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

Monthly averages for Johannesburg based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
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%
14-day forecasts nearby