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August 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

27 July, sun

	758 mmHg		81%
	5.3 m/s		+29

27 July, Sunday. day, 28°; night, 25°; rain

28 July, mon

	758 mmHg		82%
	5.2 m/s		+29

28 July, Monday. day, 28°; night, 25°; rain

29 July, tue

	758 mmHg		81%
	5.3 m/s		+29

29 July, Tuesday. day, 29°; night, 25°; rain

30 July, wed

	758 mmHg		80%
	5.3 m/s		+29

30 July, Wednesday. day, 29°; night, 25°; rain

31 July, thu

	758 mmHg		80%
	5.5 m/s		+29

31 July, Thursday. day, 29°; night, 25°; clear

1 August, fri

	758 mmHg		80%
	5.3 m/s		+29

1 August, Friday. day, 29°; night, 25°; rain

2 August, sat

	758 mmHg		80%
	5.1 m/s		+30

2 August, Saturday. day, 28°; night, 25°; rain

3 August, sun

	758 mmHg		81%
	5.7 m/s		+29

3 August, Sunday. day, 29°; night, 25°; rain

4 August, mon

	758 mmHg		80%
	5.6 m/s		+29

4 August, Monday. day, 29°; night, 25°; rain

5 August, tue

	758 mmHg		80%
	5.8 m/s		+29

5 August, Tuesday. day, 29°; night, 25°; rain

6 August, wed

	758 mmHg		80%
	5.8 m/s		+29

6 August, Wednesday. day, 29°; night, 25°; rain

7 August, thu

	758 mmHg		80%
	5.9 m/s		+29

7 August, Thursday. day, 29°; night, 25°; clear

8 August, fri

	758 mmHg		80%
	5.9 m/s		+29

8 August, Friday. day, 29°; night, 25°; rain

9 August, sat

	758 mmHg		80%
	5.9 m/s		+29

9 August, Saturday. day, 29°; night, 25°; rain

10 August, sun

	758 mmHg		80%
	5.9 m/s		+29

10 August, Sunday. day, 29°; night, 25°; rain

11 August, mon

	758 mmHg		80%
	6 m/s		+29

11 August, Monday. day, 29°; night, 25°; rain

12 August, tue

	758 mmHg		80%
	6.2 m/s		+29

12 August, Tuesday. day, 29°; night, 25°; rain

13 August, wed

	758 mmHg		79%
	6.1 m/s		+29

13 August, Wednesday. day, 29°; night, 25°; rain

14 August, thu

	757 mmHg		79%
	6.1 m/s		+29

14 August, Thursday. day, 29°; night, 25°; rain

15 August, fri

	757 mmHg		79%
	6.2 m/s		+30

15 August, Friday. day, 29°; night, 25°; rain

16 August, sat

	758 mmHg		79%
	6.1 m/s		+30

16 August, Saturday. day, 29°; night, 25°; clear

17 August, sun

	757 mmHg		79%
	5.9 m/s		+30

17 August, Sunday. day, 29°; night, 25°; clear

18 August, mon

	757 mmHg		79%
	6.1 m/s		+29

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

19 August, tue

	757 mmHg		80%
	6.1 m/s		+29

19 August, Tuesday. day, 29°; night, 25°; partly cloudy

20 August, wed

	757 mmHg		79%
	6 m/s		+30

20 August, Wednesday. day, 29°; night, 25°; clear

21 August, thu

	757 mmHg		79%
	6.1 m/s		+29

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

22 August, fri

	757 mmHg		80%
	6.3 m/s		+30

22 August, Friday. day, 29°; night, 25°; partly cloudy

23 August, sat

	757 mmHg		79%
	6.6 m/s		+29

23 August, Saturday. day, 29°; night, 25°; rain

24 August, sun

	757 mmHg		79%
	6.8 m/s		+29

24 August, Sunday. day, 29°; night, 25°; rain

25 August, mon

	757 mmHg		79%
	6.6 m/s		+29

25 August, Monday. day, 29°; night, 25°; clear

26 August, tue

	757 mmHg		80%
	6.5 m/s		+29

26 August, Tuesday. day, 29°; night, 25°; clear

27 August, wed

	757 mmHg		80%
	6.5 m/s		+29

27 August, Wednesday. day, 29°; night, 25°; clear

28 August, thu

	757 mmHg		80%
	6.5 m/s		+29

28 August, Thursday. day, 29°; night, 25°; clear

29 August, fri

	757 mmHg		79%
	6.7 m/s		+29

29 August, Friday. day, 29°; night, 25°; partly cloudy

30 August, sat

	757 mmHg		79%
	7 m/s		+29

30 August, Saturday. day, 29°; night, 25°; clear

31 August, sun

	757 mmHg		79%
	6.9 m/s		+29

31 August, Sunday. day, 29°; night, 25°; clear

1 September, mon

	757 mmHg		79%
	6.6 m/s		+29

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

2 September, tue

	757 mmHg		79%
	6.5 m/s		+30

2 September, Tuesday. day, 29°; night, 25°; clear

3 September, wed

	757 mmHg		79%
	6.7 m/s		+30

3 September, Wednesday. day, 29°; night, 25°; rain

4 September, thu

	757 mmHg		78%
	6.9 m/s		+30

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

5 September, fri

	757 mmHg		79%
	7.1 m/s		+29

5 September, Friday. day, 29°; night, 25°; clear

6 September, sat

	757 mmHg		78%
	6.8 m/s		+29

6 September, Saturday. day, 29°; night, 26°; clear

Average data for 10 years

São Luís August

11

sunny days

17

days with precipitation

3

cloudy days

11 sunny days; 17 days with precipitation; 3 cloudy days;

80

%

air humidity

4.8

m/s

WindE

47

mm of precipitation

(2% of annual average)

+29

°C

Water temperature

air humidity 80%; 47 millimeters of precipitation (2% of annual average); Wind easterly 4.8 Meters per second; Water temperature +29°

Weather graphs for August

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

E

E

E

E

E

E

E

E

E

NE

NE

NE

E

NE

E

E

E

E

E

E

E

NE

E

E

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

31

Daytime temperature

Night-time temperature

Cities near you

Santa Luzia
Teresina
Castanhal
Bonito
Caxias
Codó
Paragominas
Jijoca de Jericoacoara

Cities with similar weather in August

Kemer
Tunis
Tel Aviv
Paphos
Athens
Jerba
Limassol
Hammamet
Bodrum

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

In August, the weather in São Luís is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, São Luís has 17 rainy, 11 sunny, and 3 partly cloudy days in August. The rains are usually light.

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