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August weather forecast in Itanhaém

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

	705 mmHg		83%
	2.6 m/s		+21

27 July, Sunday. day, 21°; night, 13°; partly cloudy

28 July, mon

	705 mmHg		85%
	2.8 m/s		+21

28 July, Monday. day, 21°; night, 13°; rain

29 July, tue

	705 mmHg		82%
	3.2 m/s		+21

29 July, Tuesday. day, 21°; night, 13°; rain

30 July, wed

	705 mmHg		84%
	2.8 m/s		+21

30 July, Wednesday. day, 20°; night, 12°; overcast

31 July, thu

	705 mmHg		85%
	2.8 m/s		+20

31 July, Thursday. day, 21°; night, 13°; overcast

1 August, fri

	704 mmHg		84%
	2.5 m/s		+21

1 August, Friday. day, 22°; night, 13°; clear

2 August, sat

	704 mmHg		81%
	3 m/s		+20

2 August, Saturday. day, 23°; night, 13°; clear

3 August, sun

	704 mmHg		81%
	3.3 m/s		+20

3 August, Sunday. day, 22°; night, 13°; clear

4 August, mon

	705 mmHg		82%
	3.1 m/s		+21

4 August, Monday. day, 21°; night, 13°; partly cloudy

5 August, tue

	705 mmHg		84%
	3.1 m/s		+21

5 August, Tuesday. day, 21°; night, 13°; rain

6 August, wed

	705 mmHg		83%
	2.7 m/s		+21

6 August, Wednesday. day, 22°; night, 13°; partly cloudy

7 August, thu

	704 mmHg		82%
	2.9 m/s		+21

7 August, Thursday. day, 23°; night, 14°; clear

8 August, fri

	705 mmHg		85%
	2.9 m/s		+21

8 August, Friday. day, 22°; night, 14°; overcast

9 August, sat

	704 mmHg		84%
	3.3 m/s		+20

9 August, Saturday. day, 22°; night, 14°; rain

10 August, sun

	704 mmHg		82%
	3.5 m/s		+20

10 August, Sunday. day, 21°; night, 13°; rain

11 August, mon

	705 mmHg		83%
	3.2 m/s		+20

11 August, Monday. day, 21°; night, 12°; partly cloudy

12 August, tue

	705 mmHg		82%
	2.8 m/s		+21

12 August, Tuesday. day, 22°; night, 13°; clear

13 August, wed

	704 mmHg		82%
	3 m/s		+20

13 August, Wednesday. day, 23°; night, 13°; clear

14 August, thu

	704 mmHg		83%
	3.1 m/s		+21

14 August, Thursday. day, 22°; night, 13°; partly cloudy

15 August, fri

	704 mmHg		81%
	3.5 m/s		+21

15 August, Friday. day, 23°; night, 13°; rain

16 August, sat

	705 mmHg		83%
	3 m/s		+21

16 August, Saturday. day, 22°; night, 14°; rain

17 August, sun

	705 mmHg		82%
	3.3 m/s		+21

17 August, Sunday. day, 23°; night, 14°; partly cloudy

18 August, mon

	704 mmHg		82%
	3 m/s		+21

18 August, Monday. day, 23°; night, 14°; clear

19 August, tue

	704 mmHg		83%
	3.1 m/s		+21

19 August, Tuesday. day, 22°; night, 14°; rain

20 August, wed

	704 mmHg		83%
	3 m/s		+20

20 August, Wednesday. day, 23°; night, 14°; partly cloudy

21 August, thu

	705 mmHg		85%
	3.1 m/s		+21

21 August, Thursday. day, 21°; night, 14°; rain

22 August, fri

	705 mmHg		83%
	3 m/s		+20

22 August, Friday. day, 22°; night, 13°; partly cloudy

23 August, sat

	704 mmHg		81%
	3 m/s		+21

23 August, Saturday. day, 24°; night, 14°; clear

24 August, sun

	703 mmHg		80%
	3.3 m/s		+21

24 August, Sunday. day, 24°; night, 14°; clear

25 August, mon

	703 mmHg		81%
	2.9 m/s		+21

25 August, Monday. day, 24°; night, 14°; clear

26 August, tue

	703 mmHg		79%
	3.1 m/s		+21

26 August, Tuesday. day, 23°; night, 14°; clear

27 August, wed

	703 mmHg		83%
	3 m/s		+21

27 August, Wednesday. day, 22°; night, 14°; rain

28 August, thu

	704 mmHg		85%
	3 m/s		+21

28 August, Thursday. day, 22°; night, 14°; rain

29 August, fri

	704 mmHg		83%
	2.9 m/s		+21

29 August, Friday. day, 22°; night, 14°; overcast

30 August, sat

	704 mmHg		81%
	3.3 m/s		+21

30 August, Saturday. day, 23°; night, 14°; clear

31 August, sun

	704 mmHg		83%
	3.2 m/s		+21

31 August, Sunday. day, 24°; night, 14°; rain

1 September, mon

	703 mmHg		81%
	3.2 m/s		+21

1 September, Monday. day, 24°; night, 14°; clear

2 September, tue

	703 mmHg		81%
	3.1 m/s		+21

2 September, Tuesday. day, 23°; night, 14°; clear

3 September, wed

	703 mmHg		81%
	3.3 m/s		+21

3 September, Wednesday. day, 24°; night, 14°; clear

4 September, thu

	703 mmHg		82%
	3.5 m/s		+21

4 September, Thursday. day, 22°; night, 14°; clear

5 September, fri

	704 mmHg		84%
	3.4 m/s		+21

5 September, Friday. day, 22°; night, 14°; rain

6 September, sat

	704 mmHg		87%
	3.4 m/s		+21

6 September, Saturday. day, 21°; night, 14°; rain

Average data for 10 years

Itanhaém August

12

sunny days

10

days with precipitation

10

cloudy days

12 sunny days; 10 days with precipitation; 10 cloudy days;

83

%

air humidity

1.9

m/s

WindS

75

mm of precipitation

(4% of annual average)

+21

°C

Water temperature

air humidity 83%; 75 millimeters of precipitation (4% of annual average); Wind southerly 1.9 Meters per second; Water temperature +21°

Weather graphs for August

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

S

SW

SW

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Rio de Janeiro
Sao Paulo
Florianopolis
Curitiba
Assis
Americana
Santos
Marilia
Salto

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

August in Itanhaém is the sunniest month of the year. In August, the weather in Itanhaém is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Itanhaém has 12 sunny, 10 rainy, 7 partly cloudy, and 2 cloudy days in August. The rains are usually heavy.

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