Centurion weather in August

In August, Centurion has daytime highs averaging 22 °C, nights around 7.0 °C, with 1.4 wet days. Figures are 1991–2020 climate 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°

Daily temperatures through August

15°27°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 24.2 °C and lows bottom out at 5.2 °C.

How August develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 August20.1 °C5.9 °C4 %
11–20 August21.4 °C6.7 °C4 %
21–31 August23.0 °C8.3 °C5 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 5, at 13 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 4.3 of 31 14 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0.03 of 31 0 %
Days with more than 1 mm rain 1.4 of 31 5 %

Conditions in August

MeasureAverage
Mean temperature 14 °C
Record high (1991–2020) 29 °C
Record low (1991–2020) -1.3 °C
Relative humidity 44 %
Wind speed 17 km/h
Cloud cover 15 %

Where Centurion ranks in August

RankingPositionValue
Places with the best weather in Africa in August42ndof 5092/100
The coolest places in Africa in August43rdof 5022 °C

August compared with the months around it

Month Avg high Rainfall Cloud
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 %

See all twelve months for Centurion

Nearby destinations in August

Destination Avg high Wet days
Centurion 22 °C 1.4
Pretoria 22 °C 1
Thembisa 21 °C 2
Benoni 20 °C 2
Johannesburg 20 °C 2
Soshanguve 23 °C 1
Krugersdorp 20 °C 1
Soweto 20 °C 2
Westonaria 20 °C 2

QuestionsAugust in Centurion, answered

How warm is Centurion in August?

Daily highs average 22 °C and nights fall to about 7.0 °C, a spread of 15 °C between afternoon and dawn. That makes August the 10th warmest month of the year here.

Does it rain much in Centurion in August?

August averages 7 mm of rain, spread over about 1 of the 31 days — 5 % of the month. Cloud cover averages 15 % of the sky.

How long are the days in August?

Centurion averages 11 hours between sunrise and sunset in August. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

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: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. 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.