Cold Front South Africa May 2025. Inland cities like johannesburg and pretoria experience an. The temperatures in johannesburg in may are comfortable with low of 12 ° c and and high up to 22 ° c.

Our forecasts show this system is not only staying on course but is also strengthening substantially and should make for one of the most eventful winter weekend in southern africa in many years. Cold fronts are most prevalent and most intense in austral winter but summer cold fronts are not unknown in south africa.