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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

	756 mmHg		76%
	8.8 m/s		+27

31 August, Sunday. day, 26°; night, 26°; clear

1 September, mon

	756 mmHg		76%
	8.5 m/s		+27

1 September, Monday. day, 26°; night, 26°; clear

2 September, tue

	756 mmHg		77%
	9 m/s		+27

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

3 September, wed

	756 mmHg		77%
	8.8 m/s		+27

3 September, Wednesday. day, 26°; night, 26°; partly cloudy

4 September, thu

	756 mmHg		79%
	8.6 m/s		+27

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

5 September, fri

	757 mmHg		79%
	8.6 m/s		+27

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

6 September, sat

	757 mmHg		81%
	9.5 m/s		+27

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

7 September, sun

	757 mmHg		80%
	9.3 m/s		+27

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

8 September, mon

	757 mmHg		79%
	9.3 m/s		+27

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

9 September, tue

	757 mmHg		80%
	9 m/s		+27

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

10 September, wed

	757 mmHg		75%
	8.6 m/s		+27

10 September, Wednesday. day, 27°; night, 27°; clear

11 September, thu

	756 mmHg		77%
	7.8 m/s		+27

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

12 September, fri

	756 mmHg		79%
	7.9 m/s		+28

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

13 September, sat

	756 mmHg		77%
	8.1 m/s		+28

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

14 September, sun

	757 mmHg		77%
	8.1 m/s		+28

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

15 September, mon

	756 mmHg		77%
	8.3 m/s		+28

15 September, Monday. day, 27°; night, 27°; clear

16 September, tue

	756 mmHg		79%
	8 m/s		+28

16 September, Tuesday. day, 27°; night, 26°; clear

17 September, wed

	756 mmHg		77%
	8.6 m/s		+28

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

18 September, thu

	756 mmHg		76%
	8.5 m/s		+28

18 September, Thursday. day, 27°; night, 27°; rain

19 September, fri

	757 mmHg		77%
	8.5 m/s		+28

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

20 September, sat

	757 mmHg		79%
	7.5 m/s		+28

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

21 September, sun

	756 mmHg		79%
	8.3 m/s		+28

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

22 September, mon

	756 mmHg		79%
	8.6 m/s		+28

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

23 September, tue

	756 mmHg		76%
	7.9 m/s		+28

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

24 September, wed

	756 mmHg		75%
	7.4 m/s		+28

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

25 September, thu

	756 mmHg		77%
	6.5 m/s		+28

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

26 September, fri

	756 mmHg		76%
	6.8 m/s		+28

26 September, Friday. day, 27°; night, 27°; partly cloudy

27 September, sat

	757 mmHg		75%
	6.4 m/s		+28

27 September, Saturday. day, 27°; night, 27°; partly cloudy

28 September, sun

	757 mmHg		77%
	7.4 m/s		+28

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

29 September, mon

	756 mmHg		77%
	7.4 m/s		+28

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

30 September, tue

	756 mmHg		77%
	6.8 m/s		+28

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

1 October, wed

	756 mmHg		79%
	6.5 m/s		+28

1 October, Wednesday. day, 27°; night, 27°; rain

2 October, thu

	756 mmHg		77%
	6.3 m/s		+28

2 October, Thursday. day, 27°; night, 27°; rain

3 October, fri

	756 mmHg		77%
	6.5 m/s		+28

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

4 October, sat

	756 mmHg		79%
	6.5 m/s		+28

4 October, Saturday. day, 27°; night, 27°; clear

Average data for 10 years

Praslin Island September

8

sunny days

19

days with precipitation

3

cloudy days

8 sunny days; 19 days with precipitation; 3 cloudy days;

77

%

air humidity

7

m/s

WindSE

111

mm of precipitation

(9% of annual average)

+28

°C

Water temperature

air humidity 77%; 111 millimeters of precipitation (9% of annual average); Wind south-easterly 7 Meters per second; Water temperature +28°

Weather graphs for September

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

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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 27 degrees above zero. On average, Praslin Island has 18 rainy, 9 sunny, and 3 partly cloudy days in September. The rains are usually heavy. September as well as January, February, March, and May is considered the most uncomfortable time to visit Praslin Island.

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