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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

15 December, sun

	757 mmHg		76%
	6.5 m/s		+24

15 December, Sunday. day, 26°; night, 24°; rain

16 December, mon

	757 mmHg		74%
	6 m/s		+25

16 December, Monday. day, 27°; night, 24°; partly cloudy

17 December, tue

	756 mmHg		76%
	6.3 m/s		+24

17 December, Tuesday. day, 27°; night, 24°; clear

18 December, wed

	760 mmHg		79%
	4.9 m/s		+24

Climate normal

18 December, Wednesday. day, 29°; night, 21°; rain

19 December, thu

	759 mmHg		79%
	5.5 m/s		+24

Climate normal

19 December, Thursday. day, 28°; night, 23°; partly cloudy

20 December, fri

	756 mmHg		68%
	6.7 m/s		+24

Climate normal

20 December, Friday. day, 33°; night, 25°; overcast

21 December, sat

	756 mmHg		77%
	5.2 m/s		+24

Climate normal

21 December, Saturday. day, 30°; night, 23°; thunderstorm with rain

22 December, sun

	758 mmHg		90%
	4.3 m/s		+25

Climate normal

22 December, Sunday. day, 27°; night, 23°; rain

23 December, mon

	759 mmHg		85%
	5.5 m/s		+24

Climate normal

23 December, Monday. day, 27°; night, 22°; light rain

24 December, tue

	759 mmHg		85%
	5.5 m/s		+24

Climate normal

24 December, Tuesday. day, 27°; night, 22°; light rain

25 December, wed

	759 mmHg		81%
	6.2 m/s		+23

Climate normal

25 December, Wednesday. day, 29°; night, 23°; partly cloudy

26 December, thu

	760 mmHg		78%
	6.8 m/s		+24

Climate normal

26 December, Thursday. day, 30°; night, 23°; rain

27 December, fri

	759 mmHg		78%
	7.3 m/s		+24

Climate normal

27 December, Friday. day, 30°; night, 24°; partly cloudy

28 December, sat

	759 mmHg		76%
	6.5 m/s		+27

Climate normal

28 December, Saturday. day, 32°; night, 24°; partly cloudy

29 December, sun

	758 mmHg		79%
	6.2 m/s		+27

Climate normal

29 December, Sunday. day, 33°; night, 24°; partly cloudy

30 December, mon

	757 mmHg		87%
	5.6 m/s		+24

Climate normal

30 December, Monday. day, 25°; night, 25°; light rain

31 December, tue

	757 mmHg		85%
	4.8 m/s		+25

Climate normal

31 December, Tuesday. day, 26°; night, 25°; partly cloudy

1 January, wed

	756 mmHg		83%
	6.9 m/s		+26

Climate normal

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

2 January, thu

	754 mmHg		85%
	9.5 m/s		+25

Climate normal

2 January, Thursday. day, 26°; night, 25°; rain

3 January, fri

	753 mmHg		87%
	8.3 m/s		+24

Climate normal

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

4 January, sat

	755 mmHg		89%
	5.3 m/s		+25

Climate normal

4 January, Saturday. day, 26°; night, 24°; light rain

5 January, sun

	756 mmHg		84%
	5.4 m/s		+25

Climate normal

5 January, Sunday. day, 26°; night, 24°; mostly clear

6 January, mon

	756 mmHg		85%
	6.1 m/s		+25

Climate normal

6 January, Monday. day, 26°; night, 25°; clear

7 January, tue

	758 mmHg		81%
	11.6 m/s		+25

Climate normal

7 January, Tuesday. day, 26°; night, 24°; clear

8 January, wed

	760 mmHg		79%
	11.3 m/s		+25

Climate normal

8 January, Wednesday. day, 26°; night, 24°; clear

9 January, thu

	760 mmHg		81%
	10 m/s		+24

Climate normal

9 January, Thursday. day, 25°; night, 24°; clear

10 January, fri

	759 mmHg		80%
	9.8 m/s		+25

Climate normal

10 January, Friday. day, 26°; night, 24°; clear

11 January, sat

	758 mmHg		80%
	10.8 m/s		+25

Climate normal

11 January, Saturday. day, 26°; night, 24°; clear

12 January, sun

	759 mmHg		80%
	10.3 m/s		+25

Climate normal

12 January, Sunday. day, 26°; night, 24°; mostly clear

13 January, mon

	758 mmHg		81%
	8.9 m/s		+25

Climate normal

13 January, Monday. day, 26°; night, 24°; clear

14 January, tue

	757 mmHg		80%
	9.5 m/s		+25

Climate normal

14 January, Tuesday. day, 27°; night, 25°; clear

15 January, wed

	758 mmHg		79%
	9.6 m/s		+26

Climate normal

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

16 January, thu

	759 mmHg		79%
	9.5 m/s		+26

Climate normal

16 January, Thursday. day, 27°; night, 24°; clear

Average data for 10 years

Next, the average data for 10 years

17 January, fri

	756 mmHg		70%
	6.5 m/s		+25

17 January, Friday. day, 29°; night, 25°; overcast

18 January, sat

	756 mmHg		74%
	6 m/s		+25

18 January, Saturday. day, 28°; night, 25°; clear

Average for 30 days

12

sunny days

10

days with precipitation

8

cloudy days

12 sunny days; 10 days with precipitation; 8 cloudy days;

81

%

air humidity

7.5

m/s

WindNE

34

mm of precipitation

(5% of annual average)

+25

°C

Water temperature

air humidity 81%; 34 millimeters of precipitation (5% of annual average); Wind north-easterly 7.5 Meters per second; Water temperature +25°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

S

E

NE

NE

SW

S

S

E

E

E

NE

E

NE

N

N

N

N

SW

SE

SE

NE

NE

NE

NE

E

NE

NE

NE

NE

NE

18

Average data for 10 years

19

20

21

22

23

24

25

26

27

28

29

30

31

1

January

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Daytime temperature

Night-time temperature

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

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