Weather in Johannesburg based on NeemTime research
Weather Overview of Johannesburg
Johannesburg has a subtropical highland climate, characterized by mild to warm summers, cool winters, and distinct wet and dry seasons. The city, located on a high plateau, experiences lower humidity than coastal regions, and summer afternoons often have afternoon thunderstorms while winters are dry and sunny.
Weather Seasons of Johannesburg
Summer (November to March): Warm to hot with frequent afternoon thunderstorms and high humidity.
Autumn (April to May): Mild, dry, and sunny with decreasing rainfall.
Winter (June to August): Cool and dry, with sunny days and chilly nights.
Spring (September to October): Warming temperatures with occasional showers as the rainy season approaches.
Month with the Highest Temperature of Johannesburg
January is typically the hottest month, with temperatures ranging from 17°C to 26°C (63°F to 79°F), and afternoon thunderstorms are common.
Month with the Lowest Temperature of Johannesburg
July is generally the coldest month, with temperatures ranging from 4°C to 17°C (39°F to 63°F), clear skies, and chilly nights.
January Weather of Johannesburg
Hot and humid, with temperatures around 17–26°C, frequent afternoon thunderstorms, and long daylight hours.
February Weather of Johannesburg
Warm and humid, 17–26°C, with thunderstorms decreasing toward the end of the month.
March Weather of Johannesburg
Warm and slightly less humid, 16–25°C, with occasional rain showers and sunny periods.
April Weather of Johannesburg
Mild and dry, 13–23°C, fewer thunderstorms, and comfortable conditions for outdoor activities.
May Weather of Johannesburg
Cool and dry, 10–21°C, sunny days, and chilly nights.
June Weather of Johannesburg
Coolest month, 7–18°C, dry, sunny days, and cold nights.
July Weather of Johannesburg
Cold and dry, 4–17°C, clear skies, and occasional frost in suburban areas.
August Weather of Johannesburg
Cool but gradually warming, 6–19°C, dry conditions with increasing sunshine.
September Weather of Johannesburg
Mild and warming, 9–22°C, occasional early spring showers and sunny days.
October Weather of Johannesburg
Warm and dry, 12–24°C, with occasional thunderstorms toward the end of the month.
November Weather of Johannesburg
Warm and humid, 15–25°C, with more frequent summer thunderstorms and longer daylight hours.
December Weather of Johannesburg
Hot and humid, 16–26°C, frequent afternoon thunderstorms, and summer conditions in full effect.