Johannesburg, South Africa 14-Day Forecast
South Africa 🇿🇦
The 14-day forecast for Johannesburg is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Johannesburg 14-day outlook: the story
April to September is the sweet spot for Johannesburg - warm days, manageable rainfall and plenty of daylight line up. Expect 68°F (20°C) in the afternoon and around 3 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in April.
For typical conditions month by month, see the Johannesburg climate & average temperatures guide.
Average temperatures in Johannesburg by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 78° | 58° | 14 | 4.6 in | 11.6 h/day | 13.6 h | 44% | 66% |
| February | 77° | 58° | 13 | 4.1 in | 11.0 h/day | 13.0 h | 46% | 68% |
| March | 76° | 56° | 9 | 2.4 in | 10.7 h/day | 12.3 h | 28% | 65% |
| April | 71° | 51° | 8 | 2.2 in | 10.1 h/day | 11.5 h | 26% | 65% |
| May | 68° | 45° | 2 | 0.6 in | 9.8 h/day | 10.8 h | 7% | 54% |
| June | 63° | 40° | 1 | 0.3 in | 9.8 h/day | 10.5 h | 5% | 51% |
| July | 63° | 39° | 0 | 0.1 in | 10.2 h/day | 10.6 h | 2% | 46% |
| August | 70° | 44° | 1 | 0.1 in | 10.6 h/day | 11.2 h | 2% | 40% |
| September | 76° | 50° | 3 | 0.5 in | 11.2 h/day | 12.0 h | 11% | 39% |
| October | 79° | 53° | 7 | 1.5 in | 11.1 h/day | 12.8 h | 22% | 46% |
| November | 79° | 56° | 11 | 3.0 in | 11.5 h/day | 13.4 h | 37% | 56% |
| December | 79° | 59° | 16 | 4.3 in | 11.3 h/day | 13.8 h | 52% | 64% |
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