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December weather forecast in Johannesburg

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

1 December, sun

	631 mmHg		46%
	5.8 m/s

1 December, Sunday. day, 25°; night, 17°; overcast

2 December, mon

	631 mmHg		47%
	5.5 m/s

2 December, Monday. day, 25°; night, 17°; clear

3 December, tue

	631 mmHg		40%
	4.6 m/s

3 December, Tuesday. day, 26°; night, 17°; rain

4 December, wed

	631 mmHg		46%
	5.3 m/s

4 December, Wednesday. day, 25°; night, 18°; clear

5 December, thu

	631 mmHg		50%
	4.9 m/s

5 December, Thursday. day, 25°; night, 16°; clear

6 December, fri

	632 mmHg		46%
	4.9 m/s

6 December, Friday. day, 25°; night, 16°; partly cloudy

7 December, sat

	631 mmHg		49%
	4.4 m/s

7 December, Saturday. day, 24°; night, 17°; clear

8 December, sun

	631 mmHg		50%
	4.8 m/s

8 December, Sunday. day, 24°; night, 16°; partly cloudy

9 December, mon

	630 mmHg		50%
	4.6 m/s

9 December, Monday. day, 25°; night, 17°; rain

10 December, tue

	629 mmHg		49%
	5.3 m/s

10 December, Tuesday. day, 25°; night, 18°; rain

11 December, wed

	629 mmHg		49%
	5 m/s

11 December, Wednesday. day, 25°; night, 16°; partly cloudy

12 December, thu

	630 mmHg		46%
	4.6 m/s

12 December, Thursday. day, 25°; night, 17°; partly cloudy

13 December, fri

	630 mmHg		51%
	4.5 m/s

13 December, Friday. day, 23°; night, 17°; rain

14 December, sat

	630 mmHg		56%
	5 m/s

14 December, Saturday. day, 24°; night, 16°; rain

15 December, sun

	630 mmHg		52%
	4.5 m/s

15 December, Sunday. day, 24°; night, 16°; partly cloudy

16 December, mon

	630 mmHg		43%
	4.6 m/s

16 December, Monday. day, 26°; night, 17°; clear

17 December, tue

	630 mmHg		40%
	4 m/s

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

18 December, wed

	631 mmHg		46%
	5.1 m/s

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

19 December, thu

	631 mmHg		43%
	4.3 m/s

19 December, Thursday. day, 27°; night, 17°; partly cloudy

20 December, fri

	630 mmHg		40%
	4.8 m/s

20 December, Friday. day, 27°; night, 18°; partly cloudy

21 December, sat

	630 mmHg		41%
	4.4 m/s

21 December, Saturday. day, 27°; night, 18°; rain

22 December, sun

	630 mmHg		43%
	4.3 m/s

22 December, Sunday. day, 27°; night, 19°; overcast

23 December, mon

	630 mmHg		46%
	5.1 m/s

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

24 December, tue

	630 mmHg		41%
	4.5 m/s

24 December, Tuesday. day, 26°; night, 19°; partly cloudy

25 December, wed

	631 mmHg		56%
	5 m/s

25 December, Wednesday. day, 24°; night, 18°; rain

26 December, thu

	631 mmHg		61%
	4.5 m/s

26 December, Thursday. day, 23°; night, 15°; clear

27 December, fri

	630 mmHg		56%
	4.4 m/s

27 December, Friday. day, 25°; night, 17°; overcast

28 December, sat

	630 mmHg		51%
	5.3 m/s

28 December, Saturday. day, 25°; night, 17°; clear

29 December, sun

	630 mmHg		47%
	4.6 m/s

29 December, Sunday. day, 26°; night, 17°; rain

30 December, mon

	630 mmHg		46%
	4.5 m/s

30 December, Monday. day, 26°; night, 17°; rain

31 December, tue

	630 mmHg		46%
	4.5 m/s

31 December, Tuesday. day, 26°; night, 17°; rain

1 January, wed

	630 mmHg		49%
	4.3 m/s

1 January, Wednesday. day, 26°; night, 16°; partly cloudy

2 January, thu

	630 mmHg		46%
	4.4 m/s

2 January, Thursday. day, 27°; night, 17°; clear

3 January, fri

	630 mmHg		50%
	4.5 m/s

3 January, Friday. day, 26°; night, 18°; partly cloudy

4 January, sat

	630 mmHg		46%
	4.4 m/s

4 January, Saturday. day, 26°; night, 18°; clear

Average data for 10 years

Johannesburg December

8

sunny days

11

days with precipitation

12

cloudy days

8 sunny days; 11 days with precipitation; 12 cloudy days;

47

%

air humidity

3

m/s

WindN

43

mm of precipitation

(13% of annual average)

air humidity 47%; 43 millimeters of precipitation (13% of annual average); Wind northerly 3 Meters per second

Weather graphs for December

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

N

NW

W

NW

N

N

N

NW

NW

NW

N

N

N

N

N

N

N

N

N

N

NW

NW

N

NW

NE

N

N

NE

NE

N

N

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

Pretoria
Gaborone
Maseru
Mbabane
Welkom
Bloemfontein
Manzini
Hazyview
Molepolole

Cities with similar weather in December

Sydney
Lima
Montevideo
Caracas
Sao Paulo
Nassau
Bangalore
Durban
Maseru

The weather forecast for December 2024 is based on historical data from the past 10 years.

In December, the weather in Johannesburg is typically warm. Average daily high temperature in December is about 25 degrees above zero. On average, Johannesburg has 11 rainy, 9 partly cloudy, 8 sunny, and 3 cloudy days in December. The rains are usually light. December as well as January is considered the most uncomfortable time to visit Johannesburg.

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