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September weather forecast in Amami O Shima

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

	756 mmHg		80%
	6.9 m/s		+29

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

1 September, mon

	757 mmHg		81%
	6.4 m/s		+29

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

2 September, tue

	757 mmHg		81%
	7.4 m/s		+29

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

3 September, wed

	757 mmHg		82%
	7.8 m/s		+29

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

4 September, thu

	756 mmHg		82%
	7.9 m/s		+29

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

5 September, fri

	755 mmHg		82%
	8.89 m/s		+29

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

6 September, sat

	755 mmHg		81%
	8.6 m/s		+29

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

7 September, sun

	757 mmHg		81%
	6.9 m/s		+29

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

8 September, mon

	758 mmHg		82%
	6.1 m/s		+29

8 September, Monday. day, 28°; night, 26°; rain

9 September, tue

	758 mmHg		81%
	5.6 m/s		+29

9 September, Tuesday. day, 28°; night, 26°; rain

10 September, wed

	758 mmHg		81%
	6.2 m/s		+29

10 September, Wednesday. day, 28°; night, 26°; rain

11 September, thu

	758 mmHg		81%
	7 m/s		+29

11 September, Thursday. day, 28°; night, 27°; partly cloudy

12 September, fri

	758 mmHg		81%
	7.2 m/s		+29

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

13 September, sat

	758 mmHg		83%
	7.3 m/s		+29

13 September, Saturday. day, 28°; night, 26°; rain

14 September, sun

	756 mmHg		84%
	8.2 m/s		+29

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

15 September, mon

	756 mmHg		83%
	8.7 m/s		+29

15 September, Monday. day, 28°; night, 26°; rain

16 September, tue

	756 mmHg		80%
	9 m/s		+29

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

17 September, wed

	757 mmHg		79%
	9.1 m/s		+29

17 September, Wednesday. day, 27°; night, 26°; clear

18 September, thu

	757 mmHg		79%
	8.8 m/s		+29

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

19 September, fri

	757 mmHg		79%
	8.7 m/s		+28

19 September, Friday. day, 27°; night, 26°; clear

20 September, sat

	758 mmHg		78%
	7.5 m/s		+28

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

21 September, sun

	758 mmHg		79%
	7.4 m/s		+28

21 September, Sunday. day, 27°; night, 26°; partly cloudy

22 September, mon

	758 mmHg		79%
	7.8 m/s		+28

22 September, Monday. day, 27°; night, 25°; rain

23 September, tue

	759 mmHg		78%
	7.9 m/s		+28

23 September, Tuesday. day, 27°; night, 25°; clear

24 September, wed

	759 mmHg		77%
	7.5 m/s		+28

24 September, Wednesday. day, 26°; night, 25°; clear

25 September, thu

	759 mmHg		78%
	6.8 m/s		+28

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

26 September, fri

	759 mmHg		79%
	7.3 m/s		+28

26 September, Friday. day, 27°; night, 25°; rain

27 September, sat

	759 mmHg		79%
	7.6 m/s		+28

27 September, Saturday. day, 27°; night, 25°; rain

28 September, sun

	759 mmHg		80%
	7.6 m/s		+28

28 September, Sunday. day, 26°; night, 26°; overcast

29 September, mon

	758 mmHg		78%
	8.5 m/s		+28

29 September, Monday. day, 27°; night, 25°; partly cloudy

30 September, tue

	759 mmHg		77%
	8.1 m/s		+28

30 September, Tuesday. day, 26°; night, 25°; clear

1 October, wed

	760 mmHg		76%
	7.3 m/s		+28

1 October, Wednesday. day, 26°; night, 25°; clear

2 October, thu

	760 mmHg		75%
	6.9 m/s		+28

2 October, Thursday. day, 26°; night, 25°; clear

3 October, fri

	760 mmHg		77%
	7.5 m/s		+28

3 October, Friday. day, 26°; night, 25°; rain

4 October, sat

	760 mmHg		78%
	8.7 m/s		+28

4 October, Saturday. day, 26°; night, 25°; rain

Average data for 10 years

Amami O Shima September

7

sunny days

17

days with precipitation

7

cloudy days

7 sunny days; 17 days with precipitation; 7 cloudy days;

80

%

air humidity

5.9

m/s

WindSE

180

mm of precipitation

(9% of annual average)

+29

°C

Water temperature

air humidity 80%; 180 millimeters of precipitation (9% of annual average); Wind south-easterly 5.9 Meters per second; Water temperature +29°

Weather graphs for September

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

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S

S

S

S

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S

S

S

SE

SE

SE

SE

SE

SE

SE

SE

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SE

SE

S

SE

SE

SE

SE

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E

E

SE

1

Average data for 10 years

2

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7

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9

10

11

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14

15

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20

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29

30

Daytime temperature

Night-time temperature

Cities near you

Jeju
Fukuoka
Naha
Miyako-jima
Miyazaki
Kagoshima
Kumamoto
Nagasaki
Kitakyushu

Cities with similar weather in September

Alanya
Phuket
Side
Belek
Larnaca
Tel Aviv
Male
Phan Thiet
Samui

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

In September, the weather in Amami O Shima is typically warm. Average daily high temperature in September is about 27 degrees above zero. On average, Amami O Shima has 17 rainy, 7 sunny, 5 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 Amami O Shima.

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