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January 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

	756 mmHg		81%
	4.1 m/s		+25

29 December, Sunday. day, 30°; night, 23°; rain

30 December, mon

	756 mmHg		81%
	4.19 m/s		+25

30 December, Monday. day, 30°; night, 23°; rain

31 December, tue

	756 mmHg		81%
	4.1 m/s		+25

31 December, Tuesday. day, 30°; night, 23°; rain

1 January, wed

	755 mmHg		82%
	3.9 m/s		+25

1 January, Wednesday. day, 29°; night, 23°; rain

2 January, thu

	756 mmHg		83%
	4.19 m/s		+25

2 January, Thursday. day, 29°; night, 23°; rain

3 January, fri

	756 mmHg		83%
	4.1 m/s		+25

3 January, Friday. day, 29°; night, 23°; rain

4 January, sat

	756 mmHg		83%
	4.3 m/s		+24

4 January, Saturday. day, 29°; night, 23°; rain

5 January, sun

	756 mmHg		82%
	4.4 m/s		+24

5 January, Sunday. day, 29°; night, 23°; rain

6 January, mon

	756 mmHg		82%
	4.19 m/s		+24

6 January, Monday. day, 30°; night, 23°; overcast

7 January, tue

	756 mmHg		82%
	4.3 m/s		+24

7 January, Tuesday. day, 30°; night, 23°; rain

8 January, wed

	757 mmHg		81%
	4.69 m/s		+25

8 January, Wednesday. day, 30°; night, 23°; partly cloudy

9 January, thu

	757 mmHg		80%
	4.69 m/s		+25

9 January, Thursday. day, 30°; night, 23°; clear

10 January, fri

	757 mmHg		79%
	4.69 m/s		+25

10 January, Friday. day, 30°; night, 23°; clear

11 January, sat

	757 mmHg		80%
	4.5 m/s		+25

11 January, Saturday. day, 30°; night, 23°; partly cloudy

12 January, sun

	756 mmHg		81%
	4.4 m/s		+25

12 January, Sunday. day, 30°; night, 23°; rain

13 January, mon

	757 mmHg		81%
	4.3 m/s		+25

13 January, Monday. day, 30°; night, 23°; partly cloudy

14 January, tue

	757 mmHg		81%
	4.19 m/s		+25

14 January, Tuesday. day, 30°; night, 23°; rain

15 January, wed

	756 mmHg		80%
	4.19 m/s		+24

15 January, Wednesday. day, 30°; night, 23°; partly cloudy

16 January, thu

	756 mmHg		80%
	4.6 m/s		+24

16 January, Thursday. day, 30°; night, 23°; rain

17 January, fri

	756 mmHg		79%
	4.69 m/s		+25

17 January, Friday. day, 30°; night, 23°; partly cloudy

18 January, sat

	757 mmHg		79%
	4.19 m/s		+25

18 January, Saturday. day, 30°; night, 23°; clear

19 January, sun

	757 mmHg		80%
	4.19 m/s		+25

19 January, Sunday. day, 30°; night, 23°; clear

20 January, mon

	756 mmHg		80%
	4.4 m/s		+25

20 January, Monday. day, 30°; night, 23°; clear

21 January, tue

	757 mmHg		82%
	4.5 m/s		+24

21 January, Tuesday. day, 29°; night, 23°; clear

22 January, wed

	757 mmHg		81%
	4.4 m/s		+24

22 January, Wednesday. day, 29°; night, 23°; rain

23 January, thu

	757 mmHg		81%
	4.6 m/s		+24

23 January, Thursday. day, 30°; night, 23°; rain

24 January, fri

	757 mmHg		80%
	4.69 m/s		+24

24 January, Friday. day, 29°; night, 23°; overcast

25 January, sat

	756 mmHg		79%
	4.8 m/s		+24

25 January, Saturday. day, 30°; night, 23°; partly cloudy

26 January, sun

	756 mmHg		80%
	4.69 m/s		+24

26 January, Sunday. day, 30°; night, 23°; rain

27 January, mon

	757 mmHg		80%
	4.69 m/s		+24

27 January, Monday. day, 30°; night, 23°; rain

28 January, tue

	757 mmHg		80%
	4.4 m/s		+24

28 January, Tuesday. day, 30°; night, 23°; rain

29 January, wed

	757 mmHg		81%
	4.19 m/s		+24

29 January, Wednesday. day, 30°; night, 23°; rain

30 January, thu

	757 mmHg		81%
	4.19 m/s		+24

30 January, Thursday. day, 30°; night, 23°; rain

31 January, fri

	757 mmHg		81%
	4.19 m/s		+24

31 January, Friday. day, 31°; night, 23°; rain

1 February, sat

	756 mmHg		80%
	4.4 m/s		+25

1 February, Saturday. day, 31°; night, 23°; rain

Average data for 10 years

Rio das Ostras January

6

sunny days

17

days with precipitation

14

cloudy days

6 sunny days; 17 days with precipitation; 14 cloudy days;

81

%

air humidity

3

m/s

WindE

202

mm of precipitation

(15% of annual average)

+24

°C

Water temperature

air humidity 81%; 202 millimeters of precipitation (15% of annual average); Wind easterly 3 Meters per second; Water temperature +24°

Weather graphs for January

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

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

SE

E

E

E

E

E

E

E

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 January 2025 is based on historical data from the past 10 years.

In January, the weather in Rio das Ostras is typically hot. Average daily high temperature in January is about 30 degrees above zero. On average, Rio das Ostras has 17 rainy, 6 sunny, 6 partly cloudy, and 2 cloudy days in January. The rains are usually heavy. January as well as February, March, November, and December is considered the most uncomfortable time to visit Rio das Ostras.

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