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September weather forecast in Moroni

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

	760 mmHg		79%
	3.4 m/s		+25

31 August, Sunday. day, 24°; night, 22°; clear

1 September, mon

	760 mmHg		80%
	3.4 m/s		+25

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

2 September, tue

	760 mmHg		79%
	3.3 m/s		+25

2 September, Tuesday. day, 24°; night, 22°; clear

3 September, wed

	760 mmHg		80%
	3.3 m/s		+25

3 September, Wednesday. day, 24°; night, 22°; rain

4 September, thu

	760 mmHg		80%
	3.4 m/s		+25

4 September, Thursday. day, 24°; night, 22°; clear

5 September, fri

	760 mmHg		80%
	3.3 m/s		+25

5 September, Friday. day, 24°; night, 22°; rain

6 September, sat

	760 mmHg		81%
	3.4 m/s		+25

6 September, Saturday. day, 24°; night, 22°; clear

7 September, sun

	760 mmHg		80%
	3.2 m/s		+25

7 September, Sunday. day, 24°; night, 22°; clear

8 September, mon

	760 mmHg		80%
	3.2 m/s		+25

8 September, Monday. day, 24°; night, 22°; clear

9 September, tue

	760 mmHg		80%
	3.1 m/s		+25

9 September, Tuesday. day, 24°; night, 22°; rain

10 September, wed

	760 mmHg		80%
	3.1 m/s		+25

10 September, Wednesday. day, 24°; night, 22°; rain

11 September, thu

	760 mmHg		79%
	3.5 m/s		+25

11 September, Thursday. day, 24°; night, 22°; clear

12 September, fri

	760 mmHg		79%
	3.4 m/s		+25

12 September, Friday. day, 24°; night, 22°; clear

13 September, sat

	760 mmHg		80%
	3.7 m/s		+25

13 September, Saturday. day, 24°; night, 22°; clear

14 September, sun

	760 mmHg		80%
	3.6 m/s		+25

14 September, Sunday. day, 24°; night, 22°; clear

15 September, mon

	760 mmHg		80%
	3.3 m/s		+25

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

16 September, tue

	760 mmHg		81%
	3.2 m/s		+25

16 September, Tuesday. day, 24°; night, 22°; rain

17 September, wed

	760 mmHg		80%
	3.2 m/s		+25

17 September, Wednesday. day, 24°; night, 22°; rain

18 September, thu

	760 mmHg		79%
	3.5 m/s		+25

18 September, Thursday. day, 24°; night, 22°; clear

19 September, fri

	760 mmHg		80%
	3.5 m/s		+25

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

20 September, sat

	760 mmHg		79%
	3.2 m/s		+25

20 September, Saturday. day, 24°; night, 22°; clear

21 September, sun

	760 mmHg		80%
	3.3 m/s		+25

21 September, Sunday. day, 25°; night, 22°; rain

22 September, mon

	760 mmHg		81%
	2.9 m/s		+25

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

23 September, tue

	760 mmHg		82%
	3.2 m/s		+25

23 September, Tuesday. day, 24°; night, 22°; partly cloudy

24 September, wed

	760 mmHg		82%
	3.2 m/s		+25

24 September, Wednesday. day, 24°; night, 22°; rain

25 September, thu

	759 mmHg		81%
	3.4 m/s		+25

25 September, Thursday. day, 24°; night, 22°; clear

26 September, fri

	759 mmHg		80%
	4 m/s		+25

26 September, Friday. day, 25°; night, 22°; clear

27 September, sat

	759 mmHg		80%
	4 m/s		+25

27 September, Saturday. day, 25°; night, 22°; clear

28 September, sun

	760 mmHg		81%
	4 m/s		+25

28 September, Sunday. day, 24°; night, 22°; rain

29 September, mon

	759 mmHg		81%
	3.9 m/s		+25

29 September, Monday. day, 25°; night, 23°; clear

30 September, tue

	759 mmHg		81%
	3.5 m/s		+25

30 September, Tuesday. day, 25°; night, 22°; rain

1 October, wed

	759 mmHg		81%
	3.3 m/s		+25

1 October, Wednesday. day, 25°; night, 22°; rain

2 October, thu

	759 mmHg		81%
	3.6 m/s		+25

2 October, Thursday. day, 25°; night, 23°; clear

3 October, fri

	759 mmHg		80%
	3.5 m/s		+25

3 October, Friday. day, 25°; night, 23°; clear

4 October, sat

	759 mmHg		81%
	3.7 m/s		+25

4 October, Saturday. day, 25°; night, 23°; rain

Average data for 10 years

Moroni September

16

sunny days

13

days with precipitation

1

cloudy day

16 sunny days; 13 days with precipitation; 1 cloudy day;

80

%

air humidity

2.3

m/s

WindSE

33

mm of precipitation

(3% of annual average)

+25

°C

Water temperature

air humidity 80%; 33 millimeters of precipitation (3% of annual average); Wind south-easterly 2.3 Meters per second; Water temperature +25°

Weather graphs for September

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

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SE

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SE

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SE

SE

SE

SE

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SE

SE

SE

SE

SE

SE

SE

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E

E

SE

SE

1

Average data for 10 years

2

3

4

5

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7

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10

11

12

13

14

15

16

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18

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20

21

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29

30

Daytime temperature

Night-time temperature

Cities near you

Zanzibar
Andoany
Antsiranana
Nacala
Angoche
Dar es Salaam
Mampikony
Mahajanga
Nampula

Cities with similar weather in September

Los Angeles
Rio de Janeiro
Victoria
Casablanca
Rabat
Bali
Beirut
Caracas
Loanda

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

In September, the weather in Moroni is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Moroni has 16 sunny, 13 rainy, and 1 partly cloudy day in September. The rains are usually light.

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