Climate averages 1991–2020

Carletonville weather
in August.

A mild, very dry month: the 9th warmest and the 3rd driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 20.8°C Daytime mean, August
Average low 6.0°C Night-time mean, August
Rainfall 9.7 mm 2 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Carletonville · average highYear overview

August is a mild month in Carletonville: daytime highs average 20.8°C and nights cool to about 6.0°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 9.7 mm of rain on roughly 2 days, which makes August a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 11 min on an average August day.

The nearest other city in this atlas is Westonaria (25 km away). In August its highs average 20.4°C, about as warm as Carletonville, with 9.7 mm of rain.

Among the 95 cities listed in South Africa, Carletonville ranks joint 52nd of 95 for the warmest August highs and joint 22nd of 95 for the driest August (rainfall, lowest first). The mean August high of those 95 cities is 21.0°C; Carletonville is 0.2°C cooler than that mean.

From August to September, average highs rise by 4.2°C to 25.1°C, and monthly rainfall rises from 9.7 mm to 20 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Carletonville climate table

1991–2020
Monthly climate averages for Carletonville, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.1°C15.9°C15.9°C12716.513.614 h
February 25.8°C15.6°C15.6°C11913.613.013 h
March 24.5°C14.0°C14.0°C8611.912.312 h
April 22.1°C10.7°C10.7°C427.211.511 h
May 19.9°C7.0°C7.0°C182.810.811 h
June 17.4°C3.7°C3.7°C8.31.510.511 h
July 17.6°C3.0°C3.0°C3.50.810.711 h
August, selected 20.8°C6.0°C6.0°C9.71.711.211 h
September 25.1°C10.0°C10.0°C203.111.912 h
October 26.3°C12.7°C12.7°C6810.012.713 h
November 26.1°C14.0°C14.0°C9513.213.413 h
December 26.2°C15.5°C15.5°C13617.913.814 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Carletonville

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Carletonville) is explained once on the Carletonville year overview and on the Sources, method and limits page.