For this time of the year, Johannesburg is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 17.1 °C which is -1.4 °C lower than the historical average.
Select a month and click on a day for more information:
Wednesday
Jul 1
20° / 14°
Thursday
Jul 2
15° / 8°
Friday
Jul 3
15° / 8°
Saturday
Jul 4
19° / 11°
Sunday
Jul 5
19° / 10°
Monday
Jul 6
19° / 9°
Tuesday
Jul 7
19° / 9°
Wednesday
Jul 8
17° / 8°
Thursday
Jul 9
17° / 8°
Friday
Jul 10
18° / 8°
Saturday
Jul 11
18° / 8°
Sunday
Jul 12
19° / 9°
Monday
Jul 13
18° / 9°
Tuesday
Jul 14
18° / 8°
Wednesday
Jul 15
18° / 8°
Thursday
Jul 16
19° / 9°
Friday
Jul 17
20° / 10°
Saturday
Jul 18
21° / 10°
Sunday
Jul 19
21° / 11°
Monday
Jul 20
18° / 10°
Tuesday
Jul 21
17° / 9°
Wednesday
Jul 22
17° / 8°
Thursday
Jul 23
19° / 9°
Friday
Jul 24
19° / 9°
Saturday
Jul 25
19° / 9°
Sunday
Jul 26
19° / 10°
Monday
Jul 27
19° / 10°
Tuesday
Jul 28
19° / 10°
Wednesday
Jul 29
20° / 9°
Thursday
Jul 30
19° / 9°
Friday
Jul 31
21° / 10°
Johannesburg 30 days weather forecast
Check out our estimated 30 days weather forecast for Johannesburg, this data is based on the average weather in Johannesburg in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Johannesburg next to the desired date.