Johannesburg weather in August 2021

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  • 20°C maximum daytime temperature in August in Johannesburg20
    20°C max day temperature
  • 10 hours of sunshine per day
  • 2 days with some rainfall in August in Johannesburg2
    2 days with some rainfall
  • 5°C minimum night-time temperature in August in Johannesburg5
    5°C min night temperature
  • 11 hours of daylight per day in August in Johannesburg11
    11 hours of daylight per day
  • No heat & humidity in August in Johannesburg0
    No heat & humidity
  • 8 mm monthly rainfall in August in Johannesburg8
    8 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Johannesburg7
    7 (High) UV index

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The August weather guide for Johannesburg, South Africa shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Johannesburg in August?

Daytime temperatures usually reach 20°C in Johannesburg in August, falling to 5°C at night.

How sunny is it in Johannesburg in August?

There are normally 10 hours of bright sunshine each day in Johannesburg in August - that's 86% of daylight hours.

Does it ever rain in Johannesburg in August?

There are usually 2 days with some rain in Johannesburg in August and the average monthly rainfall is 8mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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Johannesburg sunrise & sunset times for August 2021

Browse the sunrise & sunset times for Johannesburg in August 2021. Select a month to view Johannesburg sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st August 2021 06:47 17:42
Monday, 16th August 2021 06:36 17:49
Tuesday, 31st August 2021 06:21 17:55
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Where is hot in South Africa in August for 2021/2022?

Below are average maximum temperatures at popular destinations in South Africa in August. Select a destination to see more weather parameters.

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