Climate averages 1991–2020
Mpumalanga weather
in May.
A warm, fairly dry month: the 9th 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.
May is a warm month in Mpumalanga: daytime highs average 22.4°C and nights cool to about 10.4°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 33 mm of rain on roughly 5 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 39 min on an average May day.
The nearest other city in this atlas is Pinetown (24 km away). In May its highs average 22.8°C, about as warm as Mpumalanga, with 43 mm of rain.
Among the 95 cities listed in South Africa, Mpumalanga ranks joint 20th of 95 for the warmest May highs and 80th of 95 for the driest May (rainfall, lowest first). The mean May high of those 95 cities is 21.0°C; Mpumalanga is 1.5°C warmer than that mean.
From May to June, average highs fall by 1.8°C to 20.7°C, and monthly rainfall falls from 33 mm to 22 mm.
The annual picture
May in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Mpumalanga climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.5°C17.1°C | 17.1°C | 101 | 15.5 | 13.814 h |
| February | 25.9°C17.4°C | 17.4°C | 88 | 13.2 | 13.113 h |
| March | 25.3°C16.2°C | 16.2°C | 87 | 12.7 | 12.312 h |
| April | 23.4°C13.5°C | 13.5°C | 60 | 9.1 | 11.411 h |
| May, selected | 22.4°C10.4°C | 10.4°C | 33 | 5.0 | 10.611 h |
| June | 20.7°C7.3°C | 7.3°C | 22 | 3.9 | 10.310 h |
| July | 20.4°C6.9°C | 6.9°C | 33 | 3.9 | 10.410 h |
| August | 21.8°C8.8°C | 8.8°C | 30 | 5.6 | 11.011 h |
| September | 22.8°C11.1°C | 11.1°C | 58 | 9.0 | 11.912 h |
| October | 22.6°C12.8°C | 12.8°C | 88 | 13.8 | 12.813 h |
| November | 23.5°C14.3°C | 14.3°C | 101 | 14.8 | 13.614 h |
| December | 24.7°C16.0°C | 16.0°C | 102 | 15.5 | 14.014 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
- Pinetown in MaySouth Africa · 24 kmHigh 22.8°C · Low 13.6°C · 43 mm rain
- Ntuzuma in MaySouth Africa · 31 kmHigh 24.0°C · Low 14.1°C · 43 mm rain
- Pietermaritzburg in MaySouth Africa · 32 kmHigh 22.6°C · Low 10.1°C · 29 mm rain
- Durban in MaySouth Africa · 38 kmHigh 23.5°C · Low 16.8°C · 43 mm rain
- KwaDukuza in MaySouth Africa · 83 kmHigh 24.0°C · Low 15.7°C · 44 mm rain
- Ladysmith in MaySouth Africa · 162 kmHigh 21.8°C · Low 7.6°C · 21 mm rain
- Richards Bay in MaySouth Africa · 178 kmHigh 24.7°C · Low 17.7°C · 56 mm rain
- Dundee, South Africa in MaySouth Africa · 187 kmHigh 20.9°C · Low 8.7°C · 18 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Mpumalanga) is explained once on the Mpumalanga year overview and on the Sources, method and limits page.