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July weather forecast in Rio das Ostras

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

29 June, sun

	762 mmHg		81%
	4.3 m/s		+23

29 June, Sunday. day, 25°; night, 18°; partly cloudy

30 June, mon

	762 mmHg		81%
	4.19 m/s		+23

30 June, Monday. day, 25°; night, 18°; partly cloudy

1 July, tue

	763 mmHg		82%
	4.1 m/s		+23

1 July, Tuesday. day, 25°; night, 18°; partly cloudy

2 July, wed

	762 mmHg		82%
	4.1 m/s		+23

2 July, Wednesday. day, 25°; night, 18°; clear

3 July, thu

	762 mmHg		80%
	3.7 m/s		+23

3 July, Thursday. day, 26°; night, 18°; clear

4 July, fri

	762 mmHg		82%
	3.9 m/s		+22

4 July, Friday. day, 25°; night, 18°; rain

5 July, sat

	763 mmHg		81%
	4.1 m/s		+22

5 July, Saturday. day, 25°; night, 18°; partly cloudy

6 July, sun

	763 mmHg		80%
	4 m/s		+23

6 July, Sunday. day, 25°; night, 17°; clear

7 July, mon

	762 mmHg		78%
	4.1 m/s		+23

7 July, Monday. day, 25°; night, 17°; clear

8 July, tue

	762 mmHg		78%
	4.19 m/s		+23

8 July, Tuesday. day, 25°; night, 17°; clear

9 July, wed

	762 mmHg		80%
	4 m/s		+23

9 July, Wednesday. day, 25°; night, 17°; overcast

10 July, thu

	762 mmHg		80%
	4.1 m/s		+23

10 July, Thursday. day, 25°; night, 18°; partly cloudy

11 July, fri

	762 mmHg		81%
	4.3 m/s		+22

11 July, Friday. day, 25°; night, 17°; rain

12 July, sat

	762 mmHg		80%
	4.3 m/s		+23

12 July, Saturday. day, 25°; night, 17°; rain

13 July, sun

	763 mmHg		80%
	4.3 m/s		+22

13 July, Sunday. day, 25°; night, 17°; partly cloudy

14 July, mon

	763 mmHg		80%
	4.19 m/s		+22

14 July, Monday. day, 25°; night, 17°; clear

15 July, tue

	763 mmHg		79%
	4.19 m/s		+23

15 July, Tuesday. day, 25°; night, 17°; clear

16 July, wed

	762 mmHg		79%
	4.3 m/s		+23

16 July, Wednesday. day, 25°; night, 18°; clear

17 July, thu

	762 mmHg		79%
	4.4 m/s		+23

17 July, Thursday. day, 25°; night, 18°; clear

18 July, fri

	763 mmHg		80%
	4.19 m/s		+22

18 July, Friday. day, 25°; night, 18°; overcast

19 July, sat

	763 mmHg		80%
	4.4 m/s		+22

19 July, Saturday. day, 24°; night, 17°; rain

20 July, sun

	763 mmHg		78%
	4.4 m/s		+22

20 July, Sunday. day, 25°; night, 17°; clear

21 July, mon

	762 mmHg		78%
	4.4 m/s		+23

21 July, Monday. day, 25°; night, 17°; clear

22 July, tue

	762 mmHg		80%
	4.4 m/s		+23

22 July, Tuesday. day, 25°; night, 17°; clear

23 July, wed

	763 mmHg		81%
	4.19 m/s		+22

23 July, Wednesday. day, 25°; night, 18°; partly cloudy

24 July, thu

	764 mmHg		81%
	4.5 m/s		+22

24 July, Thursday. day, 25°; night, 18°; clear

25 July, fri

	763 mmHg		79%
	4.4 m/s		+23

25 July, Friday. day, 25°; night, 18°; clear

26 July, sat

	763 mmHg		79%
	4.4 m/s		+22

26 July, Saturday. day, 25°; night, 18°; clear

27 July, sun

	763 mmHg		79%
	4 m/s		+22

27 July, Sunday. day, 26°; night, 18°; clear

28 July, mon

	763 mmHg		80%
	4.1 m/s		+23

28 July, Monday. day, 25°; night, 17°; clear

29 July, tue

	763 mmHg		78%
	4.6 m/s		+23

29 July, Tuesday. day, 25°; night, 17°; partly cloudy

30 July, wed

	764 mmHg		79%
	4.3 m/s		+22

30 July, Wednesday. day, 24°; night, 17°; rain

31 July, thu

	764 mmHg		79%
	4.1 m/s		+23

31 July, Thursday. day, 24°; night, 17°; rain

1 August, fri

	763 mmHg		78%
	4.1 m/s		+23

1 August, Friday. day, 26°; night, 17°; clear

2 August, sat

	762 mmHg		78%
	4.3 m/s		+23

2 August, Saturday. day, 26°; night, 18°; clear

Average data for 10 years

Rio das Ostras July

17

sunny days

6

days with precipitation

3

cloudy days

17 sunny days; 6 days with precipitation; 3 cloudy days;

80

%

air humidity

2.8

m/s

WindSE

32

mm of precipitation

(3% of annual average)

+23

°C

Water temperature

air humidity 80%; 32 millimeters of precipitation (3% of annual average); Wind south-easterly 2.8 Meters per second; Water temperature +23°

Weather graphs for July

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

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1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

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Buzios
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Volta Redonda
Campos Do Jordao
Maricá
Ibirite

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

July in Rio das Ostras is the coldest month of the year. In July, the weather in Rio das Ostras is typically warm. Average daily high temperature in July is about 25 degrees above zero. On average, Rio das Ostras has 17 sunny, 6 rainy, 6 partly cloudy, and 2 cloudy days in July. The rains are usually light. July as well as June and August is considered the most comfortable time to visit Rio das Ostras.

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