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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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weather
max/min
precip
wind
uv
Saturday 26 Apr
showers-day
14°
2,1 mm
ZW 6
9
Sunday 27 Apr
clear-day
17°
0,0 mm
ZW 6
10
Monday 28 Apr
clear-day
23°
0,0 mm
W 4
10
Tuesday 29 Apr
clear-day
26° 13°
0,0 mm
W 4
10
Wednesday 30 Apr
partly-cloudy-day
27° 15°
0,0 mm
ZW 4
9
Thursday 1 May
clear-day
28° 15°
0,1 mm
Z 4
10
Friday 2 May
clear-day
29° 15°
0,0 mm
ZW 5
10
Saturday 3 May
clear-day
24° 11°
0,0 mm
ZW 6
10
Sunday 4 May
clear-day
17°
0,0 mm
ZW 4
10
Monday 5 May
clear-day
23°
0,0 mm
ZW 3
10
Tuesday 6 May
clear-day
29° 14°
0,0 mm
ZW 3
10
Wednesday 7 May
clear-day
30° 17°
0,0 mm
O 3
10
Thursday 8 May
clear-day
31° 21°
0,0 mm
O 4
10
Friday 9 May
partly-cloudy-day
32° 21°
0,0 mm
ZO 5
10
Saturday 10 May
clear-day
31° 19°
0,0 mm
W 4
10
Sunday 11 May
partly-cloudy-day
29° 13°
0,2 mm
ZW 5
10
Monday 12 May
partly-cloudy-day
29° 12°
0,0 mm
ZW 5
10
Tuesday 13 May
partly-cloudy-day
30° 13°
0,0 mm
ZW 5
10
Wednesday 14 May
partly-cloudy-day
30° 13°
0,0 mm
ZW 5
10
Thursday 15 May
partly-cloudy-day
29° 13°
0,0 mm
ZW 5
10
Friday 16 May
partly-cloudy-day
29° 13°
0,0 mm
ZW 5
10
Saturday 17 May
partly-cloudy-day
29° 15°
0,0 mm
ZW 5
10
Sunday 18 May
partly-cloudy-day
30° 14°
0,0 mm
ZW 5
10
Monday 19 May
showers-day
29° 14°
0,3 mm
ZW 6
10
Tuesday 20 May
partly-cloudy-day
27° 14°
0,0 mm
ZW 5
10
Wednesday 21 May
partly-cloudy-day
26° 13°
0,1 mm
ZW 5
10
Thursday 22 May
partly-cloudy-day
28° 12°
0,1 mm
ZW 5
10
Friday 23 May
partly-cloudy-day
30° 13°
0,1 mm
ZW 5
10
Saturday 24 May
partly-cloudy-day
31° 14°
0,0 mm
ZW 5
10
Sunday 25 May
partly-cloudy-day
31° 14°
0,0 mm
ZW 5
10

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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