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December weather forecast in Araruama

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

30 November, sun

	753 mmHg		82%
	4.1 m/s		+25

30 November, Sunday. day, 27°; night, 22°; rain

1 December, mon

	753 mmHg		84%
	4 m/s		+25

1 December, Monday. day, 27°; night, 22°; rain

2 December, tue

	753 mmHg		83%
	4.3 m/s		+25

2 December, Tuesday. day, 27°; night, 22°; rain

3 December, wed

	753 mmHg		83%
	4.3 m/s		+24

3 December, Wednesday. day, 27°; night, 22°; rain

4 December, thu

	753 mmHg		83%
	4.8 m/s		+24

4 December, Thursday. day, 27°; night, 22°; rain

5 December, fri

	752 mmHg		83%
	4 m/s		+25

5 December, Friday. day, 28°; night, 22°; rain

6 December, sat

	752 mmHg		83%
	4 m/s		+24

6 December, Saturday. day, 28°; night, 22°; rain

7 December, sun

	753 mmHg		83%
	3.9 m/s		+25

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

8 December, mon

	753 mmHg		84%
	4 m/s		+25

8 December, Monday. day, 27°; night, 22°; rain

9 December, tue

	753 mmHg		84%
	4.1 m/s		+25

9 December, Tuesday. day, 27°; night, 22°; overcast

10 December, wed

	753 mmHg		83%
	3.9 m/s		+25

10 December, Wednesday. day, 27°; night, 22°; overcast

11 December, thu

	753 mmHg		84%
	3.9 m/s		+25

11 December, Thursday. day, 27°; night, 22°; overcast

12 December, fri

	752 mmHg		83%
	3.8 m/s		+25

12 December, Friday. day, 28°; night, 22°; rain

13 December, sat

	752 mmHg		84%
	3.8 m/s		+25

13 December, Saturday. day, 28°; night, 22°; rain

14 December, sun

	752 mmHg		84%
	3.8 m/s		+25

14 December, Sunday. day, 28°; night, 22°; overcast

15 December, mon

	752 mmHg		82%
	3.7 m/s		+25

15 December, Monday. day, 28°; night, 22°; partly cloudy

16 December, tue

	752 mmHg		82%
	3.7 m/s		+25

16 December, Tuesday. day, 29°; night, 22°; clear

17 December, wed

	752 mmHg		82%
	3.7 m/s		+25

17 December, Wednesday. day, 29°; night, 22°; clear

18 December, thu

	753 mmHg		83%
	3.6 m/s		+25

18 December, Thursday. day, 28°; night, 22°; rain

19 December, fri

	753 mmHg		84%
	3.7 m/s		+25

19 December, Friday. day, 27°; night, 22°; rain

20 December, sat

	753 mmHg		83%
	3.7 m/s		+26

20 December, Saturday. day, 29°; night, 22°; clear

21 December, sun

	752 mmHg		83%
	3.7 m/s		+26

21 December, Sunday. day, 29°; night, 23°; clear

22 December, mon

	753 mmHg		83%
	3.3 m/s		+26

22 December, Monday. day, 29°; night, 23°; rain

23 December, tue

	753 mmHg		84%
	3.8 m/s		+26

23 December, Tuesday. day, 28°; night, 23°; rain

24 December, wed

	753 mmHg		84%
	3.8 m/s		+26

24 December, Wednesday. day, 28°; night, 23°; rain

25 December, thu

	753 mmHg		84%
	3.4 m/s		+26

25 December, Thursday. day, 28°; night, 23°; rain

26 December, fri

	753 mmHg		83%
	3.7 m/s		+26

26 December, Friday. day, 29°; night, 23°; rain

27 December, sat

	753 mmHg		82%
	3.6 m/s		+25

27 December, Saturday. day, 29°; night, 23°; rain

28 December, sun

	752 mmHg		82%
	3.3 m/s		+26

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

29 December, mon

	752 mmHg		83%
	3.4 m/s		+26

29 December, Monday. day, 29°; night, 23°; rain

30 December, tue

	752 mmHg		83%
	3.3 m/s		+27

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

31 December, wed

	752 mmHg		82%
	3.5 m/s		+27

31 December, Wednesday. day, 29°; night, 23°; rain

1 January, thu

	752 mmHg		84%
	3.5 m/s		+27

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

2 January, fri

	752 mmHg		84%
	3.4 m/s		+27

2 January, Friday. day, 28°; night, 23°; rain

3 January, sat

	752 mmHg		84%
	3.4 m/s		+27

3 January, Saturday. day, 28°; night, 23°; rain

Average data for 10 years

Araruama December

4

sunny days

22

days with precipitation

14

cloudy days

4 sunny days; 22 days with precipitation; 14 cloudy days;

83

%

air humidity

2.3

m/s

WindSE

250

mm of precipitation

(16% of annual average)

+25

°C

Water temperature

air humidity 83%; 250 millimeters of precipitation (16% of annual average); Wind south-easterly 2.3 Meters per second; Water temperature +25°

Weather graphs for December

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

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SE

1

Average data for 10 years

2

3

4

5

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Daytime temperature

Night-time temperature

Cities near you

Rio de Janeiro
Belo Horizonte
Vitória
Buzios
Rio das Ostras
Volta Redonda
Campos Do Jordao
Maricá
Ibirite

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

December in Araruama is the rainiest month of the year. In December, the weather in Araruama is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Araruama has 22 rainy, 4 sunny, 4 cloudy, and 1 partly cloudy day in December. The rains are usually heavy. December as well as January, February, March, and November is considered the most uncomfortable time to visit Araruama.

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