Centurion climate

Centurion is warmest in October, with average highs of 27 °C, and coldest in July, when nights average 4.6 °C. December is the wettest month (109 mm) and July the driest (3.1 mm). Figures are 1991–2020 climate normals.

Across a full year Centurion averages 627 mm of rain, 152 days above 25 °C and 1 days below freezing.

South Africa · population 236,580 · 1991–2020 normals

  1. Jan 21°
  2. Feb 21°
  3. Mar 20°
  4. Apr 17°
  5. May 14°
  6. Jun 11°
  7. Jul 11°
  8. Aug 14°
  9. Sep 18°
  10. Oct 20°
  11. Nov 20°
  12. Dec 21°

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

  • Warmest month October 27 °C
  • Coldest month July 4.6 °C
  • Driest month July 3 mm
  • Wettest month December 109 mm
  • Least cloud July 11 % cloud
  • Hottest on record January 37 °C
  • Coldest on record June -2.2 °C

What to expectCenturion through the year

Centurion has a clear annual cycle: average daily highs run from 18 °C in July to 27 °C in October, a swing of 10 °C in mean temperature across the year.

Counted across a normal year, 152 days a year reach 25 °C, 27 of them reach 30 °C, 1 nights drop below freezing. The warmest reading in the 1991–2020 record is 37 °C, in January.

Rain is strongly seasonal. December averages 109 mm against 3 mm in July — 36 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 26.6 °C 101 mm 50 %
February 26.6 °C 97 mm 47 %
March 25.2 °C 83 mm 41 %
April 22.8 °C 38 mm 34 %
May 20.7 °C 16 mm 19 %
June 18.3 °C 7 mm 13 %
July 18.5 °C 3 mm 11 %
August 21.6 °C 7 mm 15 %
September 25.7 °C 17 mm 22 %
October 26.7 °C 62 mm 37 %
November 26.2 °C 87 mm 50 %
December 26.5 °C 109 mm 55 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January26.6 °C16.3 °C21.4 °C37.4 °C8.4 °C2240
February26.6 °C16.1 °C21.2 °C34.6 °C11.5 °C2040
March25.2 °C14.7 °C19.8 °C33.7 °C8.8 °C1620
April22.8 °C11.7 °C17.1 °C30.4 °C3.5 °C700
May20.7 °C8.1 °C14.2 °C28.7 °C-0.5 °C100
June18.3 °C5.1 °C11.3 °C25.3 °C-2.2 °C000
July18.5 °C4.6 °C11.2 °C25.4 °C-1.8 °C001
August21.6 °C7.0 °C14.2 °C29.2 °C-1.3 °C400
September25.7 °C10.7 °C18.2 °C33.1 °C1.7 °C1930
October26.7 °C13.1 °C19.8 °C36.7 °C5.4 °C2160
November26.2 °C14.4 °C20.2 °C36.2 °C5.5 °C2040
December26.5 °C15.8 °C21.0 °C36.1 °C7.7 °C2140

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWind
January101 mm1414 h/day50 %67 %16 km/h
February97 mm1113 h/day47 %67 %16 km/h
March83 mm1012 h/day41 %66 %15 km/h
April38 mm611 h/day34 %64 %15 km/h
May16 mm211 h/day19 %55 %14 km/h
June7 mm111 h/day13 %53 %15 km/h
July3 mm111 h/day11 %48 %15 km/h
August7 mm111 h/day15 %44 %17 km/h
September17 mm212 h/day22 %42 %18 km/h
October62 mm813 h/day37 %52 %19 km/h
November87 mm1213 h/day50 %60 %18 km/h
December109 mm1414 h/day55 %66 %17 km/h

How Centurion 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
Centurion 27 °C 4.6 °C 627 mm 152
Pretoria · South Africa 28 °C 5.1 °C 627 mm 178
Thembisa · South Africa 26 °C 3.5 °C 641 mm 121
Benoni · South Africa 25 °C 2.7 °C 705 mm 107
Johannesburg · South Africa 25 °C 2.4 °C 731 mm 87
Soshanguve · South Africa 29 °C 5.6 °C 570 mm 205
Krugersdorp · South Africa 25 °C 2.6 °C 664 mm 92

Where Centurion ranks

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

QuestionsCommon questions about Centurion’s climate

When is the best time to visit Centurion?

That depends on what you want, so the honest answer is a comparison rather than a single month. March, October, November 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 Centurion get?

In October, the warmest month, daily highs average 27 °C. About 27 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 4.6 °C in July, the coldest month. A normal year has 1 nights below freezing.

Which month is wettest in Centurion?

December, averaging 109 mm over 14 days with rain. The driest month is July with 3 mm. The year as a whole averages 627 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 Centurion rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
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.