Soweto, South Africa in September has warm conditions, with highs averaging 25.4°C (78°F). Rain is rare, falling on about 3 days this month. Temperatures drop noticeably between day and night.
This month falls at the beginning of Spring.
Temperatures remain fairly steady throughout September, with daily highs around 25°C (77°F).
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 14th, averaging 26.4°C (80°F).