Climate averages 1991–2020

Richards Bay weather
in March.

A hot, wet month: the 3rd warmest and the 11th driest of the year.

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

Average high 28.0°C Daytime mean, March
Average low 21.8°C Night-time mean, March
Rainfall 97 mm 12 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Richards Bay · average highYear overview

March is a hot month in Richards Bay: daytime highs average 28.0°C and nights cool to about 21.8°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 97 mm of rain on roughly 12 days, which makes March a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 17 min on an average March day.

The nearest other city in this atlas is KwaDukuza (95 km away). In March its highs average 27.1°C, 0.9°C cooler than Richards Bay, with 91 mm of rain.

Among the 95 cities listed in South Africa, Richards Bay ranks 7th of 95 for the warmest March highs and joint 85th of 95 for the driest March (rainfall, lowest first). The mean March high of those 95 cities is 25.6°C; Richards Bay is 2.4°C warmer than that mean.

From March to April, average highs fall by 1.8°C to 26.2°C, and monthly rainfall falls from 97 mm to 79 mm.

The annual picture

March 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, selected 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 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

March 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.