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September weather forecast in Antsiranana

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

	757 mmHg		67%
	8.39 m/s		+25

31 August, Sunday. day, 28°; night, 20°; clear

1 September, mon

	757 mmHg		66%
	8.3 m/s		+25

1 September, Monday. day, 28°; night, 20°; partly cloudy

2 September, tue

	757 mmHg		66%
	8.3 m/s		+25

2 September, Tuesday. day, 28°; night, 20°; clear

3 September, wed

	757 mmHg		66%
	8.39 m/s		+25

3 September, Wednesday. day, 28°; night, 20°; clear

4 September, thu

	757 mmHg		66%
	8.1 m/s		+25

4 September, Thursday. day, 28°; night, 20°; clear

5 September, fri

	757 mmHg		65%
	8.3 m/s		+25

5 September, Friday. day, 28°; night, 20°; clear

6 September, sat

	757 mmHg		65%
	8 m/s		+25

6 September, Saturday. day, 28°; night, 20°; clear

7 September, sun

	757 mmHg		65%
	7.9 m/s		+25

7 September, Sunday. day, 28°; night, 20°; clear

8 September, mon

	757 mmHg		66%
	8.2 m/s		+25

8 September, Monday. day, 28°; night, 20°; clear

9 September, tue

	757 mmHg		67%
	8.6 m/s		+25

9 September, Tuesday. day, 28°; night, 21°; clear

10 September, wed

	757 mmHg		66%
	8.6 m/s		+25

10 September, Wednesday. day, 28°; night, 21°; clear

11 September, thu

	756 mmHg		66%
	8.5 m/s		+25

11 September, Thursday. day, 28°; night, 21°; clear

12 September, fri

	757 mmHg		66%
	8 m/s		+25

12 September, Friday. day, 28°; night, 21°; clear

13 September, sat

	757 mmHg		67%
	8.1 m/s		+25

13 September, Saturday. day, 28°; night, 21°; partly cloudy

14 September, sun

	757 mmHg		67%
	8.6 m/s		+25

14 September, Sunday. day, 28°; night, 21°; partly cloudy

15 September, mon

	757 mmHg		65%
	8.5 m/s		+25

15 September, Monday. day, 28°; night, 21°; clear

16 September, tue

	756 mmHg		63%
	8.39 m/s		+25

16 September, Tuesday. day, 29°; night, 20°; clear

17 September, wed

	757 mmHg		64%
	8.3 m/s		+25

17 September, Wednesday. day, 28°; night, 21°; clear

18 September, thu

	757 mmHg		65%
	8.5 m/s		+25

18 September, Thursday. day, 28°; night, 21°; clear

19 September, fri

	757 mmHg		66%
	8.2 m/s		+25

19 September, Friday. day, 29°; night, 21°; clear

20 September, sat

	757 mmHg		67%
	8.2 m/s		+25

20 September, Saturday. day, 29°; night, 21°; clear

21 September, sun

	756 mmHg		66%
	8.5 m/s		+25

21 September, Sunday. day, 29°; night, 21°; clear

22 September, mon

	756 mmHg		66%
	8.2 m/s		+25

22 September, Monday. day, 29°; night, 21°; clear

23 September, tue

	756 mmHg		66%
	7.9 m/s		+25

23 September, Tuesday. day, 29°; night, 21°; clear

24 September, wed

	756 mmHg		67%
	7.8 m/s		+25

24 September, Wednesday. day, 29°; night, 21°; clear

25 September, thu

	756 mmHg		66%
	7.8 m/s		+25

25 September, Thursday. day, 29°; night, 21°; clear

26 September, fri

	756 mmHg		65%
	8.2 m/s		+25

26 September, Friday. day, 29°; night, 21°; clear

27 September, sat

	756 mmHg		68%
	9 m/s		+25

27 September, Saturday. day, 28°; night, 21°; clear

28 September, sun

	756 mmHg		66%
	8.89 m/s		+25

28 September, Sunday. day, 29°; night, 21°; clear

29 September, mon

	756 mmHg		66%
	8.5 m/s		+25

29 September, Monday. day, 29°; night, 21°; clear

30 September, tue

	756 mmHg		67%
	8.2 m/s		+25

30 September, Tuesday. day, 28°; night, 21°; rain

1 October, wed

	756 mmHg		65%
	8.1 m/s		+25

1 October, Wednesday. day, 29°; night, 21°; clear

2 October, thu

	756 mmHg		67%
	7.9 m/s		+25

2 October, Thursday. day, 29°; night, 21°; clear

3 October, fri

	756 mmHg		66%
	7.9 m/s		+25

3 October, Friday. day, 29°; night, 21°; clear

4 October, sat

	756 mmHg		67%
	8 m/s		+26

4 October, Saturday. day, 29°; night, 21°; clear

Average data for 10 years

Antsiranana September

26

sunny days

1

day with precipitation

3

cloudy days

26 sunny days; 1 day with precipitation; 3 cloudy days;

66

%

air humidity

6.7

m/s

WindSE

5

mm of precipitation

(1% of annual average)

+25

°C

Water temperature

air humidity 66%; 5 millimeters of precipitation (1% of annual average); Wind south-easterly 6.7 Meters per second; Water temperature +25°

Weather graphs for September

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

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Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Antananarivo
Toamasina
Andoany
Nacala
Mampikony
Mahajanga
Moroni
Antsirabe
Antalaha

Cities with similar weather in September

Lisbon
Nice
Porto
Santa Cruz de Tenerife
Funchal
Las Palmas de Gran Canaria
Marbella
Playa de las Americas
Cannes

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

September in Antsiranana is the windiest month of the year. In September, the weather in Antsiranana is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Antsiranana has 26 sunny, 3 partly cloudy, and 1 rainy day in September. The rains are usually light. September as well as June, July, August, and October is considered the most comfortable time to visit Antsiranana.

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