Climate averages 1991–2020

Welkom weather
in April.

A warm, moderately wet month: the 8th warmest and the 6th driest of the year. Meets the pleasant-weather rule

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

Average high 23.2°C Daytime mean, April
Average low 10.8°C Night-time mean, April
Rainfall 46 mm 7 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Welkom · average highYear overview

April is a warm month in Welkom: daytime highs average 23.2°C and nights cool to about 10.8°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 46 mm of rain on roughly 7 days, which makes April a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 26 min on an average April day.

The nearest other city in this atlas is Odendaalsrus (12 km away). In April its highs average 23.5°C, about as warm as Welkom, with 46 mm of rain.

Among the 95 cities listed in South Africa, Welkom ranks 47th of 95 for the warmest April highs and joint 63rd of 95 for the driest April (rainfall, lowest first). The mean April high of those 95 cities is 23.1°C; Welkom is 0.1°C warmer than that mean.

From April to May, average highs fall by 3.0°C to 20.2°C, and monthly rainfall falls from 46 mm to 19 mm.

The annual picture

April 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. 05101520253035 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 1000

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

Every month, side by side

Welkom climate table

1991–2020
Monthly climate averages for Welkom, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.2°C17.0°C17.0°C9213.113.714 h
February 28.3°C16.5°C16.5°C7511.513.113 h
March 26.7°C14.7°C14.7°C6710.312.312 h
April, selected 23.2°C10.8°C10.8°C466.811.411 h
May 20.2°C6.3°C6.3°C193.210.811 h
June 17.1°C2.7°C2.7°C121.810.410 h
July 17.3°C2.2°C2.2°C6.31.010.511 h
August 20.6°C4.8°C4.8°C152.011.111 h
September 25.3°C9.1°C9.1°C142.611.912 h
October 27.3°C12.3°C12.3°C517.512.713 h
November 28.1°C14.1°C14.1°C678.913.513 h
December 29.1°C16.0°C16.0°C9113.113.914 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

April in nearby cities

Distance from Welkom

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

Virginia lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.