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December weather forecast in Santo Andre

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

	695 mmHg		82%
	5.1 m/s

30 November, Sunday. day, 25°; night, 18°; rain

1 December, mon

	696 mmHg		82%
	5.2 m/s

1 December, Monday. day, 25°; night, 18°; partly cloudy

2 December, tue

	696 mmHg		82%
	4.6 m/s

2 December, Tuesday. day, 26°; night, 18°; partly cloudy

3 December, wed

	695 mmHg		81%
	5 m/s

3 December, Wednesday. day, 26°; night, 18°; rain

4 December, thu

	695 mmHg		81%
	4.8 m/s

4 December, Thursday. day, 26°; night, 18°; rain

5 December, fri

	695 mmHg		81%
	5.2 m/s

5 December, Friday. day, 26°; night, 18°; rain

6 December, sat

	695 mmHg		82%
	5.2 m/s

6 December, Saturday. day, 26°; night, 18°; rain

7 December, sun

	696 mmHg		82%
	4.8 m/s

7 December, Sunday. day, 26°; night, 18°; rain

8 December, mon

	696 mmHg		81%
	4.5 m/s

8 December, Monday. day, 26°; night, 18°; rain

9 December, tue

	696 mmHg		82%
	4.6 m/s

9 December, Tuesday. day, 25°; night, 18°; partly cloudy

10 December, wed

	696 mmHg		82%
	4.69 m/s

10 December, Wednesday. day, 26°; night, 18°; rain

11 December, thu

	695 mmHg		82%
	4.69 m/s

11 December, Thursday. day, 25°; night, 18°; rain

12 December, fri

	695 mmHg		82%
	4.8 m/s

12 December, Friday. day, 25°; night, 18°; rain

13 December, sat

	695 mmHg		83%
	4.8 m/s

13 December, Saturday. day, 25°; night, 18°; rain

14 December, sun

	695 mmHg		83%
	4.9 m/s

14 December, Sunday. day, 25°; night, 18°; rain

15 December, mon

	695 mmHg		81%
	5.1 m/s

15 December, Monday. day, 26°; night, 18°; rain

16 December, tue

	695 mmHg		80%
	4.8 m/s

16 December, Tuesday. day, 27°; night, 18°; clear

17 December, wed

	695 mmHg		81%
	5.4 m/s

17 December, Wednesday. day, 26°; night, 18°; partly cloudy

18 December, thu

	696 mmHg		80%
	5.1 m/s

18 December, Thursday. day, 26°; night, 18°; rain

19 December, fri

	696 mmHg		80%
	4.3 m/s

19 December, Friday. day, 27°; night, 18°; rain

20 December, sat

	696 mmHg		79%
	4.69 m/s

20 December, Saturday. day, 27°; night, 19°; partly cloudy

21 December, sun

	696 mmHg		80%
	4.4 m/s

21 December, Sunday. day, 27°; night, 19°; rain

22 December, mon

	696 mmHg		80%
	5.1 m/s

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

23 December, tue

	696 mmHg		83%
	4.8 m/s

23 December, Tuesday. day, 25°; night, 19°; rain

24 December, wed

	696 mmHg		82%
	4.9 m/s

24 December, Wednesday. day, 26°; night, 19°; rain

25 December, thu

	696 mmHg		82%
	4.6 m/s

25 December, Thursday. day, 26°; night, 18°; rain

26 December, fri

	696 mmHg		82%
	4.6 m/s

26 December, Friday. day, 26°; night, 19°; rain

27 December, sat

	696 mmHg		81%
	4.5 m/s

27 December, Saturday. day, 26°; night, 19°; rain

28 December, sun

	696 mmHg		81%
	4.8 m/s

28 December, Sunday. day, 27°; night, 19°; rain

29 December, mon

	695 mmHg		81%
	4.8 m/s

29 December, Monday. day, 27°; night, 19°; partly cloudy

30 December, tue

	695 mmHg		81%
	4.9 m/s

30 December, Tuesday. day, 27°; night, 19°; overcast

31 December, wed

	695 mmHg		81%
	4.9 m/s

31 December, Wednesday. day, 27°; night, 19°; rain

1 January, thu

	695 mmHg		82%
	4.9 m/s

1 January, Thursday. day, 26°; night, 19°; rain

2 January, fri

	695 mmHg		84%
	4.5 m/s

2 January, Friday. day, 25°; night, 19°; rain

3 January, sat

	695 mmHg		84%
	4.69 m/s

3 January, Saturday. day, 26°; night, 19°; rain

Average data for 10 years

Santo Andre December

1

sunny day

23

days with precipitation

16

cloudy days

1 sunny day; 23 days with precipitation; 16 cloudy days;

81

%

air humidity

2.9

m/s

WindS

188

mm of precipitation

(14% of annual average)

air humidity 81%; 188 millimeters of precipitation (14% of annual average); Wind southerly 2.9 Meters per second

Weather graphs for December

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SE

S

S

SW

S

S

S

S

S

S

S

SW

S

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
Sao Paulo
Curitiba
Americana
Santos
Marilia
Salto
Itaquaquecetuba
Balneário Camboriú

Cities with similar weather in December

Buenos Aires
Brasilia
Johannesburg
Nassau
Bangalore
Windhoek
Durban
Maseru
Gold Coast

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

In December, the weather in Santo Andre is typically warm. Average daily high temperature in December is about 26 degrees above zero. On average, Santo Andre has 23 rainy, 6 partly cloudy, 1 sunny, and 1 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 Santo Andre.

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