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August weather forecast in Arraial do Cabo

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

	767 mmHg		73%
	7.1 m/s		+22

27 July, Sunday. day, 23°; night, 22°; partly cloudy

28 July, mon

	768 mmHg		73%
	7.5 m/s		+22

28 July, Monday. day, 23°; night, 22°; clear

29 July, tue

	768 mmHg		70%
	7.9 m/s		+22

29 July, Tuesday. day, 23°; night, 22°; clear

30 July, wed

	767 mmHg		75%
	9 m/s		+22

30 July, Wednesday. day, 22°; night, 22°; clear

31 July, thu

	766 mmHg		70%
	8.6 m/s		+22

31 July, Thursday. day, 24°; night, 23°; clear

1 August, fri

	765 mmHg		69%
	8.1 m/s		+22

1 August, Friday. day, 25°; night, 23°; clear

2 August, sat

	764 mmHg		68%
	8.1 m/s		+22

2 August, Saturday. day, 25°; night, 23°; clear

3 August, sun

	765 mmHg		69%
	9.3 m/s		+22

3 August, Sunday. day, 23°; night, 22°; partly cloudy

4 August, mon

	767 mmHg		72%
	8.8 m/s		+22

4 August, Monday. day, 22°; night, 21°; clear

5 August, tue

	767 mmHg		69%
	9.5 m/s		+22

5 August, Tuesday. day, 23°; night, 22°; clear

6 August, wed

	767 mmHg		73%
	8.6 m/s		+22

6 August, Wednesday. day, 23°; night, 22°; clear

7 August, thu

	766 mmHg		70%
	9.8 m/s		+22

7 August, Thursday. day, 24°; night, 22°; clear

8 August, fri

	766 mmHg		72%
	8.8 m/s		+22

8 August, Friday. day, 23°; night, 22°; clear

9 August, sat

	766 mmHg		75%
	9.6 m/s		+22

9 August, Saturday. day, 23°; night, 22°; clear

10 August, sun

	767 mmHg		74%
	10.3 m/s		+22

10 August, Sunday. day, 22°; night, 21°; clear

11 August, mon

	768 mmHg		70%
	10 m/s		+22

11 August, Monday. day, 22°; night, 21°; rain

12 August, tue

	766 mmHg		72%
	11.3 m/s		+22

12 August, Tuesday. day, 23°; night, 22°; clear

13 August, wed

	767 mmHg		73%
	11 m/s		+22

13 August, Wednesday. day, 23°; night, 21°; clear

14 August, thu

	768 mmHg		75%
	10.3 m/s		+22

14 August, Thursday. day, 22°; night, 21°; clear

15 August, fri

	768 mmHg		73%
	10.6 m/s		+22

15 August, Friday. day, 23°; night, 22°; clear

16 August, sat

	767 mmHg		73%
	8.6 m/s		+22

16 August, Saturday. day, 23°; night, 22°; clear

17 August, sun

	767 mmHg		72%
	8.8 m/s		+22

17 August, Sunday. day, 23°; night, 22°; clear

18 August, mon

	766 mmHg		72%
	9.5 m/s		+22

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

19 August, tue

	765 mmHg		72%
	9.8 m/s		+22

19 August, Tuesday. day, 24°; night, 22°; clear

20 August, wed

	767 mmHg		75%
	9.8 m/s		+22

20 August, Wednesday. day, 22°; night, 21°; clear

21 August, thu

	767 mmHg		72%
	9.5 m/s		+22

21 August, Thursday. day, 23°; night, 22°; partly cloudy

22 August, fri

	767 mmHg		70%
	10.8 m/s		+22

22 August, Friday. day, 23°; night, 22°; clear

23 August, sat

	767 mmHg		75%
	8.5 m/s		+22

23 August, Saturday. day, 23°; night, 22°; partly cloudy

24 August, sun

	767 mmHg		72%
	9.6 m/s		+22

24 August, Sunday. day, 23°; night, 22°; clear

25 August, mon

	766 mmHg		72%
	9.1 m/s		+22

25 August, Monday. day, 23°; night, 22°; clear

26 August, tue

	766 mmHg		75%
	9.8 m/s		+22

26 August, Tuesday. day, 22°; night, 21°; partly cloudy

27 August, wed

	766 mmHg		75%
	9.1 m/s		+22

27 August, Wednesday. day, 22°; night, 21°; partly cloudy

28 August, thu

	766 mmHg		75%
	9.3 m/s		+22

28 August, Thursday. day, 23°; night, 22°; clear

29 August, fri

	765 mmHg		70%
	9.5 m/s		+22

29 August, Friday. day, 24°; night, 22°; clear

30 August, sat

	766 mmHg		75%
	10.8 m/s		+22

30 August, Saturday. day, 23°; night, 22°; clear

31 August, sun

	766 mmHg		68%
	9.5 m/s		+22

31 August, Sunday. day, 23°; night, 21°; clear

1 September, mon

	767 mmHg		72%
	9 m/s		+22

1 September, Monday. day, 22°; night, 21°; clear

2 September, tue

	766 mmHg		72%
	10 m/s		+22

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

3 September, wed

	766 mmHg		75%
	10.3 m/s		+22

3 September, Wednesday. day, 23°; night, 22°; partly cloudy

4 September, thu

	766 mmHg		68%
	9.5 m/s		+22

4 September, Thursday. day, 23°; night, 22°; partly cloudy

5 September, fri

	767 mmHg		75%
	10 m/s		+22

5 September, Friday. day, 22°; night, 22°; partly cloudy

6 September, sat

	765 mmHg		75%
	10.1 m/s		+22

6 September, Saturday. day, 24°; night, 23°; partly cloudy

Average data for 10 years

Arraial do Cabo August

24

sunny days

2

days with precipitation

5

cloudy days

24 sunny days; 2 days with precipitation; 5 cloudy days;

69

%

air humidity

6.6

m/s

WindNE

25

mm of precipitation

(4% of annual average)

+22

°C

Water temperature

air humidity 69%; 25 millimeters of precipitation (4% of annual average); Wind north-easterly 6.6 Meters per second; Water temperature +22°

Weather graphs for August

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

NE

N

SW

SE

NE

NE

NE

NE

NE

E

NE

NE

NE

NE

NE

NE

NE

NE

NE

E

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

E

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
Buzios
Belo Horizonte
São Pedro da Aldeia
Rio das Ostras
Vitória
Araruama
Cabo Frio
Volta Redonda

Cities with similar weather in August

Lisbon
Vancouver
Porto
Santa Cruz de Tenerife
Seattle
Las Palmas de Gran Canaria
Playa de las Americas
Montreal
Port Louis

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

In August, the weather in Arraial do Cabo is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Arraial do Cabo has 24 sunny, 5 partly cloudy, and 2 rainy days in August. The rains are usually light. August as well as June and July is considered the most comfortable time to visit Arraial do Cabo.

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