10 day forecast Monthly forecast Weather map

City or area

Go to comparison

Monthly 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 December, sun

	755 mmHg		73%
	6 m/s		+25

29 December, Sunday. day, 29°; night, 26°; partly cloudy

30 December, mon

	755 mmHg		74%
	6.5 m/s		+25

30 December, Monday. day, 29°; night, 25°; clear

31 December, tue

	758 mmHg		80%
	4.6 m/s		+24

Climate normal

31 December, Tuesday. day, 28°; night, 21°; partly cloudy

1 January, wed

	758 mmHg		82%
	5 m/s		+25

Climate normal

1 January, Wednesday. day, 28°; night, 22°; thunderstorm with rain

2 January, thu

	757 mmHg		81%
	5.3 m/s		+25

Climate normal

2 January, Thursday. day, 30°; night, 22°; rain

3 January, fri

	754 mmHg		77%
	4.1 m/s		+26

Climate normal

3 January, Friday. day, 31°; night, 23°; partly cloudy

4 January, sat

	754 mmHg		84%
	4.9 m/s		+25

Climate normal

4 January, Saturday. day, 30°; night, 23°; rain

5 January, sun

	756 mmHg		87%
	4.8 m/s		+24

Climate normal

5 January, Sunday. day, 27°; night, 22°; thunderstorm with rain

6 January, mon

	757 mmHg		82%
	4.6 m/s		+25

Climate normal

6 January, Monday. day, 28°; night, 22°; heavy rain

7 January, tue

	757 mmHg		84%
	5.1 m/s		+26

Climate normal

7 January, Tuesday. day, 27°; night, 23°; rain

8 January, wed

	757 mmHg		84%
	5.2 m/s		+26

Climate normal

8 January, Wednesday. day, 27°; night, 22°; light rain

9 January, thu

	757 mmHg		80%
	5.9 m/s		+27

Climate normal

9 January, Thursday. day, 27°; night, 21°; light rain

10 January, fri

	758 mmHg		78%
	5 m/s		+25

Climate normal

10 January, Friday. day, 28°; night, 21°; partly cloudy

11 January, sat

	760 mmHg		80%
	4.8 m/s		+24

Climate normal

11 January, Saturday. day, 28°; night, 20°; partly cloudy

12 January, sun

	760 mmHg		78%
	4.8 m/s		+24

Climate normal

12 January, Sunday. day, 28°; night, 25°; partly cloudy

13 January, mon

	748 mmHg		87%
	11.4 m/s		+24

Climate normal

13 January, Monday. day, 25°; night, 25°; rain

14 January, tue

	750 mmHg		81%
	13.8 m/s		+24

Climate normal

14 January, Tuesday. day, 25°; night, 25°; rain

15 January, wed

	753 mmHg		82%
	9.2 m/s		+26

Climate normal

15 January, Wednesday. day, 27°; night, 25°; rain

16 January, thu

	755 mmHg		79%
	4.9 m/s		+24

Climate normal

16 January, Thursday. day, 25°; night, 24°; rain

17 January, fri

	756 mmHg		80%
	3.3 m/s		+24

Climate normal

17 January, Friday. day, 25°; night, 24°; mostly clear

18 January, sat

	757 mmHg		84%
	4.5 m/s		+24

Climate normal

18 January, Saturday. day, 25°; night, 25°; clear

19 January, sun

	759 mmHg		84%
	4.2 m/s		+26

Climate normal

19 January, Sunday. day, 27°; night, 25°; partly cloudy

20 January, mon

	761 mmHg		81%
	5.7 m/s		+26

Climate normal

20 January, Monday. day, 27°; night, 25°; partly cloudy

21 January, tue

	761 mmHg		78%
	6.1 m/s		+25

Climate normal

21 January, Tuesday. day, 26°; night, 25°; partly cloudy

22 January, wed

	761 mmHg		80%
	6.5 m/s		+26

Climate normal

22 January, Wednesday. day, 27°; night, 25°; partly cloudy

23 January, thu

	759 mmHg		84%
	6.4 m/s		+26

Climate normal

23 January, Thursday. day, 27°; night, 25°; partly cloudy

24 January, fri

	757 mmHg		77%
	6.6 m/s		+24

Climate normal

24 January, Friday. day, 25°; night, 25°; light rain

25 January, sat

	755 mmHg		79%
	6.7 m/s		+24

Climate normal

25 January, Saturday. day, 25°; night, 24°; mostly clear

26 January, sun

	756 mmHg		87%
	6.5 m/s		+24

Climate normal

26 January, Sunday. day, 25°; night, 24°; partly cloudy

27 January, mon

	759 mmHg		80%
	8.1 m/s		+25

Climate normal

27 January, Monday. day, 26°; night, 25°; partly cloudy

28 January, tue

	761 mmHg		74%
	6.8 m/s		+26

Climate normal

28 January, Tuesday. day, 27°; night, 26°; mostly clear

29 January, wed

	761 mmHg		66%
	4.7 m/s		+26

Climate normal

29 January, Wednesday. day, 27°; night, 26°; clear

Average data for 10 years

Next, the average data for 10 years

30 January, thu

	757 mmHg		74%
	5.1 m/s		+24

30 January, Thursday. day, 28°; night, 25°; rain

31 January, fri

	757 mmHg		75%
	5.1 m/s		+24

31 January, Friday. day, 28°; night, 25°; rain

1 February, sat

	757 mmHg		74%
	6.1 m/s		+25

1 February, Saturday. day, 29°; night, 25°; partly cloudy

Average for 30 days

7

sunny days

11

days with precipitation

12

cloudy days

7 sunny days; 11 days with precipitation; 12 cloudy days;

81

%

air humidity

6

m/s

WindS

49

mm of precipitation

(6% of annual average)

+25

°C

Water temperature

air humidity 81%; 49 millimeters of precipitation (6% of annual average); Wind southerly 6 Meters per second; Water temperature +25°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

SE

E

E

SE

S

SW

SE

SE

S

S

SW

SE

SE

SW

W

SW

SW

E

S

S

E

E

E

NE

NE

N

SW

S

S

S

31

Average data for 10 years

1

January

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

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC