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September weather forecast in Toamasina

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

	745 mmHg		86%
	3.4 m/s		+24

31 August, Sunday. day, 23°; night, 17°; rain

1 September, mon

	745 mmHg		86%
	3.2 m/s		+25

1 September, Monday. day, 23°; night, 17°; rain

2 September, tue

	745 mmHg		86%
	3.3 m/s		+25

2 September, Tuesday. day, 23°; night, 17°; rain

3 September, wed

	745 mmHg		86%
	3.3 m/s		+25

3 September, Wednesday. day, 23°; night, 17°; rain

4 September, thu

	745 mmHg		86%
	3.6 m/s		+25

4 September, Thursday. day, 23°; night, 17°; rain

5 September, fri

	745 mmHg		86%
	3.4 m/s		+25

5 September, Friday. day, 23°; night, 17°; rain

6 September, sat

	745 mmHg		85%
	3.5 m/s		+25

6 September, Saturday. day, 24°; night, 17°; rain

7 September, sun

	745 mmHg		86%
	3.6 m/s		+25

7 September, Sunday. day, 24°; night, 17°; partly cloudy

8 September, mon

	745 mmHg		84%
	3.5 m/s		+25

8 September, Monday. day, 24°; night, 17°; rain

9 September, tue

	746 mmHg		86%
	3.4 m/s		+25

9 September, Tuesday. day, 23°; night, 17°; rain

10 September, wed

	745 mmHg		85%
	3.3 m/s		+25

10 September, Wednesday. day, 23°; night, 17°; rain

11 September, thu

	745 mmHg		85%
	3.1 m/s		+25

11 September, Thursday. day, 24°; night, 17°; partly cloudy

12 September, fri

	745 mmHg		85%
	3.4 m/s		+25

12 September, Friday. day, 24°; night, 17°; rain

13 September, sat

	745 mmHg		84%
	3.7 m/s		+25

13 September, Saturday. day, 24°; night, 17°; rain

14 September, sun

	745 mmHg		84%
	3.9 m/s		+25

14 September, Sunday. day, 23°; night, 17°; rain

15 September, mon

	745 mmHg		83%
	3.8 m/s		+25

15 September, Monday. day, 24°; night, 17°; partly cloudy

16 September, tue

	745 mmHg		83%
	3.4 m/s		+25

16 September, Tuesday. day, 23°; night, 17°; clear

17 September, wed

	745 mmHg		84%
	3.4 m/s		+25

17 September, Wednesday. day, 24°; night, 17°; partly cloudy

18 September, thu

	745 mmHg		83%
	3.5 m/s		+25

18 September, Thursday. day, 24°; night, 17°; clear

19 September, fri

	745 mmHg		84%
	3.2 m/s		+25

19 September, Friday. day, 24°; night, 17°; partly cloudy

20 September, sat

	745 mmHg		85%
	3.2 m/s		+25

20 September, Saturday. day, 24°; night, 18°; rain

21 September, sun

	745 mmHg		86%
	3.3 m/s		+25

21 September, Sunday. day, 24°; night, 18°; rain

22 September, mon

	745 mmHg		85%
	3.2 m/s		+25

22 September, Monday. day, 24°; night, 18°; rain

23 September, tue

	745 mmHg		84%
	3.3 m/s		+25

23 September, Tuesday. day, 24°; night, 18°; rain

24 September, wed

	744 mmHg		85%
	3.1 m/s		+25

24 September, Wednesday. day, 24°; night, 18°; clear

25 September, thu

	744 mmHg		84%
	3.2 m/s		+25

25 September, Thursday. day, 25°; night, 18°; clear

26 September, fri

	745 mmHg		84%
	3.2 m/s		+26

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

27 September, sat

	745 mmHg		84%
	3.3 m/s		+26

27 September, Saturday. day, 24°; night, 18°; rain

28 September, sun

	745 mmHg		84%
	3.4 m/s		+26

28 September, Sunday. day, 24°; night, 18°; rain

29 September, mon

	745 mmHg		83%
	3.4 m/s		+25

29 September, Monday. day, 25°; night, 18°; rain

30 September, tue

	744 mmHg		84%
	3.3 m/s		+26

30 September, Tuesday. day, 24°; night, 18°; rain

1 October, wed

	744 mmHg		84%
	3.3 m/s		+26

1 October, Wednesday. day, 24°; night, 17°; rain

2 October, thu

	744 mmHg		84%
	3.2 m/s		+26

2 October, Thursday. day, 25°; night, 18°; rain

3 October, fri

	744 mmHg		85%
	3.5 m/s		+26

3 October, Friday. day, 25°; night, 18°; rain

4 October, sat

	744 mmHg		84%
	3.5 m/s		+26

4 October, Saturday. day, 25°; night, 18°; rain

Average data for 10 years

Toamasina September

4

sunny days

21

days with precipitation

1

cloudy day

4 sunny days; 21 days with precipitation; 1 cloudy day;

85

%

air humidity

2.2

m/s

WindS

94

mm of precipitation

(5% of annual average)

+25

°C

Water temperature

air humidity 85%; 94 millimeters of precipitation (5% of annual average); Wind southerly 2.2 Meters per second; Water temperature +25°

Weather graphs for September

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

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S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SE

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

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20

21

22

23

24

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26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Antananarivo
Morondava
Andoany
Antsiranana
Mampikony
Mahajanga
Belo sur Mer
Manja
Saint-Denis

Cities with similar weather in September

Lisbon
Heraklion
Nice
Rio de Janeiro
Hersonisos
Kos
Santa Cruz de Tenerife
Funchal
Las Palmas de Gran Canaria

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

In September, the weather in Toamasina is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Toamasina has 21 rainy, 5 partly cloudy, and 4 sunny 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 Toamasina.

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