Soweto climate

Soweto is warmest in October, with average highs of 25 °C, and coldest in July, when nights average 2.8 °C. December is the wettest month (135 mm) and July the driest (2.9 mm). Figures are 1991–2020 climate normals.

Across a full year Soweto averages 729 mm of rain, 102 days above 25 °C and 9 days below freezing.

South Africa · population 1,695,047 · 1991–2020 normals

  1. Jan 20°
  2. Feb 20°
  3. Mar 18°
  4. Apr 15°
  5. May 13°
  6. Jun 10°
  7. Jul 10°
  8. Aug 13°
  9. Sep 17°
  10. Oct 18°
  11. Nov 19°
  12. Dec 20°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

  • Warmest month October 25 °C
  • Coldest month July 2.8 °C
  • Driest month July 3 mm
  • Wettest month December 135 mm
  • Least cloud July 12 % cloud
  • Hottest on record January 37 °C
  • Coldest on record June -4.8 °C

What to expectSoweto through the year

Soweto has a clear annual cycle: average daily highs run from 17 °C in July to 25 °C in October, a swing of 10 °C in mean temperature across the year.

Counted across a normal year, 102 days a year reach 25 °C, 8 of them reach 30 °C, 9 nights drop below freezing. The warmest reading in the 1991–2020 record is 37 °C, in January.

Rain is strongly seasonal. December averages 135 mm against 3 mm in July — 46 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 25.0 °C 125 mm 51 %
February 24.8 °C 113 mm 48 %
March 23.5 °C 89 mm 42 %
April 21.2 °C 44 mm 36 %
May 19.1 °C 18 mm 21 %
June 16.8 °C 8 mm 15 %
July 16.9 °C 3 mm 12 %
August 20.1 °C 10 mm 16 %
September 24.1 °C 21 mm 23 %
October 25.1 °C 70 mm 39 %
November 24.8 °C 94 mm 49 %
December 25.0 °C 135 mm 54 %

Temperature month by month

Month Avg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January 25.0 °C14.9 °C19.8 °C36.8 °C7.1 °C1510
February 24.8 °C14.6 °C19.5 °C31.6 °C8.0 °C1310
March 23.5 °C13.0 °C18.1 °C30.5 °C5.8 °C900
April 21.2 °C10.0 °C15.4 °C28.0 °C1.0 °C200
May 19.1 °C6.5 °C12.5 °C27.1 °C-3.6 °C001
June 16.8 °C3.5 °C9.7 °C23.9 °C-4.8 °C002
July 16.9 °C2.8 °C9.5 °C23.9 °C-4.2 °C005
August 20.1 °C5.5 °C12.6 °C28.2 °C-4.0 °C201
September 24.1 °C9.2 °C16.6 °C31.5 °C-1.6 °C1400
October 25.1 °C11.6 °C18.3 °C34.0 °C3.1 °C1730
November 24.8 °C12.9 °C18.7 °C34.6 °C3.7 °C1520
December 25.0 °C14.4 °C19.5 °C34.5 °C4.9 °C1520

Rain, sun and wind month by month

Month RainfallWet daysDaylightCloud coverHumidityWind
January 125 mm1614 h/day51 %71 %17 km/h
February 113 mm1313 h/day48 %71 %16 km/h
March 89 mm1212 h/day42 %70 %15 km/h
April 44 mm711 h/day36 %67 %15 km/h
May 18 mm311 h/day21 %57 %15 km/h
June 8 mm111 h/day15 %55 %16 km/h
July 3 mm111 h/day12 %50 %16 km/h
August 10 mm211 h/day16 %45 %18 km/h
September 21 mm312 h/day23 %42 %20 km/h
October 70 mm1013 h/day39 %53 %20 km/h
November 94 mm1313 h/day49 %62 %20 km/h
December 135 mm1814 h/day54 %69 %18 km/h

How Soweto compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Soweto 25 °C 2.8 °C 729 mm 102
Johannesburg · South Africa 25 °C 2.4 °C 731 mm 87
Westonaria · South Africa 26 °C 3.1 °C 728 mm 117
Krugersdorp · South Africa 25 °C 2.6 °C 664 mm 92
Evaton · South Africa 26 °C 2.8 °C 731 mm 136
Vereeniging · South Africa 27 °C 2.7 °C 708 mm 151
Benoni · South Africa 25 °C 2.7 °C 705 mm 107

Where Soweto ranks

Planning a trip? See the best time to visit Soweto.

QuestionsCommon questions about Soweto’s climate

When is the best time to visit Soweto?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, February, December sit closest to 20 °C on average, October is the warmest month and July the driest. The month-by-month table above has the full picture.

How hot does Soweto get?

In October, the warmest month, daily highs average 25 °C. About 8 days a year pass 30 °C. The highest value in the 1991–2020 record is 37 °C.

How cold does it get in winter?

Nights average 2.8 °C in July, the coldest month. A normal year has 9 nights below freezing.

Which month is wettest in Soweto?

December, averaging 135 mm over 18 days with rain. The driest month is July with 3 mm. The year as a whole averages 729 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Soweto rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Data point
-26.268°, 27.858° (the coordinates the reanalysis values are taken for)
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.