Climate averages 1991–2020

Mbabane weather
in May.

A mild, fairly dry month: the 10th warmest and the joint 3rd driest of the year. Meets the pleasant-weather rule

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

Average high 20.4°C Daytime mean, May
Average low 9.5°C Night-time mean, May
Rainfall 32 mm 6 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Mbabane · average highYear overview

May is a mild month in Mbabane: daytime highs average 20.4°C and nights cool to about 9.5°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 32 mm of rain on roughly 6 days, which makes May a fairly dry month (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 51 min on an average May day.

The nearest other city in this atlas is Manzini (32 km away). In May its highs average 23.3°C, 2.9°C warmer than Mbabane, with 24 mm of rain.

Among the 2 cities listed in Eswatini, Mbabane ranks 2nd of 2 for the warmest May highs and 2nd of 2 for the driest May (rainfall, lowest first). The mean May high of those 2 cities is 21.9°C; Mbabane is 1.5°C cooler than that mean.

From May to June, average highs fall by 1.7°C to 18.7°C, and monthly rainfall falls from 32 mm to 18 mm.

The annual picture

May 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 2500

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

Every month, side by side

Mbabane climate table

1991–2020
Monthly climate averages for Mbabane, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 24.4°C16.2°C16.2°C21619.713.614 h
February 24.4°C16.2°C16.2°C17716.713.013 h
March 23.6°C15.0°C15.0°C15916.812.312 h
April 21.8°C12.6°C12.6°C7811.311.511 h
May, selected 20.4°C9.5°C9.5°C325.510.811 h
June 18.7°C7.0°C7.0°C183.510.511 h
July 18.5°C6.5°C6.5°C183.910.711 h
August 20.8°C8.4°C8.4°C325.511.211 h
September 23.1°C11.0°C11.0°C579.011.912 h
October 23.0°C12.5°C12.5°C11215.612.713 h
November 23.7°C14.0°C14.0°C17118.613.413 h
December 24.5°C15.5°C15.5°C20819.913.814 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

May in nearby cities

Distance from Mbabane

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