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December weather forecast in Arraial do Cabo

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

	762 mmHg		82%
	8.3 m/s		+24

30 November, Sunday. day, 25°; night, 24°; rain

1 December, mon

	762 mmHg		80%
	8.3 m/s		+24

1 December, Monday. day, 25°; night, 24°; partly cloudy

2 December, tue

	760 mmHg		77%
	8.8 m/s		+24

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

3 December, wed

	760 mmHg		81%
	9.1 m/s		+24

3 December, Wednesday. day, 25°; night, 24°; rain

4 December, thu

	760 mmHg		81%
	8.8 m/s		+24

4 December, Thursday. day, 25°; night, 24°; overcast

5 December, fri

	761 mmHg		80%
	8 m/s		+24

5 December, Friday. day, 24°; night, 24°; clear

6 December, sat

	761 mmHg		80%
	8.8 m/s		+24

6 December, Saturday. day, 24°; night, 24°; overcast

7 December, sun

	760 mmHg		81%
	8.3 m/s		+24

7 December, Sunday. day, 25°; night, 24°; overcast

8 December, mon

	760 mmHg		82%
	9.3 m/s		+24

8 December, Monday. day, 25°; night, 25°; clear

9 December, tue

	759 mmHg		80%
	8.1 m/s		+24

9 December, Tuesday. day, 26°; night, 25°; rain

10 December, wed

	760 mmHg		80%
	8.1 m/s		+25

10 December, Wednesday. day, 25°; night, 24°; overcast

11 December, thu

	759 mmHg		75%
	8.6 m/s		+25

11 December, Thursday. day, 26°; night, 25°; rain

12 December, fri

	759 mmHg		77%
	8.3 m/s		+24

12 December, Friday. day, 26°; night, 25°; overcast

13 December, sat

	760 mmHg		79%
	7.9 m/s		+24

13 December, Saturday. day, 26°; night, 25°; rain

14 December, sun

	760 mmHg		79%
	8.3 m/s		+25

14 December, Sunday. day, 25°; night, 25°; overcast

15 December, mon

	761 mmHg		79%
	8.8 m/s		+25

15 December, Monday. day, 25°; night, 25°; rain

16 December, tue

	761 mmHg		77%
	8.5 m/s		+25

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

17 December, wed

	760 mmHg		79%
	9.1 m/s		+25

17 December, Wednesday. day, 26°; night, 25°; clear

18 December, thu

	761 mmHg		80%
	8 m/s		+25

18 December, Thursday. day, 25°; night, 25°; partly cloudy

19 December, fri

	761 mmHg		79%
	7.9 m/s		+25

19 December, Friday. day, 26°; night, 26°; partly cloudy

20 December, sat

	761 mmHg		75%
	9.1 m/s		+25

20 December, Saturday. day, 27°; night, 26°; partly cloudy

21 December, sun

	761 mmHg		76%
	9.3 m/s		+25

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

22 December, mon

	761 mmHg		80%
	8.8 m/s		+25

22 December, Monday. day, 27°; night, 25°; partly cloudy

23 December, tue

	761 mmHg		79%
	8.6 m/s		+25

23 December, Tuesday. day, 26°; night, 25°; overcast

24 December, wed

	760 mmHg		77%
	7.5 m/s		+25

24 December, Wednesday. day, 26°; night, 26°; clear

25 December, thu

	760 mmHg		77%
	7.5 m/s		+25

25 December, Thursday. day, 26°; night, 25°; clear

26 December, fri

	760 mmHg		77%
	8.1 m/s		+25

26 December, Friday. day, 26°; night, 26°; partly cloudy

27 December, sat

	759 mmHg		77%
	7.5 m/s		+25

27 December, Saturday. day, 27°; night, 26°; rain

28 December, sun

	759 mmHg		77%
	8.1 m/s		+25

28 December, Sunday. day, 27°; night, 25°; clear

29 December, mon

	759 mmHg		77%
	8.3 m/s		+25

29 December, Monday. day, 27°; night, 26°; rain

30 December, tue

	759 mmHg		77%
	9.1 m/s		+26

30 December, Tuesday. day, 27°; night, 26°; clear

31 December, wed

	759 mmHg		77%
	9.1 m/s		+26

31 December, Wednesday. day, 27°; night, 26°; rain

1 January, thu

	759 mmHg		75%
	10.1 m/s		+26

1 January, Thursday. day, 27°; night, 26°; overcast

2 January, fri

	759 mmHg		77%
	8.1 m/s		+25

2 January, Friday. day, 27°; night, 26°; overcast

3 January, sat

	760 mmHg		76%
	8.5 m/s		+25

3 January, Saturday. day, 27°; night, 25°; rain

Average data for 10 years

Arraial do Cabo December

7

sunny days

8

days with precipitation

16

cloudy days

7 sunny days; 8 days with precipitation; 16 cloudy days;

75

%

air humidity

5.5

m/s

WindNE

88

mm of precipitation

(13% of annual average)

+25

°C

Water temperature

air humidity 75%; 88 millimeters of precipitation (13% of annual average); Wind north-easterly 5.5 Meters per second; Water temperature +25°

Weather graphs for December

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

E

NE

E

NE

E

NE

NE

NE

NE

E

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

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
Buzios
Belo Horizonte
São Pedro da Aldeia
Rio das Ostras
Vitória
Araruama
Cabo Frio
Volta Redonda

Cities with similar weather in December

Santo Domingo
Miami
Varadero
Havana
Cancun
Buenos Aires
Miami Beach
Puerto Plata
Brisbane

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

In December, the weather in Arraial do Cabo is typically warm. Average daily high temperature in December is about 26 degrees above zero. On average, Arraial do Cabo has 9 partly cloudy, 8 rainy, 7 sunny, and 7 cloudy days in December. The rains are usually heavy.

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