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August weather forecast in Angra dos Reis

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

	762 mmHg		82%
	2.4 m/s		+19

27 July, Sunday. day, 22°; night, 15°; clear

28 July, mon

	762 mmHg		84%
	2.4 m/s		+19

28 July, Monday. day, 21°; night, 15°; partly cloudy

29 July, tue

	762 mmHg		83%
	2.7 m/s		+19

29 July, Tuesday. day, 21°; night, 15°; rain

30 July, wed

	762 mmHg		83%
	2.4 m/s		+19

30 July, Wednesday. day, 20°; night, 15°; rain

31 July, thu

	762 mmHg		83%
	2.4 m/s		+19

31 July, Thursday. day, 21°; night, 15°; overcast

1 August, fri

	761 mmHg		83%
	2.3 m/s		+19

1 August, Friday. day, 22°; night, 15°; partly cloudy

2 August, sat

	761 mmHg		82%
	2.5 m/s		+19

2 August, Saturday. day, 23°; night, 15°; clear

3 August, sun

	761 mmHg		81%
	2.5 m/s		+19

3 August, Sunday. day, 22°; night, 16°; clear

4 August, mon

	762 mmHg		83%
	2.5 m/s		+19

4 August, Monday. day, 22°; night, 15°; rain

5 August, tue

	762 mmHg		83%
	2.6 m/s		+19

5 August, Tuesday. day, 21°; night, 15°; rain

6 August, wed

	762 mmHg		82%
	2.5 m/s		+19

6 August, Wednesday. day, 22°; night, 15°; partly cloudy

7 August, thu

	761 mmHg		81%
	2.4 m/s		+20

7 August, Thursday. day, 23°; night, 16°; clear

8 August, fri

	761 mmHg		84%
	2.5 m/s		+19

8 August, Friday. day, 22°; night, 16°; partly cloudy

9 August, sat

	761 mmHg		83%
	2.6 m/s		+19

9 August, Saturday. day, 23°; night, 16°; rain

10 August, sun

	760 mmHg		83%
	2.7 m/s		+18

10 August, Sunday. day, 22°; night, 15°; rain

11 August, mon

	761 mmHg		81%
	2.7 m/s		+19

11 August, Monday. day, 21°; night, 15°; partly cloudy

12 August, tue

	762 mmHg		80%
	2.5 m/s		+19

12 August, Tuesday. day, 22°; night, 15°; clear

13 August, wed

	761 mmHg		80%
	2.6 m/s		+19

13 August, Wednesday. day, 23°; night, 15°; clear

14 August, thu

	761 mmHg		82%
	2.6 m/s		+19

14 August, Thursday. day, 22°; night, 15°; clear

15 August, fri

	761 mmHg		81%
	2.8 m/s		+19

15 August, Friday. day, 22°; night, 15°; partly cloudy

16 August, sat

	762 mmHg		81%
	2.6 m/s		+19

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

17 August, sun

	762 mmHg		80%
	2.5 m/s		+19

17 August, Sunday. day, 22°; night, 16°; rain

18 August, mon

	761 mmHg		79%
	2.5 m/s		+19

18 August, Monday. day, 23°; night, 16°; clear

19 August, tue

	761 mmHg		82%
	2.7 m/s		+19

19 August, Tuesday. day, 23°; night, 16°; clear

20 August, wed

	761 mmHg		82%
	2.6 m/s		+19

20 August, Wednesday. day, 22°; night, 16°; rain

21 August, thu

	762 mmHg		82%
	2.7 m/s		+19

21 August, Thursday. day, 22°; night, 16°; rain

22 August, fri

	761 mmHg		81%
	2.6 m/s		+19

22 August, Friday. day, 22°; night, 15°; partly cloudy

23 August, sat

	760 mmHg		79%
	2.4 m/s		+19

23 August, Saturday. day, 24°; night, 16°; clear

24 August, sun

	760 mmHg		79%
	2.7 m/s		+19

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

25 August, mon

	760 mmHg		80%
	2.5 m/s		+19

25 August, Monday. day, 23°; night, 16°; clear

26 August, tue

	760 mmHg		79%
	2.7 m/s		+19

26 August, Tuesday. day, 23°; night, 16°; rain

27 August, wed

	760 mmHg		83%
	2.6 m/s		+19

27 August, Wednesday. day, 22°; night, 16°; rain

28 August, thu

	760 mmHg		84%
	2.5 m/s		+19

28 August, Thursday. day, 22°; night, 16°; rain

29 August, fri

	761 mmHg		83%
	2.6 m/s		+19

29 August, Friday. day, 22°; night, 16°; rain

30 August, sat

	761 mmHg		81%
	2.6 m/s		+19

30 August, Saturday. day, 23°; night, 16°; partly cloudy

31 August, sun

	761 mmHg		81%
	2.7 m/s		+19

31 August, Sunday. day, 23°; night, 16°; clear

1 September, mon

	760 mmHg		80%
	2.7 m/s		+20

1 September, Monday. day, 23°; night, 17°; clear

2 September, tue

	760 mmHg		80%
	2.7 m/s		+20

2 September, Tuesday. day, 23°; night, 16°; clear

3 September, wed

	759 mmHg		80%
	2.8 m/s		+20

3 September, Wednesday. day, 23°; night, 17°; clear

4 September, thu

	760 mmHg		81%
	2.7 m/s		+19

4 September, Thursday. day, 23°; night, 17°; clear

5 September, fri

	761 mmHg		82%
	2.8 m/s		+19

5 September, Friday. day, 22°; night, 16°; partly cloudy

6 September, sat

	761 mmHg		85%
	2.7 m/s		+19

6 September, Saturday. day, 21°; night, 16°; rain

Average data for 10 years

Angra dos Reis August

13

sunny days

11

days with precipitation

7

cloudy days

13 sunny days; 11 days with precipitation; 7 cloudy days;

82

%

air humidity

1.7

m/s

WindS

84

mm of precipitation

(3% of annual average)

+19

°C

Water temperature

air humidity 82%; 84 millimeters of precipitation (3% of annual average); Wind southerly 1.7 Meters per second; Water temperature +19°

Weather graphs for August

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

S

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

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
Belo Horizonte
Americana
Santos
Buzios
Rio das Ostras
Araruama
Salto

Cities with similar weather in August

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

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

August in Angra dos Reis is the sunniest month of the year. In August, the weather in Angra dos Reis is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Angra dos Reis has 13 sunny, 11 rainy, and 7 partly cloudy days in August. The rains are usually heavy.

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