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September weather forecast in Cilaos

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

	762 mmHg		73%
	2.4 m/s		+23

31 August, Sunday. day, 22°; night, 19°; rain

1 September, mon

	762 mmHg		73%
	2.5 m/s		+23

1 September, Monday. day, 22°; night, 19°; clear

2 September, tue

	762 mmHg		74%
	2.4 m/s		+23

2 September, Tuesday. day, 22°; night, 19°; clear

3 September, wed

	762 mmHg		74%
	2.4 m/s		+23

3 September, Wednesday. day, 22°; night, 19°; rain

4 September, thu

	762 mmHg		75%
	2.9 m/s		+23

4 September, Thursday. day, 22°; night, 19°; rain

5 September, fri

	762 mmHg		74%
	2.7 m/s		+23

5 September, Friday. day, 22°; night, 19°; clear

6 September, sat

	762 mmHg		74%
	2.6 m/s		+23

6 September, Saturday. day, 22°; night, 19°; clear

7 September, sun

	762 mmHg		73%
	2.9 m/s		+23

7 September, Sunday. day, 22°; night, 19°; clear

8 September, mon

	762 mmHg		74%
	2.6 m/s		+23

8 September, Monday. day, 22°; night, 19°; clear

9 September, tue

	762 mmHg		74%
	2.4 m/s		+23

9 September, Tuesday. day, 22°; night, 19°; clear

10 September, wed

	762 mmHg		74%
	2.09 m/s		+23

10 September, Wednesday. day, 22°; night, 19°; rain

11 September, thu

	762 mmHg		75%
	2.3 m/s		+23

11 September, Thursday. day, 22°; night, 19°; clear

12 September, fri

	762 mmHg		74%
	2.5 m/s		+23

12 September, Friday. day, 22°; night, 19°; rain

13 September, sat

	762 mmHg		74%
	2.9 m/s		+23

13 September, Saturday. day, 22°; night, 19°; rain

14 September, sun

	762 mmHg		73%
	2.9 m/s		+23

14 September, Sunday. day, 22°; night, 19°; clear

15 September, mon

	762 mmHg		73%
	2.8 m/s		+23

15 September, Monday. day, 22°; night, 19°; rain

16 September, tue

	762 mmHg		72%
	2.8 m/s		+23

16 September, Tuesday. day, 22°; night, 19°; clear

17 September, wed

	762 mmHg		73%
	2.7 m/s		+23

17 September, Wednesday. day, 22°; night, 19°; clear

18 September, thu

	762 mmHg		73%
	2.6 m/s		+23

18 September, Thursday. day, 22°; night, 19°; clear

19 September, fri

	762 mmHg		73%
	2.4 m/s		+23

19 September, Friday. day, 22°; night, 19°; clear

20 September, sat

	762 mmHg		75%
	2.6 m/s		+23

20 September, Saturday. day, 22°; night, 19°; partly cloudy

21 September, sun

	762 mmHg		74%
	2.4 m/s		+23

21 September, Sunday. day, 22°; night, 19°; clear

22 September, mon

	762 mmHg		75%
	2.3 m/s		+23

22 September, Monday. day, 22°; night, 19°; rain

23 September, tue

	762 mmHg		75%
	2.3 m/s		+23

23 September, Tuesday. day, 22°; night, 19°; rain

24 September, wed

	761 mmHg		75%
	2.2 m/s		+23

24 September, Wednesday. day, 22°; night, 19°; clear

25 September, thu

	761 mmHg		75%
	2.09 m/s		+23

25 September, Thursday. day, 22°; night, 19°; rain

26 September, fri

	762 mmHg		75%
	2.6 m/s		+23

26 September, Friday. day, 22°; night, 20°; rain

27 September, sat

	762 mmHg		73%
	2.5 m/s		+23

27 September, Saturday. day, 22°; night, 19°; rain

28 September, sun

	762 mmHg		73%
	2.4 m/s		+23

28 September, Sunday. day, 22°; night, 19°; rain

29 September, mon

	761 mmHg		74%
	2.3 m/s		+23

29 September, Monday. day, 22°; night, 19°; partly cloudy

30 September, tue

	761 mmHg		75%
	2.3 m/s		+23

30 September, Tuesday. day, 22°; night, 20°; rain

1 October, wed

	761 mmHg		75%
	2.4 m/s		+24

1 October, Wednesday. day, 22°; night, 20°; clear

2 October, thu

	761 mmHg		74%
	2.4 m/s		+24

2 October, Thursday. day, 22°; night, 19°; clear

3 October, fri

	761 mmHg		74%
	2.6 m/s		+24

3 October, Friday. day, 22°; night, 20°; clear

4 October, sat

	761 mmHg		75%
	2.8 m/s		+24

4 October, Saturday. day, 22°; night, 20°; clear

Average data for 10 years

Cilaos September

15

sunny days

13

days with precipitation

2

cloudy days

15 sunny days; 13 days with precipitation; 2 cloudy days;

74

%

air humidity

1.6

m/s

WindSE

39

mm of precipitation

(4% of annual average)

+23

°C

Water temperature

air humidity 74%; 39 millimeters of precipitation (4% of annual average); Wind south-easterly 1.6 Meters per second; Water temperature +23°

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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Daytime temperature

Night-time temperature

Cities near you

Port Louis
Antananarivo
Grand Baie
Flic-en-Flac
Toamasina
Bel-Ombre
Blue Bay
Rodrigues Island
Mahebourg

Cities with similar weather in September

Sydney
San Francisco
Vancouver
Genoa
Seattle
Lima
Brisbane
San Sebastian
San Jose

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

In September, the weather in Cilaos is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Cilaos has 15 sunny, 13 rainy, and 2 partly cloudy days in September. The rains are usually light.

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