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December weather forecast in Nova Iguaçu

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

	746 mmHg		80%
	3.4 m/s		+22

30 November, Sunday. day, 27°; night, 21°; rain

1 December, mon

	746 mmHg		81%
	3.5 m/s		+23

1 December, Monday. day, 27°; night, 21°; rain

2 December, tue

	746 mmHg		80%
	3.5 m/s		+23

2 December, Tuesday. day, 28°; night, 21°; rain

3 December, wed

	746 mmHg		80%
	3.6 m/s		+23

3 December, Wednesday. day, 28°; night, 21°; partly cloudy

4 December, thu

	746 mmHg		79%
	3.7 m/s		+23

4 December, Thursday. day, 28°; night, 21°; overcast

5 December, fri

	745 mmHg		79%
	3.5 m/s		+23

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

6 December, sat

	745 mmHg		81%
	3.4 m/s		+23

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

7 December, sun

	746 mmHg		81%
	3.2 m/s		+23

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

8 December, mon

	746 mmHg		82%
	3.2 m/s		+23

8 December, Monday. day, 28°; night, 21°; rain

9 December, tue

	746 mmHg		81%
	3.5 m/s		+23

9 December, Tuesday. day, 28°; night, 22°; partly cloudy

10 December, wed

	746 mmHg		82%
	3.2 m/s		+23

10 December, Wednesday. day, 27°; night, 21°; overcast

11 December, thu

	746 mmHg		81%
	3.3 m/s		+23

11 December, Thursday. day, 28°; night, 21°; overcast

12 December, fri

	745 mmHg		81%
	3.3 m/s		+23

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

13 December, sat

	745 mmHg		81%
	3.5 m/s		+23

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

14 December, sun

	746 mmHg		81%
	3.4 m/s		+23

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

15 December, mon

	745 mmHg		79%
	3.6 m/s		+23

15 December, Monday. day, 28°; night, 22°; overcast

16 December, tue

	745 mmHg		78%
	3.5 m/s		+23

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

17 December, wed

	745 mmHg		79%
	3.5 m/s		+24

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

18 December, thu

	746 mmHg		80%
	3.3 m/s		+24

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

19 December, fri

	746 mmHg		81%
	3.2 m/s		+24

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

20 December, sat

	746 mmHg		78%
	3.3 m/s		+25

20 December, Saturday. day, 30°; night, 22°; clear

21 December, sun

	746 mmHg		79%
	3.2 m/s		+25

21 December, Sunday. day, 30°; night, 22°; rain

22 December, mon

	746 mmHg		78%
	3.3 m/s		+25

22 December, Monday. day, 30°; night, 23°; rain

23 December, tue

	746 mmHg		81%
	3.1 m/s		+25

23 December, Tuesday. day, 28°; night, 22°; rain

24 December, wed

	746 mmHg		81%
	3.2 m/s		+25

24 December, Wednesday. day, 28°; night, 22°; rain

25 December, thu

	746 mmHg		81%
	3 m/s		+25

25 December, Thursday. day, 28°; night, 22°; overcast

26 December, fri

	746 mmHg		80%
	3.2 m/s		+25

26 December, Friday. day, 29°; night, 22°; rain

27 December, sat

	746 mmHg		79%
	3.3 m/s		+25

27 December, Saturday. day, 29°; night, 22°; rain

28 December, sun

	745 mmHg		79%
	3.1 m/s		+25

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

29 December, mon

	745 mmHg		79%
	3.1 m/s		+26

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

30 December, tue

	745 mmHg		79%
	3.2 m/s		+26

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

31 December, wed

	745 mmHg		80%
	3.1 m/s		+26

31 December, Wednesday. day, 30°; night, 23°; rain

1 January, thu

	745 mmHg		80%
	3.2 m/s		+27

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

2 January, fri

	745 mmHg		82%
	2.9 m/s		+26

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

3 January, sat

	745 mmHg		82%
	3.2 m/s		+27

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

Average data for 10 years

Nova Iguaçu December

2

sunny days

22

days with precipitation

15

cloudy days

2 sunny days; 22 days with precipitation; 15 cloudy days;

80

%

air humidity

1.8

m/s

WindS

234

mm of precipitation

(15% of annual average)

+24

°C

Water temperature

air humidity 80%; 234 millimeters of precipitation (15% of annual average); Wind southerly 1.8 Meters per second; Water temperature +24°

Weather graphs for December

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

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S

SE

SE

S

S

S

SE

S

S

S

S

S

SE

SE

S

S

S

SE

S

S

S

S

S

S

S

S

S

S

S

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

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28

29

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31

Daytime temperature

Night-time temperature

Cities near you

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

Cities with similar weather in December

Phuket
Pattaya
Bangkok
Samui
Colombo
Phú Quốc
Krabi
Ko Chang
Galle

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

December in Nova Iguaçu is the rainiest and the cloudiest month of the year. In December, the weather in Nova Iguaçu is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Nova Iguaçu has 22 rainy, 5 cloudy, 2 sunny, and 2 partly cloudy days in December. The rains are usually heavy. December as well as January, February, March, and November is considered the most uncomfortable time to visit Nova Iguaçu.

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