10 day forecast Monthly forecast Weather map

City or area

Go to comparison

September weather forecast in Yokohama

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

30 August, sun

	755 mmHg		81%
	8.8 m/s		+27

30 August, Sunday. day, 27°; night, 25°; clear

31 August, mon

	758 mmHg		77%
	7 m/s		+27

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

1 September, tue

	759 mmHg		75%
	7.5 m/s		+27

1 September, Tuesday. day, 27°; night, 25°; rain

2 September, wed

	759 mmHg		76%
	6 m/s		+27

2 September, Wednesday. day, 28°; night, 25°; partly cloudy

3 September, thu

	759 mmHg		76%
	5.5 m/s		+26

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

4 September, fri

	759 mmHg		79%
	5 m/s		+27

4 September, Friday. day, 28°; night, 25°; rain

5 September, sat

	758 mmHg		79%
	5 m/s		+26

5 September, Saturday. day, 27°; night, 25°; overcast

6 September, sun

	757 mmHg		80%
	5.9 m/s		+26

6 September, Sunday. day, 28°; night, 24°; clear

7 September, mon

	757 mmHg		81%
	6 m/s		+26

7 September, Monday. day, 26°; night, 23°; rain

8 September, tue

	758 mmHg		77%
	6.3 m/s		+26

8 September, Tuesday. day, 26°; night, 24°; clear

9 September, wed

	759 mmHg		72%
	4.6 m/s		+26

9 September, Wednesday. day, 27°; night, 24°; clear

10 September, thu

	760 mmHg		72%
	4.9 m/s		+26

10 September, Thursday. day, 27°; night, 24°; rain

11 September, fri

	759 mmHg		75%
	5.5 m/s		+26

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

12 September, sat

	758 mmHg		70%
	4.5 m/s		+27

12 September, Saturday. day, 28°; night, 25°; partly cloudy

13 September, sun

	760 mmHg		72%
	4.4 m/s		+27

13 September, Sunday. day, 27°; night, 24°; partly cloudy

14 September, mon

	761 mmHg		75%
	5 m/s		+26

14 September, Monday. day, 26°; night, 24°; rain

15 September, tue

	760 mmHg		76%
	5.5 m/s		+26

15 September, Tuesday. day, 26°; night, 23°; rain

16 September, wed

	761 mmHg		80%
	6 m/s		+26

16 September, Wednesday. day, 24°; night, 22°; clear

17 September, thu

	759 mmHg		73%
	6.5 m/s		+26

17 September, Thursday. day, 26°; night, 24°; clear

18 September, fri

	759 mmHg		74%
	5.6 m/s		+26

18 September, Friday. day, 26°; night, 24°; rain

19 September, sat

	758 mmHg		76%
	6.6 m/s		+26

19 September, Saturday. day, 25°; night, 22°; clear

20 September, sun

	758 mmHg		74%
	7 m/s		+26

20 September, Sunday. day, 25°; night, 23°; clear

21 September, mon

	760 mmHg		73%
	5 m/s		+26

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

22 September, tue

	761 mmHg		77%
	6.5 m/s		+25

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

23 September, wed

	761 mmHg		79%
	5.6 m/s		+25

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

24 September, thu

	759 mmHg		77%
	6.6 m/s		+25

24 September, Thursday. day, 24°; night, 22°; partly cloudy

25 September, fri

	761 mmHg		75%
	6 m/s		+25

25 September, Friday. day, 24°; night, 21°; partly cloudy

26 September, sat

	762 mmHg		75%
	6.8 m/s		+24

26 September, Saturday. day, 23°; night, 20°; overcast

27 September, sun

	761 mmHg		75%
	6.8 m/s		+24

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

28 September, mon

	762 mmHg		72%
	6.5 m/s		+24

28 September, Monday. day, 24°; night, 22°; partly cloudy

29 September, tue

	762 mmHg		76%
	5.9 m/s		+24

29 September, Tuesday. day, 23°; night, 21°; rain

30 September, wed

	763 mmHg		79%
	7.5 m/s		+24

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

1 October, thu

	759 mmHg		80%
	9.1 m/s		+24

1 October, Thursday. day, 23°; night, 21°; rain

2 October, fri

	759 mmHg		75%
	6 m/s		+24

2 October, Friday. day, 24°; night, 21°; clear

3 October, sat

	762 mmHg		77%
	5.9 m/s		+24

3 October, Saturday. day, 22°; night, 20°; clear

Average data for 10 years

Yokohama September

9

sunny days

12

days with precipitation

9

cloudy days

9 sunny days; 12 days with precipitation; 9 cloudy days;

75

%

air humidity

4

m/s

WindNE

136

mm of precipitation

(13% of annual average)

+26

°C

Water temperature

air humidity 75%; 136 millimeters of precipitation (13% of annual average); Wind north-easterly 4 Meters per second; Water temperature +26°

Weather graphs for September

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

S

S

S

S

SE

SW

NE

E

S

SE

SW

SW

NE

E

NE

N

S

E

N

NW

NE

N

N

N

N

N

N

N

N

N

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

Tokyo
Kyoto
Fuji
Nagoya
Nagano
Sendai
Hakone
Niigata
Toyama

Cities with similar weather in September

Suhum
Burgas
Varna
Tivat
The Sunny Beach
The Golden Sands
Chicago
Porto
Pomorie

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

In September, the weather in Yokohama is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Yokohama has 12 rainy, 9 sunny, 7 partly cloudy, and 2 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