Johannesburg weather by month › December
Johannesburg in December: weather and what to expect
It’s fine, but not the best. March to April are more pleasant.
December weather in Johannesburg
Daytime high78°F 25°C
Night low57°F 14°C
Rain5.1 in 129 mm
AirComfortable
SunStrong sun
In December, Johannesburg averages highs of 78°F (25°C) and lows of 57°F (14°C), with 5.1 in (129 mm) of rain. The air feels comfortable and the sun is strong. 1991–2020 averages, not a forecast.
Pack: light layers, a rain jacket or umbrella.
Places with the same weather in December
Match out of 100 for December, one city per country.
- Manukau City New Zealand · 73°F highs89
- Wollongong Australia · 78°F highs81
- Maseru Lesotho · 83°F highs81
- San Salvador de Jujuy Argentina · 82°F highs81
- Montevideo Uruguay · 80°F highs80
- Kakamega Kenya · 81°F highs79
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