Mpumalanga in Summer
In summer (December, January and February), Mpumalanga sees average daytime highs around 27°C and overnight lows near 19°C, with 291 mm of rain over about 44 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Over the season highs climb from about 25°C in early December to 28°C by late February. The sky is clear or mostly clear about 20% of the time across summer, and the air most often feels muggy.
Summer is Mpumalanga's weakest season of the year to visit on our travel score. For the whole year in context, see Mpumalanga's year-round climate.
- Avg daytime high
- 27°C
- warmest season of the year
- Avg overnight low
- 19°C
- Rainfall
- 291 mm
- 44 wet days
- Avg wind
- 10 km/h
- Travel score
- 5.6
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Mpumalanga in Summer
Over the season highs climb from about 25°C in early December to 28°C by late February.
A typical summer day in Mpumalanga reaches about 27°C and drops to 19°C overnight. The warmest of the three months is February, the coolest December.
Mpumalanga weather by month
How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 20° | 101 | 15.6 | 13.7 | 5.6 |
| Feb | 28° / 20° | 87 | 13.1 | 13.1 | 5.7 |
| Mar | 27° / 19° | 87 | 12.7 | 12.2 | 6.2 |
| Apr | 26° / 16° | 60 | 9.1 | 11.3 | 7.1 |
| May | 25° / 13° | 33 | 5 | 10.5 | 8.2 |
| Jun | 23° / 11° | 22 | 3.9 | 10.1 | 8.5 |
| Jul | 23° / 10° | 34 | 3.9 | 10.3 | 8.4 |
| Aug | 23° / 12° | 30 | 5.6 | 10.9 | 8.1 |
| Sep | 24° / 14° | 58 | 9 | 11.8 | 7.2 |
| Oct | 24° / 15° | 88 | 13.8 | 12.7 | 6.3 |
| Nov | 25° / 17° | 101 | 14.8 | 13.5 | 5.8 |
| Dec | 26° / 18° | 102 | 15.6 | 13.9 | 5.6 |
Cloud cover in Summer
The sky is clear or mostly clear about 20% of the time across summer.
Chance of precipitation in Summer
Mpumalanga gets around 291 mm of rain over 44 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 10 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 48 min in early December to 12 h 42 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.5 kWh/m².
Hazard calendar for Mpumalanga
In summer, Mpumalanga overlaps its cyclone season. The full year is below, with each hazard's peak months called out.
Mpumalanga sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Is summer a good time to visit Mpumalanga?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Mpumalanga for sightseeing.
What to pack for Mpumalanga in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Mpumalanga sees daytime highs around 27°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 44 days see rain.
Sea temperature near Mpumalanga in Summer
The nearest coast averages about 25°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 42 km away) is warmest in February at about 26°C and coldest in August near 21°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 25 | 26 | 26 | 25 | 24 | 23 | 22 | 21 | 21 | 22 | 23 | 24 |
| Comfort | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 25 | Warm |
| Feb | 26 | Warm |
| Mar | 26 | Warm |
| Apr | 25 | Warm |
| May | 24 | Refreshing |
| Jun | 23 | Refreshing |
| Jul | 22 | Refreshing |
| Aug | 21 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 22 | Refreshing |
| Nov | 23 | Refreshing |
| Dec | 24 | Warm |
UV index in Mpumalanga in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mpumalanga peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 12 | 10 | 5 | 5 | 4 | 4 | 5 | 5 | 10 | 10 | 12 |
| Level | Extreme | Extreme | Very high | High | Moderate | Moderate | Moderate | High | High | Extreme | Very high | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 10 | Very high |
| Apr | 5 | High |
| May | 5 | Moderate |
| Jun | 4 | Moderate |
| Jul | 4 | Moderate |
| Aug | 5 | High |
| Sep | 5 | High |
| Oct | 10 | Extreme |
| Nov | 10 | Very high |
| Dec | 12 | Extreme |
Air quality in Mpumalanga in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Mpumalanga is worst in July — around 148 µg/m³ PM2.5 (unhealthy), about 6.1× the cleanest month (January, 24 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 24 | 31 | 50 | 77 | 126 | 144 | 148 | 116 | 88 | 57 | 41 | 30 |
| Level | Moderate | Moderate | Poor | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 24 | Moderate |
| Feb | 31 | Moderate |
| Mar | 50 | Poor |
| Apr | 77 | Unhealthy |
| May | 126 | Unhealthy |
| Jun | 144 | Unhealthy |
| Jul | 148 | Unhealthy |
| Aug | 116 | Unhealthy |
| Sep | 88 | Unhealthy |
| Oct | 57 | Unhealthy |
| Nov | 41 | Poor |
| Dec | 30 | Moderate |
Where is Mpumalanga?
Mpumalanga sits at 29.8°S, 30.6°E, 711 m above sea level, in South Africa. The nearest listed city is Pinetown, 24 km away.
Topography around Mpumalanga
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mpumalanga.
Within 3 km, the terrain around Mpumalanga has significant variations in elevation — a maximum elevation change of 354 m around an average of 607 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 701 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,041 m.
The land around Mpumalanga is covered by artificial surfaces (40%), grassland (29%) and trees (27%) within 3 km, trees (43%) and grassland (33%) within 16 km, and trees (38%), grassland (29%) and water (20%) within 80 km.
South Africa travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / M / N
- 230 V · 50 Hz
- Prices
- ≈ 41% of US
- price level, 2025
- GDP per capita
- $6,598
- 2025
- Happiness
- 5.0 / 10
- World Happiness, 2025
- Safe drinking water
- 68%
- of population, 2024
- Homicide rate
- 43.7
- per 100k, 2022
- Road deaths
- 22.2
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very high
- EF EPI 602
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Mpumalanga (-29.8129°, 30.6365°, elevation 711 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.