10 day forecast Monthly forecast Weather map

City or area

Go to comparison

September 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

31 August, sun

	720 mmHg		76%
	4.5 m/s		+27

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

1 September, mon

	721 mmHg		79%
	4.5 m/s		+26

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

2 September, tue

	720 mmHg		81%
	4.3 m/s		+26

2 September, Tuesday. day, 26°; night, 24°; rain

3 September, wed

	721 mmHg		83%
	4.5 m/s		+26

3 September, Wednesday. day, 25°; night, 23°; rain

4 September, thu

	722 mmHg		81%
	4.4 m/s		+27

4 September, Thursday. day, 26°; night, 24°; rain

5 September, fri

	721 mmHg		81%
	4 m/s		+26

5 September, Friday. day, 26°; night, 24°; clear

6 September, sat

	721 mmHg		81%
	3.5 m/s		+26

6 September, Saturday. day, 26°; night, 24°; rain

7 September, sun

	721 mmHg		77%
	4.5 m/s		+27

7 September, Sunday. day, 26°; night, 24°; rain

8 September, mon

	722 mmHg		76%
	3.5 m/s		+27

8 September, Monday. day, 26°; night, 23°; partly cloudy

9 September, tue

	723 mmHg		67%
	3.5 m/s		+27

9 September, Tuesday. day, 26°; night, 23°; partly cloudy

10 September, wed

	723 mmHg		68%
	3.5 m/s		+27

10 September, Wednesday. day, 26°; night, 24°; rain

11 September, thu

	723 mmHg		75%
	3.5 m/s		+27

11 September, Thursday. day, 26°; night, 23°; partly cloudy

12 September, fri

	723 mmHg		75%
	3.2 m/s		+26

12 September, Friday. day, 26°; night, 23°; partly cloudy

13 September, sat

	724 mmHg		75%
	3 m/s		+26

13 September, Saturday. day, 26°; night, 23°; overcast

14 September, sun

	723 mmHg		75%
	4.4 m/s		+25

14 September, Sunday. day, 24°; night, 22°; rain

15 September, mon

	722 mmHg		81%
	3.7 m/s		+25

15 September, Monday. day, 24°; night, 22°; clear

16 September, tue

	722 mmHg		77%
	4.8 m/s		+25

16 September, Tuesday. day, 24°; night, 23°; rain

17 September, wed

	722 mmHg		72%
	4.5 m/s		+26

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

18 September, thu

	722 mmHg		75%
	4 m/s		+25

18 September, Thursday. day, 24°; night, 21°; clear

19 September, fri

	721 mmHg		75%
	5.3 m/s		+25

19 September, Friday. day, 24°; night, 21°; clear

20 September, sat

	722 mmHg		75%
	5 m/s		+25

20 September, Saturday. day, 24°; night, 22°; overcast

21 September, sun

	723 mmHg		75%
	3.7 m/s		+25

21 September, Sunday. day, 23°; night, 21°; rain

22 September, mon

	724 mmHg		75%
	3.9 m/s		+25

22 September, Monday. day, 24°; night, 20°; overcast

23 September, tue

	723 mmHg		75%
	4 m/s		+24

23 September, Tuesday. day, 23°; night, 21°; clear

24 September, wed

	723 mmHg		73%
	3.9 m/s		+25

24 September, Wednesday. day, 24°; night, 21°; partly cloudy

25 September, thu

	724 mmHg		74%
	4 m/s		+25

25 September, Thursday. day, 24°; night, 21°; clear

26 September, fri

	724 mmHg		76%
	4 m/s		+25

26 September, Friday. day, 24°; night, 21°; clear

27 September, sat

	724 mmHg		74%
	4.4 m/s		+25

27 September, Saturday. day, 24°; night, 21°; partly cloudy

28 September, sun

	725 mmHg		70%
	3.9 m/s		+24

28 September, Sunday. day, 24°; night, 21°; rain

29 September, mon

	725 mmHg		77%
	3.4 m/s		+24

29 September, Monday. day, 22°; night, 19°; clear

30 September, tue

	724 mmHg		77%
	4.4 m/s		+24

30 September, Tuesday. day, 22°; night, 21°; clear

1 October, wed

	723 mmHg		81%
	4.1 m/s		+24

1 October, Wednesday. day, 23°; night, 20°; partly cloudy

2 October, thu

	723 mmHg		75%
	4.3 m/s		+24

2 October, Thursday. day, 23°; night, 20°; partly cloudy

3 October, fri

	725 mmHg		68%
	4.8 m/s		+24

3 October, Friday. day, 22°; night, 19°; clear

4 October, sat

	725 mmHg		76%
	4.9 m/s		+23

4 October, Saturday. day, 21°; night, 18°; clear

Average data for 10 years

Matsuyama September

9

sunny days

11

days with precipitation

10

cloudy days

9 sunny days; 11 days with precipitation; 10 cloudy days;

75

%

air humidity

2.7

m/s

WindNE

119

mm of precipitation

(10% of annual average)

+26

°C

Water temperature

air humidity 75%; 119 millimeters of precipitation (10% of annual average); Wind north-easterly 2.7 Meters per second; Water temperature +26°

Weather graphs for September

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

NE

NE

NE

E

SE

S

N

N

E

S

SW

W

NE

NE

NE

NE

E

NE

NE

N

N

NE

NE

N

NE

E

NE

NE

E

NE

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

Daytime temperature

Night-time temperature

Cities near you

Osaka
Kyoto
Busan
Fukuoka
Nagasaki
Hiroshima
Nara
Miyazaki
Kagoshima

Cities with similar weather in September

Tashkent
Chimkent
Kerkyra
Khujand
Catania
Tekirova
Kushadasi
Tehran
Fergana

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

In September, the weather in Matsuyama is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Matsuyama has 11 rainy, 9 sunny, 6 partly cloudy, and 4 cloudy days in September. The rains are usually heavy.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC