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September weather forecast in Yonaguni

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

	755 mmHg		83%
	7.8 m/s		+29

31 August, Sunday. day, 28°; night, 27°; rain

1 September, mon

	755 mmHg		83%
	7.6 m/s		+29

1 September, Monday. day, 28°; night, 27°; rain

2 September, tue

	756 mmHg		82%
	7 m/s		+29

2 September, Tuesday. day, 28°; night, 27°; clear

3 September, wed

	755 mmHg		82%
	7.2 m/s		+29

3 September, Wednesday. day, 28°; night, 27°; partly cloudy

4 September, thu

	755 mmHg		82%
	7.2 m/s		+29

4 September, Thursday. day, 28°; night, 27°; rain

5 September, fri

	755 mmHg		83%
	7.7 m/s		+29

5 September, Friday. day, 28°; night, 27°; rain

6 September, sat

	755 mmHg		81%
	7.2 m/s		+29

6 September, Saturday. day, 28°; night, 27°; overcast

7 September, sun

	756 mmHg		79%
	6.4 m/s		+29

7 September, Sunday. day, 28°; night, 27°; partly cloudy

8 September, mon

	757 mmHg		80%
	6.5 m/s		+29

8 September, Monday. day, 28°; night, 27°; rain

9 September, tue

	757 mmHg		81%
	7.5 m/s		+29

9 September, Tuesday. day, 28°; night, 27°; clear

10 September, wed

	756 mmHg		82%
	7.7 m/s		+29

10 September, Wednesday. day, 28°; night, 27°; rain

11 September, thu

	756 mmHg		82%
	8.7 m/s		+29

11 September, Thursday. day, 28°; night, 27°; rain

12 September, fri

	756 mmHg		83%
	9.1 m/s		+29

12 September, Friday. day, 28°; night, 27°; rain

13 September, sat

	755 mmHg		82%
	8.89 m/s		+29

13 September, Saturday. day, 28°; night, 27°; rain

14 September, sun

	755 mmHg		83%
	8.6 m/s		+29

14 September, Sunday. day, 28°; night, 27°; rain

15 September, mon

	755 mmHg		83%
	9.3 m/s		+29

15 September, Monday. day, 28°; night, 27°; rain

16 September, tue

	756 mmHg		80%
	9.6 m/s		+29

16 September, Tuesday. day, 28°; night, 27°; clear

17 September, wed

	756 mmHg		77%
	8.89 m/s		+29

17 September, Wednesday. day, 28°; night, 27°; clear

18 September, thu

	756 mmHg		76%
	8.8 m/s		+29

18 September, Thursday. day, 28°; night, 27°; clear

19 September, fri

	757 mmHg		76%
	8.5 m/s		+29

19 September, Friday. day, 28°; night, 27°; clear

20 September, sat

	757 mmHg		78%
	8.5 m/s		+29

20 September, Saturday. day, 27°; night, 26°; rain

21 September, sun

	757 mmHg		79%
	9.3 m/s		+29

21 September, Sunday. day, 27°; night, 26°; rain

22 September, mon

	758 mmHg		77%
	8.2 m/s		+29

22 September, Monday. day, 27°; night, 26°; partly cloudy

23 September, tue

	758 mmHg		77%
	7.7 m/s		+28

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

24 September, wed

	758 mmHg		77%
	7.3 m/s		+28

24 September, Wednesday. day, 27°; night, 26°; rain

25 September, thu

	758 mmHg		78%
	7.7 m/s		+28

25 September, Thursday. day, 27°; night, 26°; clear

26 September, fri

	758 mmHg		80%
	9 m/s		+28

26 September, Friday. day, 27°; night, 26°; rain

27 September, sat

	757 mmHg		81%
	9.89 m/s		+28

27 September, Saturday. day, 27°; night, 26°; rain

28 September, sun

	756 mmHg		82%
	10.3 m/s		+28

28 September, Sunday. day, 27°; night, 26°; rain

29 September, mon

	758 mmHg		80%
	9.2 m/s		+28

29 September, Monday. day, 27°; night, 26°; rain

30 September, tue

	758 mmHg		79%
	8.39 m/s		+28

30 September, Tuesday. day, 27°; night, 26°; rain

1 October, wed

	759 mmHg		78%
	8 m/s		+28

1 October, Wednesday. day, 27°; night, 26°; clear

2 October, thu

	759 mmHg		77%
	8.1 m/s		+28

2 October, Thursday. day, 27°; night, 26°; clear

3 October, fri

	759 mmHg		78%
	8.7 m/s		+28

3 October, Friday. day, 27°; night, 26°; rain

4 October, sat

	759 mmHg		78%
	9.1 m/s		+28

4 October, Saturday. day, 27°; night, 26°; rain

Average data for 10 years

Yonaguni September

7

sunny days

18

days with precipitation

8

cloudy days

7 sunny days; 18 days with precipitation; 8 cloudy days;

80

%

air humidity

6.4

m/s

WindSE

251

mm of precipitation

(11% of annual average)

+29

°C

Water temperature

air humidity 80%; 251 millimeters of precipitation (11% of annual average); Wind south-easterly 6.4 Meters per second; Water temperature +29°

Weather graphs for September

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

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SE

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SE

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E

SE

SE

SE

SE

SE

SE

SE

S

SE

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SE

SE

SE

SE

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E

E

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E

E

E

SE

E

1

Average data for 10 years

2

3

4

5

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7

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9

10

11

12

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29

30

Daytime temperature

Night-time temperature

Cities near you

Taipei
Ishigaki
Fuzhou
Miyako-jima
Kaohsiung
Taichung
Tainan
Hualian
Hsinchu

Cities with similar weather in September

Alanya
Phuket
Side
Belek
Larnaca
Tel Aviv
Aqaba
Eylat
Male

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

September in Yonaguni is the sunniest month of the year. In September, the weather in Yonaguni is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Yonaguni has 18 rainy, 7 sunny, 4 partly cloudy, and 1 cloudy day in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Yonaguni.

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