Climate averages 1991–2020

Ermelo weather
in March.

A warm, wet month: the 7th warmest and the 7th driest of the year.

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

Average high 22.4°C Daytime mean, March
Average low 12.4°C Night-time mean, March
Rainfall 90 mm 11 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Ermelo · average highYear overview

March is a warm month in Ermelo: daytime highs average 22.4°C and nights cool to about 12.4°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 90 mm of rain on roughly 11 days, which makes March a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 16 min on an average March day.

The nearest other city in this atlas is Bethal (52 km away). In March its highs average 23.2°C, 0.8°C warmer than Ermelo, with 90 mm of rain.

Among the 95 cities listed in South Africa, Ermelo ranks joint 94th of 95 for the warmest March highs and joint 71st of 95 for the driest March (rainfall, lowest first). The mean March high of those 95 cities is 25.6°C; Ermelo is 3.2°C cooler than that mean.

From March to April, average highs fall by 2.0°C to 20.4°C, and monthly rainfall falls from 90 mm to 45 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. 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 2000

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

Every month, side by side

Ermelo climate table

1991–2020
Monthly climate averages for Ermelo, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 23.3°C13.8°C13.8°C14316.913.614 h
February 23.3°C13.7°C13.7°C10212.413.013 h
March, selected 22.4°C12.4°C12.4°C9011.312.312 h
April 20.4°C9.7°C9.7°C457.011.511 h
May 18.5°C6.3°C6.3°C152.710.811 h
June 16.3°C3.3°C3.3°C6.81.310.511 h
July 16.4°C2.8°C2.8°C6.50.810.611 h
August 19.5°C5.5°C5.5°C142.511.211 h
September 23.2°C8.8°C8.8°C264.511.912 h
October 23.4°C10.7°C10.7°C9612.612.713 h
November 22.9°C11.9°C11.9°C12815.513.413 h
December 23.3°C13.4°C13.4°C16318.113.814 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

March in nearby cities

Distance from Ermelo

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