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October 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

28 September, sun

	761 mmHg		79%
	4.69 m/s		+22

28 September, Sunday. day, 26°; night, 19°; rain

29 September, mon

	760 mmHg		80%
	4.6 m/s		+22

29 September, Monday. day, 26°; night, 19°; rain

30 September, tue

	761 mmHg		81%
	4.9 m/s		+22

30 September, Tuesday. day, 25°; night, 20°; rain

1 October, wed

	760 mmHg		79%
	5 m/s		+22

1 October, Wednesday. day, 26°; night, 20°; rain

2 October, thu

	758 mmHg		79%
	4.9 m/s		+22

2 October, Thursday. day, 27°; night, 20°; clear

3 October, fri

	759 mmHg		80%
	4.9 m/s		+22

3 October, Friday. day, 26°; night, 20°; rain

4 October, sat

	760 mmHg		82%
	4.69 m/s		+23

4 October, Saturday. day, 25°; night, 20°; rain

5 October, sun

	759 mmHg		79%
	5.1 m/s		+23

5 October, Sunday. day, 26°; night, 20°; rain

6 October, mon

	759 mmHg		78%
	5 m/s		+23

6 October, Monday. day, 26°; night, 20°; clear

7 October, tue

	760 mmHg		79%
	5.1 m/s		+22

7 October, Tuesday. day, 26°; night, 20°; overcast

8 October, wed

	760 mmHg		80%
	5.1 m/s		+21

8 October, Wednesday. day, 26°; night, 20°; rain

9 October, thu

	760 mmHg		79%
	5.3 m/s		+21

9 October, Thursday. day, 26°; night, 20°; partly cloudy

10 October, fri

	760 mmHg		78%
	5.2 m/s		+22

10 October, Friday. day, 26°; night, 20°; partly cloudy

11 October, sat

	760 mmHg		79%
	5.4 m/s		+22

11 October, Saturday. day, 26°; night, 20°; clear

12 October, sun

	759 mmHg		78%
	5.4 m/s		+22

12 October, Sunday. day, 27°; night, 20°; clear

13 October, mon

	759 mmHg		78%
	5.3 m/s		+23

13 October, Monday. day, 28°; night, 21°; clear

14 October, tue

	759 mmHg		78%
	5 m/s		+23

14 October, Tuesday. day, 28°; night, 21°; clear

15 October, wed

	760 mmHg		79%
	5.1 m/s		+23

15 October, Wednesday. day, 27°; night, 21°; partly cloudy

16 October, thu

	759 mmHg		80%
	5.3 m/s		+23

16 October, Thursday. day, 27°; night, 21°; rain

17 October, fri

	758 mmHg		80%
	5.1 m/s		+23

17 October, Friday. day, 27°; night, 21°; partly cloudy

18 October, sat

	759 mmHg		82%
	4.9 m/s		+23

18 October, Saturday. day, 26°; night, 21°; rain

19 October, sun

	759 mmHg		82%
	4.9 m/s		+22

19 October, Sunday. day, 25°; night, 20°; rain

20 October, mon

	759 mmHg		81%
	5 m/s		+23

20 October, Monday. day, 26°; night, 20°; overcast

21 October, tue

	759 mmHg		80%
	4.69 m/s		+23

21 October, Tuesday. day, 26°; night, 20°; rain

22 October, wed

	759 mmHg		80%
	4.8 m/s		+23

22 October, Wednesday. day, 26°; night, 20°; rain

23 October, thu

	759 mmHg		79%
	5 m/s		+23

23 October, Thursday. day, 27°; night, 20°; clear

24 October, fri

	759 mmHg		79%
	5 m/s		+24

24 October, Friday. day, 27°; night, 20°; partly cloudy

25 October, sat

	759 mmHg		80%
	4.8 m/s		+24

25 October, Saturday. day, 27°; night, 21°; overcast

26 October, sun

	758 mmHg		81%
	4.69 m/s		+23

26 October, Sunday. day, 27°; night, 21°; rain

27 October, mon

	757 mmHg		80%
	4.9 m/s		+23

27 October, Monday. day, 28°; night, 21°; rain

28 October, tue

	757 mmHg		79%
	5.3 m/s		+23

28 October, Tuesday. day, 27°; night, 21°; overcast

29 October, wed

	758 mmHg		80%
	4.9 m/s		+23

29 October, Wednesday. day, 26°; night, 21°; overcast

30 October, thu

	758 mmHg		79%
	4.8 m/s		+23

30 October, Thursday. day, 27°; night, 21°; rain

31 October, fri

	758 mmHg		81%
	5 m/s		+22

31 October, Friday. day, 27°; night, 21°; rain

1 November, sat

	758 mmHg		82%
	4.9 m/s		+22

1 November, Saturday. day, 26°; night, 21°; rain

Average data for 10 years

Rio das Ostras October

7

sunny days

14

days with precipitation

13

cloudy days

7 sunny days; 14 days with precipitation; 13 cloudy days;

80

%

air humidity

3.4

m/s

WindE

116

mm of precipitation

(9% of annual average)

+23

°C

Water temperature

air humidity 80%; 116 millimeters of precipitation (9% of annual average); Wind easterly 3.4 Meters per second; Water temperature +23°

Weather graphs for October

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

E

E

SE

SE

E

E

SE

E

E

SE

E

E

E

E

SE

E

E

SE

SE

SE

SE

SE

SE

E

E

E

SE

SE

SE

E

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
Belo Horizonte
Vitória
Buzios
Araruama
Volta Redonda
Campos Do Jordao
Maricá
Ibirite

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

In October, the weather in Rio das Ostras is typically warm. Average daily high temperature in October is about 27 degrees above zero. On average, Rio das Ostras has 14 rainy, 7 sunny, 5 cloudy, and 5 partly cloudy days in October. The rains are usually heavy.

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