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December weather forecast in Ilhabela

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

	743 mmHg		86%
	4.19 m/s		+24

30 November, Sunday. day, 24°; night, 21°; rain

1 December, mon

	743 mmHg		86%
	4.19 m/s		+25

1 December, Monday. day, 24°; night, 21°; rain

2 December, tue

	743 mmHg		86%
	4.19 m/s		+25

2 December, Tuesday. day, 24°; night, 21°; rain

3 December, wed

	743 mmHg		85%
	4.4 m/s		+25

3 December, Wednesday. day, 24°; night, 21°; partly cloudy

4 December, thu

	743 mmHg		85%
	4.4 m/s		+26

4 December, Thursday. day, 25°; night, 21°; overcast

5 December, fri

	743 mmHg		86%
	4.1 m/s		+25

5 December, Friday. day, 25°; night, 22°; rain

6 December, sat

	743 mmHg		85%
	4.1 m/s		+25

6 December, Saturday. day, 25°; night, 22°; partly cloudy

7 December, sun

	743 mmHg		86%
	4.19 m/s		+27

7 December, Sunday. day, 25°; night, 22°; rain

8 December, mon

	743 mmHg		86%
	4 m/s		+26

8 December, Monday. day, 25°; night, 21°; overcast

9 December, tue

	744 mmHg		86%
	4.19 m/s		+26

9 December, Tuesday. day, 24°; night, 21°; partly cloudy

10 December, wed

	744 mmHg		86%
	4.3 m/s		+26

10 December, Wednesday. day, 24°; night, 21°; rain

11 December, thu

	743 mmHg		87%
	4.1 m/s		+26

11 December, Thursday. day, 25°; night, 22°; rain

12 December, fri

	743 mmHg		86%
	4.19 m/s		+25

12 December, Friday. day, 25°; night, 22°; rain

13 December, sat

	743 mmHg		86%
	4.3 m/s		+26

13 December, Saturday. day, 25°; night, 22°; rain

14 December, sun

	743 mmHg		86%
	4.1 m/s		+25

14 December, Sunday. day, 25°; night, 22°; rain

15 December, mon

	743 mmHg		85%
	3.8 m/s		+25

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

16 December, tue

	743 mmHg		85%
	3.9 m/s		+26

16 December, Tuesday. day, 26°; night, 22°; clear

17 December, wed

	743 mmHg		84%
	4 m/s		+26

17 December, Wednesday. day, 25°; night, 22°; rain

18 December, thu

	744 mmHg		84%
	4.1 m/s		+26

18 December, Thursday. day, 25°; night, 22°; partly cloudy

19 December, fri

	744 mmHg		85%
	4.1 m/s		+27

19 December, Friday. day, 25°; night, 22°; rain

20 December, sat

	743 mmHg		85%
	3.8 m/s		+27

20 December, Saturday. day, 26°; night, 23°; clear

21 December, sun

	743 mmHg		86%
	3.7 m/s		+28

21 December, Sunday. day, 26°; night, 23°; rain

22 December, mon

	743 mmHg		85%
	3.6 m/s		+27

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

23 December, tue

	743 mmHg		85%
	4.1 m/s		+27

23 December, Tuesday. day, 26°; night, 22°; rain

24 December, wed

	744 mmHg		85%
	4 m/s		+27

24 December, Wednesday. day, 25°; night, 22°; rain

25 December, thu

	744 mmHg		85%
	3.7 m/s		+27

25 December, Thursday. day, 25°; night, 22°; rain

26 December, fri

	744 mmHg		86%
	3.8 m/s		+28

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

27 December, sat

	743 mmHg		84%
	3.7 m/s		+28

27 December, Saturday. day, 26°; night, 23°; rain

28 December, sun

	743 mmHg		85%
	3.5 m/s		+27

28 December, Sunday. day, 26°; night, 23°; rain

29 December, mon

	743 mmHg		85%
	3.6 m/s		+27

29 December, Monday. day, 26°; night, 23°; partly cloudy

30 December, tue

	743 mmHg		85%
	3.8 m/s		+28

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

31 December, wed

	743 mmHg		85%
	3.8 m/s		+28

31 December, Wednesday. day, 27°; night, 23°; rain

1 January, thu

	742 mmHg		86%
	3.7 m/s		+30

1 January, Thursday. day, 26°; night, 23°; rain

2 January, fri

	742 mmHg		85%
	3.7 m/s		+28

2 January, Friday. day, 26°; night, 23°; rain

3 January, sat

	743 mmHg		85%
	3.9 m/s		+27

3 January, Saturday. day, 26°; night, 23°; rain

Average data for 10 years

Ilhabela December

2

sunny days

21

days with precipitation

14

cloudy days

2 sunny days; 21 days with precipitation; 14 cloudy days;

85

%

air humidity

2.7

m/s

WindSE

228

mm of precipitation

(12% of annual average)

+26

°C

Water temperature

air humidity 85%; 228 millimeters of precipitation (12% of annual average); Wind south-easterly 2.7 Meters per second; Water temperature +26°

Weather graphs for December

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

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SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

1

Average data for 10 years

2

3

4

5

6

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10

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12

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31

Daytime temperature

Night-time temperature

Cities near you

Rio de Janeiro
Sao Paulo
Santos
Barra Mansa
Ubatuba
Ribeirão Pires
Americana
Bragança Paulista
Araras

Cities with similar weather in December

Santo Domingo
Punta Cana
Cancun
Boca Chica
Bali
Boracay
Kingston
Santiago de Cuba
Trinidad

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

In December, the weather in Ilhabela is typically warm. Average daily high temperature in December is about 25 degrees above zero. On average, Ilhabela has 21 rainy, 6 partly cloudy, 2 sunny, and 2 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and October is considered the most uncomfortable time to visit Ilhabela.

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