Climate averages 1991–2020

Richards Bay weather
in August.

A warm, fairly dry month: the 10th warmest and one of the driest of the year. Meets the pleasant-weather rule

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

Average high 23.6°C Daytime mean, August
Average low 15.9°C Night-time mean, August
Rainfall 39 mm 7 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Richards Bay · average highYear overview

August is a warm month in Richards Bay: daytime highs average 23.6°C and nights cool to about 15.9°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 39 mm of rain on roughly 7 days, which makes August a fairly dry month (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 11 h 05 min on an average August day.

The nearest other city in this atlas is KwaDukuza (95 km away). In August its highs average 23.0°C, 0.6°C cooler than Richards Bay, with 31 mm of rain.

Among the 95 cities listed in South Africa, Richards Bay ranks joint 8th of 95 for the warmest August highs and 83rd of 95 for the driest August (rainfall, lowest first). The mean August high of those 95 cities is 21.0°C; Richards Bay is 2.6°C warmer than that mean.

From August to September, average highs rise by 1.1°C to 24.7°C, and monthly rainfall rises from 39 mm to 54 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. 101520253035 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

Richards Bay climate table

1991–2020
Monthly climate averages for Richards Bay, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.6°C22.4°C22.4°C10813.513.714 h
February 28.7°C22.6°C22.6°C9511.913.113 h
March 28.0°C21.8°C21.8°C9712.312.312 h
April 26.2°C19.9°C19.9°C7910.411.411 h
May 24.7°C17.7°C17.7°C567.610.711 h
June 23.1°C15.4°C15.4°C396.610.310 h
July 22.6°C14.9°C14.9°C476.910.510 h
August, selected 23.6°C15.9°C15.9°C397.011.111 h
September 24.7°C17.4°C17.4°C548.211.912 h
October 25.0°C18.4°C18.4°C7912.212.813 h
November 26.2°C19.8°C19.8°C9313.213.514 h
December 27.8°C21.4°C21.4°C8611.713.914 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 Richards Bay

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 Richards Bay) is explained once on the Richards Bay year overview and on the Sources, method and limits page.