Johannesburg weather in December 2021

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  • 26°C maximum daytime temperature in December in Johannesburg26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 14 days with some rainfall in December in Johannesburg14
    14 days with some rainfall
  • 14°C minimum night-time temperature in December in Johannesburg14
    14°C min night temperature
  • 14 hours of daylight per day in December in Johannesburg14
    14 hours of daylight per day
  • Low heat & humidity in December in JohannesburgL
    Low heat & humidity
  • 113 mm monthly rainfall in December in Johannesburg113
    113 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Johannesburg11
    11+ (Extreme) UV index

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The December 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 December?

Daytime temperatures usually reach 26°C in Johannesburg in December with low heat and humidity, falling to 14°C at night.

How sunny is it in Johannesburg in December?

There are normally 9 hours of bright sunshine each day in Johannesburg in December - that's 63% of daylight hours.

Does it rain in Johannesburg in December?

There are usually 14 days with some rain in Johannesburg in December and the average monthly rainfall is 113mm.

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

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Johannesburg sunrise & sunset times for December 2021

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st December 2021 05:07 18:47
Thursday, 16th December 2021 05:10 18:57
Friday, 31st December 2021 05:18 19:03
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Where is hot in South Africa in December for 2021/2022?

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

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