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September weather forecast in Tokunoshima Island

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%
	7.9 m/s		+29

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

1 September, mon

	756 mmHg		81%
	7.4 m/s		+29

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

2 September, tue

	757 mmHg		81%
	8.1 m/s		+29

2 September, Tuesday. day, 28°; night, 27°; partly cloudy

3 September, wed

	756 mmHg		82%
	8.3 m/s		+29

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

4 September, thu

	755 mmHg		81%
	8.89 m/s		+29

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

5 September, fri

	754 mmHg		81%
	10.1 m/s		+29

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

6 September, sat

	755 mmHg		81%
	9.5 m/s		+29

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

7 September, sun

	757 mmHg		80%
	7.9 m/s		+29

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

8 September, mon

	758 mmHg		82%
	7 m/s		+29

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

9 September, tue

	758 mmHg		81%
	6.4 m/s		+29

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

10 September, wed

	758 mmHg		81%
	6.9 m/s		+29

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

11 September, thu

	757 mmHg		81%
	7.7 m/s		+29

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

12 September, fri

	758 mmHg		81%
	8.3 m/s		+29

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

13 September, sat

	757 mmHg		83%
	8.2 m/s		+29

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

14 September, sun

	756 mmHg		83%
	8.89 m/s		+29

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

15 September, mon

	756 mmHg		83%
	9.89 m/s		+29

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

16 September, tue

	756 mmHg		80%
	10.1 m/s		+29

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

17 September, wed

	757 mmHg		78%
	10 m/s		+29

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

18 September, thu

	757 mmHg		78%
	9.39 m/s		+29

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

19 September, fri

	757 mmHg		78%
	9.3 m/s		+29

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

20 September, sat

	758 mmHg		77%
	8.3 m/s		+28

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

21 September, sun

	758 mmHg		78%
	8.39 m/s		+29

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

22 September, mon

	758 mmHg		78%
	8.89 m/s		+28

22 September, Monday. day, 27°; night, 26°; clear

23 September, tue

	759 mmHg		77%
	8.6 m/s		+28

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

24 September, wed

	759 mmHg		76%
	7.7 m/s		+28

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

25 September, thu

	759 mmHg		77%
	7.4 m/s		+28

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

26 September, fri

	759 mmHg		78%
	7.8 m/s		+28

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

27 September, sat

	759 mmHg		79%
	8.3 m/s		+28

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

28 September, sun

	759 mmHg		80%
	8.7 m/s		+28

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

29 September, mon

	758 mmHg		79%
	9.6 m/s		+28

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

30 September, tue

	759 mmHg		77%
	8.7 m/s		+28

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

1 October, wed

	760 mmHg		76%
	8.1 m/s		+28

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

2 October, thu

	760 mmHg		75%
	7.5 m/s		+28

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

3 October, fri

	760 mmHg		76%
	8.5 m/s		+28

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

4 October, sat

	759 mmHg		77%
	9.39 m/s		+28

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

Average data for 10 years

Tokunoshima Island September

9

sunny days

16

days with precipitation

7

cloudy days

9 sunny days; 16 days with precipitation; 7 cloudy days;

80

%

air humidity

6.6

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 6.6 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

S

S

S

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

S

SE

SE

SE

SE

E

E

E

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

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26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Fukuoka
Naha
Ishigaki
Miyako-jima
Kumamoto
Nagasaki
Kagoshima
Miyazaki
Seogwipo

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.

September in Tokunoshima Island is the sunniest month of the year. In September, the weather in Tokunoshima Island is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Tokunoshima Island has 16 rainy, 9 sunny, 3 partly cloudy, and 2 cloudy days in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Tokunoshima Island.

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