Temperature
Pleasant by day, cold at night.
69°Ftypical Aug high
Johannesburg is most comfortable in early local autumn. Local summers are warm and local winters are mild. Rainy season runs roughly November to March. Humidity is usually low.

Pleasant by day, cold at night.
One of the driest months, with very little rain.
Plenty of sun this month.
Humidity is rarely noticeable.
Predominantly clear skies.
Want a side-by-side climate view? Compare Johannesburg with Stellenbosch.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 19, 2026
Data & methodology