Randfontein in Spring
In spring (September, October and November), Randfontein sees average daytime highs around 25°C and overnight lows near 12°C, with 193 mm of rain over about 28 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 23°C in early September to 25°C by late November. The sky is clear or mostly clear about 53% of the time across spring, and the air most often feels dry.
Spring is Randfontein's 3rd-best season to visit on our travel score. For the whole year in context, see Randfontein's year-round climate.
- Avg daytime high
- 25°C
- 2nd-warmest season
- Avg overnight low
- 12°C
- Rainfall
- 193 mm
- 28 wet days
- Avg wind
- 12 km/h
- Travel score
- 7.3
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Randfontein in Spring
Over the season highs climb from about 23°C in early September to 25°C by late November.
A typical spring day in Randfontein reaches about 25°C and drops to 12°C overnight. The warmest of the three months is November, the coolest September.
Randfontein weather by month
How the three spring months (September, October and November) 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 | 26° / 16° | 132 | 16.9 | 13.5 | 5.8 |
| Feb | 26° / 16° | 117 | 14.2 | 12.9 | 6.1 |
| Mar | 24° / 14° | 90 | 12.8 | 12.2 | 6.7 |
| Apr | 22° / 11° | 45 | 7.4 | 11.4 | 7.4 |
| May | 20° / 7° | 18 | 3.1 | 10.7 | 8.1 |
| Jun | 18° / 4° | 8 | 1.4 | 10.4 | 7.9 |
| Jul | 18° / 4° | 3 | 0.8 | 10.5 | 8.0 |
| Aug | 21° / 7° | 10 | 1.9 | 11.1 | 8.5 |
| Sep | 24° / 10° | 21 | 3.4 | 11.8 | 8.6 |
| Oct | 25° / 13° | 73 | 10.4 | 12.6 | 7.1 |
| Nov | 26° / 14° | 99 | 13.9 | 13.3 | 6.2 |
| Dec | 26° / 15° | 141 | 18.5 | 13.6 | 5.6 |
Cloud cover in Spring
The sky is clear or mostly clear about 53% of the time across spring.
Chance of precipitation in Spring
Randfontein gets around 193 mm of rain over 28 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 12 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 30 min in early September to 13 h 30 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.5 kWh/m².
Hazard calendar for Randfontein
In spring, Randfontein overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Randfontein's rainy season runs October–March, when most of the year's rain falls.
Is spring a good time to visit Randfontein?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is one of the better times to visit Randfontein for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Randfontein in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Randfontein sees daytime highs around 25°C and nights near 12°C. Pack rain gear and sun protection. Worth having: light clothes. About 28 days see rain.
UV index in Randfontein in Spring
Clear-sky midday UV across spring averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Randfontein peaks around January 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 5 (high).
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) | 14 | 13 | 12 | 9 | 6 | 5 | 6 | 7 | 9 | 11 | 12 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 13 | Extreme |
| Mar | 12 | Extreme |
| Apr | 9 | Very high |
| May | 6 | High |
| Jun | 5 | High |
| Jul | 6 | High |
| Aug | 7 | Very high |
| Sep | 9 | Very high |
| Oct | 11 | Extreme |
| Nov | 12 | Extreme |
| Dec | 14 | Extreme |
Air quality in Randfontein in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Randfontein is worst in June — around 283 µg/m³ PM2.5 (very unhealthy), about 5.7× the cleanest month (January, 50 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) | 50 | 72 | 119 | 177 | 261 | 283 | 275 | 213 | 156 | 99 | 70 | 55 |
| Level | Poor | Unhealthy | Unhealthy | Very unhealthy | Very unhealthy | Very unhealthy | Very unhealthy | Very unhealthy | Very unhealthy | Unhealthy | Unhealthy | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 50 | Poor |
| Feb | 72 | Unhealthy |
| Mar | 119 | Unhealthy |
| Apr | 177 | Very unhealthy |
| May | 261 | Very unhealthy |
| Jun | 283 | Very unhealthy |
| Jul | 275 | Very unhealthy |
| Aug | 213 | Very unhealthy |
| Sep | 156 | Very unhealthy |
| Oct | 99 | Unhealthy |
| Nov | 70 | Unhealthy |
| Dec | 55 | Poor |
Where is Randfontein?
Randfontein sits at 26.2°S, 27.7°E, 1,716 m above sea level, in South Africa. The nearest listed city is Krugersdorp, 13 km away.
Topography around Randfontein
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Randfontein.
Within 3 km, the terrain around Randfontein has only modest variations in elevation — a maximum elevation change of 105 m around an average of 1,705 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 364 m; within 80 km, large variations in elevation — a maximum elevation change of 900 m.
The land around Randfontein is covered by grassland (46%) and artificial surfaces (40%) within 3 km, grassland (57%) within 16 km, and grassland (56%) 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 Randfontein (-26.1844°, 27.702°, elevation 1,716 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.