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September weather forecast in São Luís

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%
	7.1 m/s		+29

31 August, Sunday. day, 29°; night, 27°; clear

1 September, mon

	762 mmHg		72%
	7 m/s		+29

1 September, Monday. day, 29°; night, 27°; clear

2 September, tue

	762 mmHg		68%
	7 m/s		+30

2 September, Tuesday. day, 30°; night, 27°; partly cloudy

3 September, wed

	762 mmHg		68%
	7 m/s		+30

3 September, Wednesday. day, 30°; night, 27°; rain

4 September, thu

	762 mmHg		69%
	6.6 m/s		+30

4 September, Thursday. day, 29°; night, 27°; clear

5 September, fri

	762 mmHg		70%
	7.3 m/s		+29

5 September, Friday. day, 29°; night, 27°; clear

6 September, sat

	762 mmHg		68%
	7.5 m/s		+29

6 September, Saturday. day, 30°; night, 26°; rain

7 September, sun

	761 mmHg		68%
	7.3 m/s		+30

7 September, Sunday. day, 29°; night, 27°; clear

8 September, mon

	761 mmHg		68%
	7.8 m/s		+30

8 September, Monday. day, 30°; night, 27°; clear

9 September, tue

	761 mmHg		67%
	7.4 m/s		+30

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

10 September, wed

	761 mmHg		68%
	7 m/s		+30

10 September, Wednesday. day, 30°; night, 27°; partly cloudy

11 September, thu

	761 mmHg		68%
	7.1 m/s		+30

11 September, Thursday. day, 30°; night, 27°; rain

12 September, fri

	761 mmHg		68%
	7 m/s		+30

12 September, Friday. day, 29°; night, 27°; rain

13 September, sat

	761 mmHg		69%
	7.1 m/s		+30

13 September, Saturday. day, 30°; night, 27°; clear

14 September, sun

	761 mmHg		70%
	7 m/s		+30

14 September, Sunday. day, 30°; night, 27°; clear

15 September, mon

	761 mmHg		68%
	7.1 m/s		+30

15 September, Monday. day, 30°; night, 27°; clear

16 September, tue

	761 mmHg		68%
	7.5 m/s		+30

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

17 September, wed

	761 mmHg		67%
	7.5 m/s		+30

17 September, Wednesday. day, 30°; night, 27°; partly cloudy

18 September, thu

	761 mmHg		68%
	7.5 m/s		+30

18 September, Thursday. day, 30°; night, 27°; clear

19 September, fri

	761 mmHg		68%
	7.5 m/s		+30

19 September, Friday. day, 30°; night, 27°; rain

20 September, sat

	761 mmHg		66%
	7.5 m/s		+30

20 September, Saturday. day, 30°; night, 27°; clear

21 September, sun

	761 mmHg		69%
	7 m/s		+30

21 September, Sunday. day, 29°; night, 27°; rain

22 September, mon

	761 mmHg		68%
	8 m/s		+30

22 September, Monday. day, 30°; night, 27°; partly cloudy

23 September, tue

	761 mmHg		68%
	7.9 m/s		+30

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

24 September, wed

	761 mmHg		68%
	7.5 m/s		+30

24 September, Wednesday. day, 29°; night, 27°; clear

25 September, thu

	761 mmHg		68%
	7.6 m/s		+30

25 September, Thursday. day, 30°; night, 27°; clear

26 September, fri

	761 mmHg		67%
	7.8 m/s		+30

26 September, Friday. day, 30°; night, 27°; partly cloudy

27 September, sat

	761 mmHg		68%
	7.4 m/s		+30

27 September, Saturday. day, 29°; night, 27°; clear

28 September, sun

	761 mmHg		68%
	7.3 m/s		+30

28 September, Sunday. day, 29°; night, 27°; rain

29 September, mon

	761 mmHg		69%
	7.1 m/s		+30

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

30 September, tue

	760 mmHg		67%
	7.5 m/s		+30

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

1 October, wed

	760 mmHg		68%
	7.8 m/s		+30

1 October, Wednesday. day, 29°; night, 27°; partly cloudy

2 October, thu

	760 mmHg		68%
	8.3 m/s		+30

2 October, Thursday. day, 30°; night, 27°; partly cloudy

3 October, fri

	760 mmHg		68%
	7.6 m/s		+30

3 October, Friday. day, 30°; night, 27°; clear

4 October, sat

	760 mmHg		68%
	7.8 m/s		+30

4 October, Saturday. day, 30°; night, 27°; clear

Average data for 10 years

São Luís September

13

sunny days

12

days with precipitation

5

cloudy days

13 sunny days; 12 days with precipitation; 5 cloudy days;

68

%

air humidity

6.1

m/s

WindNE

49

mm of precipitation

(3% of annual average)

+30

°C

Water temperature

air humidity 68%; 49 millimeters of precipitation (3% of annual average); Wind north-easterly 6.1 Meters per second; Water temperature +30°

Weather graphs for September

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

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Codó
Teresina
Bonito
Caxias
Paragominas
Jijoca de Jericoacoara
Bacabal

Cities with similar weather in September

Alanya
Phuket
Larnaca
Tel Aviv
Aqaba
Goa
Eylat
Male
Haifa

The weather forecast for September 2024 is based on historical data from the past 10 years.

In September, the weather in São Luís is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, São Luís has 13 sunny, 12 rainy, and 5 partly cloudy days in September. The rains are usually light.

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