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September weather forecast in Praslin 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

	759 mmHg		81%
	8.6 m/s		+27

31 August, Sunday. day, 26°; night, 25°; partly cloudy

1 September, mon

	759 mmHg		82%
	8.3 m/s		+27

1 September, Monday. day, 26°; night, 25°; rain

2 September, tue

	759 mmHg		82%
	8.6 m/s		+27

2 September, Tuesday. day, 26°; night, 25°; rain

3 September, wed

	759 mmHg		82%
	8.6 m/s		+27

3 September, Wednesday. day, 26°; night, 25°; rain

4 September, thu

	759 mmHg		82%
	8.39 m/s		+27

4 September, Thursday. day, 26°; night, 25°; overcast

5 September, fri

	759 mmHg		83%
	8.6 m/s		+27

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

6 September, sat

	759 mmHg		82%
	8.7 m/s		+27

6 September, Saturday. day, 26°; night, 25°; rain

7 September, sun

	759 mmHg		82%
	8.6 m/s		+27

7 September, Sunday. day, 26°; night, 25°; rain

8 September, mon

	759 mmHg		82%
	8.3 m/s		+27

8 September, Monday. day, 26°; night, 25°; partly cloudy

9 September, tue

	759 mmHg		83%
	8.7 m/s		+27

9 September, Tuesday. day, 26°; night, 25°; rain

10 September, wed

	759 mmHg		82%
	8.5 m/s		+27

10 September, Wednesday. day, 26°; night, 25°; partly cloudy

11 September, thu

	759 mmHg		82%
	8.6 m/s		+28

11 September, Thursday. day, 26°; night, 25°; overcast

12 September, fri

	759 mmHg		84%
	8.39 m/s		+28

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

13 September, sat

	759 mmHg		82%
	8.6 m/s		+28

13 September, Saturday. day, 26°; night, 25°; rain

14 September, sun

	759 mmHg		83%
	8.39 m/s		+28

14 September, Sunday. day, 26°; night, 25°; rain

15 September, mon

	759 mmHg		84%
	8.39 m/s		+28

15 September, Monday. day, 26°; night, 25°; rain

16 September, tue

	759 mmHg		83%
	8.5 m/s		+28

16 September, Tuesday. day, 26°; night, 25°; rain

17 September, wed

	759 mmHg		83%
	8.6 m/s		+28

17 September, Wednesday. day, 26°; night, 25°; rain

18 September, thu

	759 mmHg		81%
	8.6 m/s		+28

18 September, Thursday. day, 26°; night, 25°; rain

19 September, fri

	759 mmHg		82%
	8.2 m/s		+28

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

20 September, sat

	759 mmHg		82%
	8 m/s		+28

20 September, Saturday. day, 26°; night, 25°; rain

21 September, sun

	759 mmHg		82%
	8.1 m/s		+28

21 September, Sunday. day, 26°; night, 25°; rain

22 September, mon

	759 mmHg		82%
	8.3 m/s		+28

22 September, Monday. day, 26°; night, 25°; rain

23 September, tue

	759 mmHg		80%
	7.9 m/s		+28

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

24 September, wed

	759 mmHg		81%
	7.4 m/s		+28

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

25 September, thu

	759 mmHg		82%
	6.8 m/s		+28

25 September, Thursday. day, 26°; night, 25°; rain

26 September, fri

	759 mmHg		81%
	7 m/s		+28

26 September, Friday. day, 26°; night, 25°; clear

27 September, sat

	759 mmHg		82%
	7.4 m/s		+28

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

28 September, sun

	759 mmHg		81%
	7.8 m/s		+28

28 September, Sunday. day, 26°; night, 25°; rain

29 September, mon

	759 mmHg		80%
	7.6 m/s		+28

29 September, Monday. day, 26°; night, 25°; clear

30 September, tue

	759 mmHg		81%
	7.2 m/s		+28

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

1 October, wed

	759 mmHg		81%
	6.7 m/s		+28

1 October, Wednesday. day, 26°; night, 25°; partly cloudy

2 October, thu

	759 mmHg		80%
	6.5 m/s		+28

2 October, Thursday. day, 26°; night, 25°; partly cloudy

3 October, fri

	759 mmHg		81%
	6.8 m/s		+28

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

4 October, sat

	759 mmHg		80%
	7 m/s		+28

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

Average data for 10 years

Praslin Island September

5

sunny days

21

days with precipitation

9

cloudy days

5 sunny days; 21 days with precipitation; 9 cloudy days;

82

%

air humidity

6.9

m/s

WindSE

157

mm of precipitation

(10% of annual average)

+28

°C

Water temperature

air humidity 82%; 157 millimeters of precipitation (10% of annual average); Wind south-easterly 6.9 Meters per second; Water temperature +28°

Weather graphs for September

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

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SE

1

Average data for 10 years

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30

Daytime temperature

Night-time temperature

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

In September, the weather in Praslin Island is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Praslin Island has 21 rainy, 5 sunny, 2 cloudy, and 2 partly cloudy days in September. The rains are usually heavy. September as well as January, March, April, and May is considered the most uncomfortable time to visit Praslin Island.

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