/s		+28

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

29 July, tue

	755 mmHg		83%
	3.9 m/s		+28

29 July, Tuesday. day, 28°; night, 25°; clear

30 July, wed

	755 mmHg		82%
	3.9 m/s		+28

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

31 July, thu

	755 mmHg		82%
	3.9 m/s		+28

31 July, Thursday. day, 28°; night, 25°; clear

1 August, fri

	756 mmHg		83%
	3.5 m/s		+28

1 August, Friday. day, 28°; night, 25°; clear

2 August, sat

	756 mmHg		84%
	3.6 m/s		+29

2 August, Saturday. day, 28°; night, 25°; clear

3 August, sun

	756 mmHg		83%
	3.7 m/s		+29

3 August, Sunday. day, 29°; night, 26°; clear

4 August, mon

	756 mmHg		83%
	3.8 m/s		+28

4 August, Monday. day, 29°; night, 26°; clear

5 August, tue

	755 mmHg		83%
	3.8 m/s		+29

5 August, Tuesday. day, 29°; night, 26°; rain

6 August, wed

	755 mmHg		83%
	3.9 m/s		+29

6 August, Wednesday. day, 29°; night, 26°; rain

7 August, thu

	755 mmHg		82%
	3.9 m/s		+29

7 August, Thursday. day, 29°; night, 26°; rain

8 August, fri

	754 mmHg		81%
	4.69 m/s		+28

8 August, Friday. day, 29°; night, 26°; overcast

9 August, sat

	754 mmHg		82%
	4.69 m/s		+29

9 August, Saturday. day, 29°; night, 26°; overcast

10 August, sun

	755 mmHg		82%
	4 m/s		+29

10 August, Sunday. day, 29°; night, 26°; overcast

11 August, mon

	755 mmHg		81%
	4.1 m/s		+28

11 August, Monday. day, 29°; night, 25°; overcast

12 August, tue

	755 mmHg		81%
	3.6 m/s		+28

12 August, Tuesday. day, 29°; night, 26°; partly cloudy

13 August, wed

	755 mmHg		83%
	4.19 m/s		+28

13 August, Wednesday. day, 28°; night, 26°; partly cloudy

14 August, thu

	754 mmHg		82%
	4.69 m/s		+28

14 August, Thursday. day, 28°; night, 26°; rain

15 August, fri

	754 mmHg		82%
	4.4 m/s		+28

15 August, Friday. day, 28°; night, 25°; clear

16 August, sat

	755 mmHg		83%
	4.1 m/s		+28

16 August, Saturday. day, 28°; night, 26°; rain

17 August, sun

	755 mmHg		82%
	4.1 m/s		+29

17 August, Sunday. day, 28°; night, 25°; rain

18 August, mon

	756 mmHg		82%
	3.9 m/s		+28

18 August, Monday. day, 28°; night, 26°; rain

19 August, tue

	757 mmHg		81%
	3.8 m/s		+28

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

20 August, wed

	756 mmHg		81%
	3.6 m/s		+28

20 August, Wednesday. day, 28°; night, 25°; partly cloudy

21 August, thu

	756 mmHg		82%
	3.7 m/s		+28

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

22 August, fri

	756 mmHg		82%
	3.6 m/s		+28

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

23 August, sat

	756 mmHg		82%
	4 m/s		+28

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

24 August, sun

	756 mmHg		80%
	4.4 m/s		+27

24 August, Sunday. day, 28°; night, 25°; partly cloudy

25 August, mon

	756 mmHg		80%
	4.19 m/s		+28

25 August, Monday. day, 28°; night, 25°; clear

26 August, tue

	756 mmHg		80%
	3.8 m/s		+28

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

27 August, wed

	756 mmHg		79%
	4.1 m/s		+27

27 August, Wednesday. day, 28°; night, 25°; clear

28 August, thu

	756 mmHg		81%
	4.3 m/s		+27

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

29 August, fri

	756 mmHg		81%
	4.3 m/s		+27

29 August, Friday. day, 28°; night, 25°; overcast

30 August, sat

	755 mmHg		81%
	5.1 m/s		+27

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

31 August, sun

	755 mmHg		80%
	4.69 m/s		+27

31 August, Sunday. day, 28°; night, 25°; rain

1 September, mon

	756 mmHg		80%
	4.3 m/s		+26

1 September, Monday. day, 27°; night, 24°; rain

2 September, tue

	756 mmHg		80%
	4.3 m/s		+26

2 September, Tuesday. day, 27°; night, 24°; overcast

3 September, wed

	756 mmHg		82%
	4.5 m/s		+26

3 September, Wednesday. day, 27°; night, 24°; rain

4 September, thu

	756 mmHg		80%
	4.1 m/s		+27

4 September, Thursday. day, 27°; night, 24°; partly cloudy

5 September, fri

	756 mmHg		80%
	4.19 m/s		+26

5 September, Friday. day, 27°; night, 24°; rain

6 September, sat

	755 mmHg		81%
	5 m/s		+26

6 September, Saturday. day, 27°; night, 24°; rain

Average data for 10 years

Matsuyama August

9

sunny days

13

days with precipitation

8

cloudy days

9 sunny days; 13 days with precipitation; 8 cloudy days;

82

%

air humidity

2.5

m/s

WindS

132

mm of precipitation

(9% of annual average)

+28

°C

Water temperature

air humidity 82%; 132 millimeters of precipitation (9% of annual average); Wind southerly 2.5 Meters per second; Water temperature +28°

Weather graphs for August

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

S

S

S

S

S

SE

S

S

S

S

S

S

S

S

S

S

SE

S

S

S

S

S

S

S

S

S

S

S

S

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

Osaka
Busan
Kyoto
Fukuoka
Hiroshima
Miyazaki
Ulsan
Nara
Kagoshima

Cities with similar weather in August

Chimkent
Shanghai
Khujand
Bukhara
Agadir
Fergana
Huainan
El Paso
Turkestan

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

August in Matsuyama is the hottest month of the year. In August, the weather in Matsuyama is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Matsuyama has 13 rainy, 9 sunny, 5 cloudy, and 4 partly cloudy days in August. The rains are usually heavy.

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