10 day forecast Monthly forecast Weather map

City or area

Go to comparison

September weather forecast in Osaka

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

	757 mmHg		70%
	4.19 m/s		+27

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

1 September, mon

	758 mmHg		72%
	3.7 m/s		+27

1 September, Monday. day, 30°; night, 24°; rain

2 September, tue

	758 mmHg		71%
	3.5 m/s		+27

2 September, Tuesday. day, 31°; night, 24°; partly cloudy

3 September, wed

	758 mmHg		70%
	3.7 m/s		+27

3 September, Wednesday. day, 31°; night, 24°; rain

4 September, thu

	758 mmHg		70%
	3.6 m/s		+27

4 September, Thursday. day, 31°; night, 23°; partly cloudy

5 September, fri

	758 mmHg		69%
	3.5 m/s		+27

5 September, Friday. day, 31°; night, 24°; rain

6 September, sat

	757 mmHg		73%
	3.7 m/s		+27

6 September, Saturday. day, 29°; night, 24°; rain

7 September, sun

	758 mmHg		73%
	4.19 m/s		+27

7 September, Sunday. day, 30°; night, 24°; rain

8 September, mon

	759 mmHg		72%
	3.5 m/s		+27

8 September, Monday. day, 30°; night, 23°; rain

9 September, tue

	759 mmHg		70%
	3.1 m/s		+27

9 September, Tuesday. day, 30°; night, 23°; clear

10 September, wed

	759 mmHg		72%
	3.3 m/s		+27

10 September, Wednesday. day, 30°; night, 23°; rain

11 September, thu

	760 mmHg		70%
	3.1 m/s		+27

11 September, Thursday. day, 30°; night, 23°; clear

12 September, fri

	760 mmHg		71%
	3.2 m/s		+27

12 September, Friday. day, 30°; night, 23°; rain

13 September, sat

	760 mmHg		71%
	3.5 m/s		+27

13 September, Saturday. day, 30°; night, 23°; partly cloudy

14 September, sun

	760 mmHg		71%
	3.4 m/s		+26

14 September, Sunday. day, 29°; night, 22°; rain

15 September, mon

	759 mmHg		71%
	3.8 m/s		+26

15 September, Monday. day, 29°; night, 22°; rain

16 September, tue

	759 mmHg		71%
	4.19 m/s		+27

16 September, Tuesday. day, 28°; night, 22°; rain

17 September, wed

	759 mmHg		72%
	4.19 m/s		+26

17 September, Wednesday. day, 28°; night, 22°; partly cloudy

18 September, thu

	759 mmHg		71%
	4 m/s		+26

18 September, Thursday. day, 29°; night, 22°; clear

19 September, fri

	760 mmHg		68%
	4 m/s		+26

19 September, Friday. day, 29°; night, 21°; clear

20 September, sat

	760 mmHg		69%
	4 m/s		+26

20 September, Saturday. day, 28°; night, 21°; clear

21 September, sun

	759 mmHg		70%
	4.1 m/s		+26

21 September, Sunday. day, 28°; night, 21°; overcast

22 September, mon

	760 mmHg		71%
	4.3 m/s		+26

22 September, Monday. day, 27°; night, 20°; rain

23 September, tue

	761 mmHg		69%
	3.9 m/s		+26

23 September, Tuesday. day, 27°; night, 20°; clear

24 September, wed

	761 mmHg		70%
	3.9 m/s		+25

24 September, Wednesday. day, 27°; night, 20°; partly cloudy

25 September, thu

	761 mmHg		71%
	3.7 m/s		+25

25 September, Thursday. day, 27°; night, 20°; partly cloudy

26 September, fri

	762 mmHg		70%
	3.5 m/s		+25

26 September, Friday. day, 26°; night, 19°; clear

27 September, sat

	761 mmHg		69%
	3.9 m/s		+25

27 September, Saturday. day, 27°; night, 19°; clear

28 September, sun

	762 mmHg		69%
	3.7 m/s		+25

28 September, Sunday. day, 26°; night, 19°; partly cloudy

29 September, mon

	762 mmHg		70%
	3.4 m/s		+25

29 September, Monday. day, 26°; night, 19°; overcast

30 September, tue

	761 mmHg		73%
	4 m/s		+25

30 September, Tuesday. day, 25°; night, 19°; rain

1 October, wed

	760 mmHg		72%
	4 m/s		+25

1 October, Wednesday. day, 26°; night, 19°; rain

2 October, thu

	761 mmHg		71%
	3.7 m/s		+25

2 October, Thursday. day, 26°; night, 19°; rain

3 October, fri

	762 mmHg		70%
	3.5 m/s		+25

3 October, Friday. day, 25°; night, 18°; overcast

4 October, sat

	762 mmHg		72%
	3.6 m/s		+24

4 October, Saturday. day, 25°; night, 18°; rain

Average data for 10 years

Osaka September

8

sunny days

13

days with precipitation

9

cloudy days

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

71

%

air humidity

2.3

m/s

WindSE

163

mm of precipitation

(11% of annual average)

+26

°C

Water temperature

air humidity 71%; 163 millimeters of precipitation (11% of annual average); Wind south-easterly 2.3 Meters per second; Water temperature +26°

Weather graphs for September

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

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

E

E

SE

SE

S

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

E

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

Daytime temperature

Night-time temperature

Cities near you

Kyoto
Toyama
Hakone
Nagano
Nagoya
Fuji
Hiroshima
Nara
Gifu

Cities with similar weather in September

Antalya
Tunis
Marmaris
Paphos
Jerba
Limassol
Rhodes
Aqaba
Eylat

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

In September, the weather in Osaka is typically hot. Average daily high temperature in September is about 29 degrees above zero. On average, Osaka has 13 rainy, 8 sunny, 7 partly cloudy, and 2 cloudy days in September. The rains are usually heavy. September as well as January, February, March, and June is considered the most uncomfortable time to visit Osaka.

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