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The weather in Johannesburg for the next 30 days

This chart shows the temperature in Johannesburg for the next 30 days, displayed in degrees Celsius. The long-term weather forecast is based on the 14-day weather prediction and the average historical weather data for Johannesburg from the past 10 years. We take the changing climate into account, so you know what you can typically expect during this period.

Daily temperature for the next 30 days in Johannesburg

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Check out the current weather in Johannesburg Arrow

Precipitation in Johannesburg for the next 30 days

This chart shows the precipitation in Johannesburg for the next 30 days, measured in millimetres. We base this on the current 14-day weather forecast, followed by the average daily precipitation over the past 10 years.

Daily precipitation for the next 30 days in Johannesburg

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Popular destinations in South Africa

Discover the climate of these popular destinations in South Africa.

weather
max/min
precip
wind
uv
Friday 25 Apr
clear-day
19°
0,0 mm
Z 3
8
Saturday 26 Apr
clear-day
22° 11°
0,0 mm
O 2
8
Sunday 27 Apr
clear-day
24° 14°
0,0 mm
ZO 3
8
Monday 28 Apr
clear-day
24° 14°
0,0 mm
ZO 3
8
Tuesday 29 Apr
partly-cloudy-day
25° 15°
0,0 mm
N 2
8
Wednesday 30 Apr
partly-cloudy-day
24° 18°
0,0 mm
NW 3
7
Thursday 1 May
showers-day
23° 14°
2,9 mm
N 5
7
Friday 2 May
showers-day
16° 11°
5,7 mm
NW 4
1
Saturday 3 May
clear-day
14°
0,0 mm
ZW 3
8
Sunday 4 May
clear-day
14°
0,0 mm
ZW 3
8
Monday 5 May
clear-day
17°
0,0 mm
Z 3
8
Tuesday 6 May
clear-day
19° 10°
0,0 mm
NW 2
8
Wednesday 7 May
clear-day
20° 11°
0,0 mm
Z 3
8
Thursday 8 May
partly-cloudy-day
21° 12°
0,0 mm
O 2
7
Friday 9 May
clear-day
21° 13°
0,0 mm
NW 3
7
Saturday 10 May
partly-cloudy-day
22° 10°
0,0 mm
ZW 3
7
Sunday 11 May
partly-cloudy-day
23° 10°
0,1 mm
W 3
7
Monday 12 May
showers-day
23° 10°
0,4 mm
W 3
7
Tuesday 13 May
showers-day
22°
1,0 mm
ZW 4
7
Wednesday 14 May
showers-day
21°
1,5 mm
ZW 3
6
Thursday 15 May
rain
21°
4,1 mm
ZW 4
7
Friday 16 May
partly-cloudy-day
21°
0,0 mm
Z 3
7
Saturday 17 May
showers-day
22°
0,2 mm
W 3
7
Sunday 18 May
showers-day
21°
0,3 mm
W 4
7
Monday 19 May
partly-cloudy-day
21°
0,0 mm
W 3
7
Tuesday 20 May
showers-day
21°
0,2 mm
Z 4
7
Wednesday 21 May
rain
21°
2,3 mm
ZW 4
7
Thursday 22 May
partly-cloudy-day
21°
0,2 mm
Z 4
7
Friday 23 May
showers-day
21°
0,4 mm
Z 3
7
Saturday 24 May
partly-cloudy-day
22°
0,0 mm
W 3
7

Average Weather in Johannesburg by Month

Click on a month below to see detailed weather info for Johannesburg. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Johannesburg for all months at once

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