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johannesburg

johannesburg 1
Travel Info
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Travel Info

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johannesburg Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

johannesburg year round climate

  • Spring (September–November): Average 17.8–19.6°C, warm and comfortable climate, rainfall gradually increases. Common activities: Outdoor excursions, visiting museums and art galleries. Recommended clothing: Light jacket, long-sleeved shirts or T-shirts.
  • Summer (December–February): Average 19.8–20.5°C, hot weather, more rainfall, higher humidity. Common activities: Seeking refuge from the heat in indoor locations, visiting shopping malls. Recommended clothing: Light and breathable clothing, short sleeves, shorts, sunscreen.
  • Autumn (March–May): Average 18.9–13.5°C, mild climate, rainfall gradually decreases. Common activities: Hiking, enjoying natural scenery. Recommended clothing: Long-sleeved shirts, light jackets, adjust clothing according to temperature.
  • Winter (June–August): Average 9.9–13.5°C, cold and dry climate, little rainfall. Common activities: Indoor activities, visiting art galleries, museums. Recommended clothing: Warm jackets, sweaters, long trousers.

johannesburg climatological average

Annual average temperature: approx. 17°C / Annual rainfall: approx. 580 mm / Summer humidity: 60%–70% / Rainiest month: December

johannesburg monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
19.8°C
93.9
February
19.9°C
82
March
18.9°C
37.3
April
15.4°C
64.7
May
13.5°C
25.4
June
9.9°C
11.1
July
10.5°C
0.8
August
13.5°C
2.4
September
17.8°C
5.3
October
19.3°C
53.2
November
19.6°C
79.6
December
20.5°C
125.2

johannesburg weather for the next seven days

12/18
Thursday
Moderate rain
18.1°C/15.1°C
12/19
Friday
Patchy rain nearby
22.9°C/15°C
12/20
Saturday
Patchy rain nearby
27.7°C/16.4°C
12/21
Sunday
Moderate rain
21.2°C/15.9°C
12/22
Monday
Moderate rain
15.4°C/13.9°C
12/23
Tuesday
Patchy rain nearby
18.6°C/13.9°C
12/24
Wednesday
Patchy rain nearby
21.9°C/14.3°C

johannesburg Frequently Asked Questions and Useful Information for Travel

What is the best time to visit?

The best times to visit are spring and autumn, when the weather is mild and ideal for visiting a variety of outdoor attractions.

What are the must-visit attractions?

Must-visit attractions include the Metal Mining Museum, the National Gallery of South Africa and Johannesburg City Hall, among others.