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Monthly 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

	644 mmHg		29%
	6.1 m/s

Climate normal

1 December, Sunday. day, 29°; night, 18°; partly cloudy

2 December, mon

	635 mmHg		27%
	7.1 m/s

Climate normal

2 December, Monday. day, 30°; night, 18°; partly cloudy

3 December, tue

	638 mmHg		28%
	8.8 m/s

Climate normal

3 December, Tuesday. day, 32°; night, 20°; mostly clear

4 December, wed

	633 mmHg		15%
	7 m/s

Climate normal

4 December, Wednesday. day, 33°; night, 20°; partly cloudy

5 December, thu

	632 mmHg		27%
	8.5 m/s

Climate normal

5 December, Thursday. day, 28°; night, 18°; thunderstorm with rain

6 December, fri

	633 mmHg		16%
	6.7 m/s

Climate normal

6 December, Friday. day, 32°; night, 19°; partly cloudy

7 December, sat

	635 mmHg		14%
	4.8 m/s

Climate normal

7 December, Saturday. day, 33°; night, 16°; partly cloudy

8 December, sun

	644 mmHg		44%
	6.2 m/s

Climate normal

8 December, Sunday. day, 29°; night, 17°; partly cloudy

9 December, mon

	647 mmHg		45%
	5.1 m/s

Climate normal

9 December, Monday. day, 29°; night, 19°; light rain

10 December, tue

	638 mmHg		35%
	5.3 m/s

Climate normal

10 December, Tuesday. day, 32°; night, 21°; partly cloudy

11 December, wed

	631 mmHg		36%
	4.4 m/s

Climate normal

11 December, Wednesday. day, 30°; night, 19°; partly cloudy

12 December, thu

	629 mmHg		47%
	5.3 m/s

Climate normal

12 December, Thursday. day, 28°; night, 18°; partly cloudy

13 December, fri

	635 mmHg		43%
	4.4 m/s

Climate normal

13 December, Friday. day, 29°; night, 20°; mostly clear

14 December, sat

	634 mmHg		59%
	4.5 m/s

Climate normal

14 December, Saturday. day, 30°; night, 18°; light rain

15 December, sun

	636 mmHg		41%
	6.3 m/s

Climate normal

15 December, Sunday. day, 23°; night, 13°; rain

16 December, mon

	638 mmHg		60%
	4.1 m/s

Climate normal

16 December, Monday. day, 22°; night, 15°; light rain

17 December, tue

	638 mmHg		77%
	2.7 m/s

Climate normal

17 December, Tuesday. day, 24°; night, 16°; light rain

18 December, wed

	638 mmHg		72%
	3.8 m/s

Climate normal

18 December, Wednesday. day, 22°; night, 16°; rain

19 December, thu

	636 mmHg		78%
	4 m/s

Climate normal

19 December, Thursday. day, 24°; night, 17°; light rain

20 December, fri

	634 mmHg		66%
	4.7 m/s

Climate normal

20 December, Friday. day, 26°; night, 18°; partly cloudy

21 December, sat

	635 mmHg		89%
	5.3 m/s

Climate normal

21 December, Saturday. day, 30°; night, 17°; clear

22 December, sun

	637 mmHg		71%
	4.4 m/s

Climate normal

22 December, Sunday. day, 26°; night, 17°; mostly clear

23 December, mon

	636 mmHg		80%
	2.8 m/s

Climate normal

23 December, Monday. day, 30°; night, 18°; clear

24 December, tue

	635 mmHg		59%
	3.3 m/s

Climate normal

24 December, Tuesday. day, 31°; night, 20°; mostly clear

25 December, wed

	638 mmHg		77%
	4.6 m/s

Climate normal

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

26 December, thu

	639 mmHg		75%
	4.8 m/s

Climate normal

26 December, Thursday. day, 24°; night, 17°; light rain

27 December, fri

	639 mmHg		69%
	5.3 m/s

Climate normal

27 December, Friday. day, 24°; night, 17°; rain

28 December, sat

	636 mmHg		69%
	5.9 m/s

Climate normal

28 December, Saturday. day, 24°; night, 17°; rain

29 December, sun

	633 mmHg		63%
	4.5 m/s

Climate normal

29 December, Sunday. day, 27°; night, 15°; mostly clear

30 December, mon

	637 mmHg		66%
	6 m/s

Climate normal

30 December, Monday. day, 21°; night, 13°; mostly clear

Average data for 10 years

Next, the average data for 10 years

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 for 30 days

10

sunny days

10

days with precipitation

10

cloudy days

10 sunny days; 10 days with precipitation; 10 cloudy days;

53

%

air humidity

5.2

m/s

WindNW

13

mm of precipitation

(4% of annual average)

air humidity 53%; 13 millimeters of precipitation (4% of annual average); Wind north-westerly 5.2 Meters per second

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

W

NW

NW

NW

NW

W

SW

N

NW

NE

N

NW

NE

NW

NE

NE

NW

NE

N

NW

NW

N

NW

NW

NE

NE

N

E

SW

E

1

December

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

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

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