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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Brief Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Check the live forecast above for today’s conditions in Johannesburg. The city’s high-altitude position means cool mornings and warm afternoons are typical, with sudden afternoon thunderstorms common from October to April.
What is the typical weather pattern in Johannesburg?
Johannesburg sits at 1,753 metres above sea level, which moderates its subtropical highland climate. Summers (October to April) bring humid, thundery afternoons with temperatures around 25–28°C. Winters (May to September) are dry, sunny and crisp, with overnight lows often dropping below 5°C. The Australia weather hub can help you compare conditions back home.
What should I pack for a trip to Johannesburg?
Pack layers year-round. In summer, bring a light rain jacket for the weather in johannesburg tomorrow or the johannesburg weather 7 day forecast. In winter, a warm jacket and scarf are essential for cold mornings. Sun protection is needed all year due to the strong UV index at this altitude.
Frequently Asked Questions
Does Johannesburg get snow in winter?
Snow is very rare in Johannesburg itself. Light flurries have occurred a handful of times, usually on the surrounding highveld. Most winter days are sunny and dry, with frost possible in low-lying areas.
What is the best time to visit Johannesburg for good weather?
The best time is April to May or August to September. These shoulder months offer mild, sunny days with low humidity and minimal rain. The weather johannesburg 14 days forecast can help you plan your exact travel window.
How accurate are long-range forecasts for Johannesburg?
Seven-day forecasts are reliable for general trends. A 21 day weather forecast johannesburg gives a broad outlook but is less precise. For the most current detail, check the johannesburg weather radar and johannesburg weather today hourly updates in the live forecast above.