Soweto weather in December

South Africa · long-term averages 2001–2025 · full-year climate of Soweto

Average high
28 °C83 °F
Average low
14 °C58 °F
Precipitation
117 mm4.6 in
Daylight
13.8 h
Humidity
60%
Cloud amount
63%

In December, Soweto has an average high of 28 °C83 °F and an average low of 14 °C58 °F, with about 117 mm4.6 in of precipitation. It is the 2nd warmest month of the year and the wettest.

How December compares with other months

Compared with November, December is 0.8 °C1.5 °F warmer on average and wetter by 35 mm1.4 in. Compared with January, December is about the same temperature and wetter by 11 mm0.4 in. Daylight lasts about 13.8 hours around the middle of the month. Average relative humidity is 60% and the average cloud amount 63%.

Is December a good time to visit Soweto?

December is not among the most comfortable months by our comfort score: it is hot (average high 28 °C83 °F) and it is fairly wet (117 mm4.6 in). The most comfortable months in Soweto are February–May and August–November.

What to wear in December

For Soweto in December, pack light summer clothes such as T-shirts, shorts or light dresses, an extra layer for the cooler mornings and evenings and an umbrella or light rain jacket.

December in nearby places

December averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Soweto288314581174.6
Roodepoort278014561275.0
Johannesburg278013561275.0
Krugersdorp278114571234.9
Alberton298315581174.6
Carletonville298515591134.4
Thembisa288215581275.0
Sasolburg298515601084.2
Etwatwa288214581265.0

Nearby places that are more than 1 °C1.8 °F warmer in December: Sasolburg; cooler: Roodepoort and Johannesburg.

Other months in Soweto

  • January28 °C83 °F / 15 °C58 °F
  • February28 °C82 °F / 14 °C58 °F
  • March27 °C80 °F / 12 °C54 °F
  • April23 °C74 °F / 9 °C48 °F
  • May20 °C69 °F / 5 °C41 °F
  • June17 °C63 °F / 1 °C34 °F
  • July17 °C63 °F / 1 °C33 °F
  • August21 °C70 °F / 4 °C39 °F
  • September26 °C78 °F / 8 °C46 °F
  • October28 °C82 °F / 11 °C52 °F
  • November28 °C83 °F / 13 °C55 °F
  • December28 °C83 °F / 14 °C58 °F

Frequently asked questions

How warm is Soweto in December?

In December the average high in Soweto is 28 °C (83 °F) and the average low is 14 °C (58 °F).

Does it rain a lot in Soweto in December?

On average about 117 mm (4.6 in) of precipitation falls in December; it ranks 1st of the 12 months.

Is December the warmest month in Soweto?

No. The warmest month in Soweto is January, with an average high of 28 °C (83 °F). The coldest month is July, with an average low of 1 °C (33 °F).

How long is the day in Soweto in December?

In the middle of December the day in Soweto lasts about 13.8 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Soweto in December?

The average relative humidity in December is about 60%. This is a long-term average for the whole day.

How cloudy is Soweto in December?

On average about 63% of the sky is covered by cloud in December. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 1,559 m, while Soweto lies at about 1,632 m. Temperatures on this page were therefore adjusted by −0.5 °C0.9 °F using the standard lapse rate of 6.5 °C per 1,000 m.