Witwatersrand

Mountains Gold-rich ridge hosting Johannesburg and major mining history

A low east-west ridge across Gauteng, the Witwatersrand hosts Johannesburg and South Africa’s historic goldfields. Visitors explore mining heritage at sites and museums, and urban attractions built atop the ridge’s gold economy.

Main image
JOBURG (1893) Early prospectors.jpg
JOBURG (1893) Open Cutting, early days.jpg
STANHOPE GOLD MINING CO. surface works.jpg
4shaftwestdrie.jpg
AHI Treasures of Southern Africa 3-07 0154 N (686218680).jpg
Auriferous, uraninitic, hydrocarbon-rich stromatolite rock (Carbon Leader Gold Ore, South Africa) 2 (14533147268).jpg
Blougat - panoramio.jpg
Carbon Leader Gold Ore, South Africa 3.jpg
Carbon Leader Gold Ore, Witwatersrand South Africa 4.jpg
Central Technical College(GN04856).jpg

The Witwatersrand is an east-west trending ridge and geological feature in Gauteng province, South Africa, that underlies Johannesburg and several surrounding urban areas. It is best known as the site of extensive gold-bearing conglomerate reefs that were discovered in the late 19th century.

The ridge’s gold discoveries around 1886 triggered a major mining boom and the rapid expansion of towns and cities, including the founding and growth of Johannesburg. Much of the region is now heavily urbanised, with mining heritage sites and portions of both active and decommissioned mines.

Over time the Witwatersrand has been central to South Africa’s mining industry and economic development, and its geology continues to be of scientific and industrial interest. The urbanised crest and surrounding suburbs form part of the country’s largest metropolitan area.

The ridge lies across Gauteng province and is immediately associated with Johannesburg and other dense urban centres in the Highveld region.

  • Gold deposits: The area beneath the ridge contains world-class gold deposits that drove rapid urban and economic growth after discoveries in the late 19th century.
Witwatersrand
-25.7860, 27.8484

How to Get to Witwatersrand #

The ridge runs through the Johannesburg metropolitan area; major roads and Gautrain connections provide access to towns and heritage sites around the escarpment.

Tips for Visiting Witwatersrand #

  • If exploring gold‑rush history, visit mining museums in Johannesburg for contextual exhibits about the Witwatersrand's 19th‑century boom.
  • Traffic can be heavy - plan journeys between Johannesburg and the ridge with time for delays.
  • For hikes or ridge walks, choose mornings to avoid city heat and to maximise visibility.

Best Time to Visit Witwatersrand #

Best in autumn and spring for dry, comfortable weather; summer is hot and wet with occasional thunderstorms.

Autumn
March-May · 10-25°C
Dry conditions and comfortable daytime temperatures for exploring.
Spring
September-November · 12-26°C
Wildflowers and clear skies; pleasant for urban and rural excursions.

Weather & Climate near Witwatersrand #

Climate

Witwatersrand's climate is classified as Hot Semi-Arid - Hot Semi-Arid climate with warm summers (peaking in January) and cool winters (coldest in June). Temperatures range from 3°C to 28°C. Moderate rainfall (671 mm/year) with a pronounced dry season.

Best Time to Visit
SeptemberJuneJuly
Temperature & Rainfall
Temperature Range
39°
Warmest Month
-5°
Coldest Month
Monthly Conditions

January

January is the warmest month with highs of 28°C and lows of 17°C. The wettest month with heavy rain (130 mm) and partly cloudy skies.

77 Very Good

Comfort

23°
Feels Like Mild
23°C
Temperature
17° 28°
65%
Humidity
Humid

Weather

130 mm
Rainfall
2.5 m/s
Wind
Calm
2.9
UV Index
Extreme
13.4h daylight

February

February is mild with highs of 28°C and lows of 16°C. Regular rainfall (85 mm) and partly cloudy skies.

81 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 28°
64%
Humidity
Humid

Weather

85 mm
Rainfall
2.2 m/s
Wind
Calm
2.7
UV Index
Extreme
12.8h daylight

March

March is mild with highs of 27°C and lows of 15°C. Regular rainfall (81 mm).

81 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°
63%
Humidity
Humid

Weather

81 mm
Rainfall
2.1 m/s
Wind
Calm
2.2
UV Index
Extreme
12.1h daylight

April

April is cool with highs of 25°C and lows of 11°C. Moderate rainfall (57 mm).

85 Excellent

Comfort

18°
Feels Like Cool
18°C
Temperature
11° 25°
62%
Humidity
Humid

Weather

57 mm
Rainfall
2.0 m/s
Wind
Calm
1.6
UV Index
Very High
11.4h daylight

May

May is cool with highs of 22°C and lows of 6°C. Light rainfall and clear sunny skies.

83 Excellent

Comfort

14°
Feels Like Cool
14°C
Temperature
22°
54%
Humidity
Humid

Weather

18 mm
Rainfall
2.0 m/s
Wind
Calm
1.2
UV Index
High
10.8h daylight

June

June is the coolest month with highs of 20°C and lows of 3°C. Almost no rain and clear sunny skies.

87 Excellent

Comfort

11°
Feels Like Cool
11°C
Temperature
20°
55%
Humidity
Humid

Weather

5 mm
Rainfall
2.0 m/s
Wind
Calm
0.9
UV Index
Moderate
10.4h daylight

July

July is cool with highs of 20°C and lows of 3°C. The driest month with just 3 mm and clear sunny skies.

87 Excellent

Comfort

11°
Feels Like Cool
11°C
Temperature
20°
49%
Humidity
Comfortable

Weather

3 mm
Rainfall
2.1 m/s
Wind
Calm
1.0
UV Index
Moderate
10.6h daylight

August

August is cool with highs of 22°C and lows of 6°C. Almost no rain and clear sunny skies.

87 Excellent

Comfort

14°
Feels Like Cool
14°C
Temperature
23°
44%
Humidity
Comfortable

Weather

6 mm
Rainfall
2.5 m/s
Wind
Calm
1.3
UV Index
High
11.1h daylight

September

September is mild with highs of 26°C and lows of 10°C. Light rainfall and clear sunny skies.

94 Ideal

Comfort

18°
Feels Like Mild
18°C
Temperature
10° 26°
39%
Humidity
Comfortable

Weather

18 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.8
UV Index
Very High
11.8h daylight

October

October is mild with highs of 27°C and lows of 13°C. Moderate rainfall (60 mm) and mostly sunny skies.

86 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
13° 27°
48%
Humidity
Comfortable

Weather

60 mm
Rainfall
3.2 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
12.6h daylight

November

November is mild with highs of 27°C and lows of 15°C. Regular rainfall (95 mm) and partly cloudy skies.

79 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°
57%
Humidity
Humid

Weather

95 mm
Rainfall
2.9 m/s
Wind
Calm
2.6
UV Index
Extreme
13.2h daylight

December

December is mild with highs of 28°C and lows of 16°C. Significant rainfall (113 mm) and partly cloudy skies.

79 Very Good

Comfort

22°
Feels Like Mild
22°C
Temperature
16° 28°
63%
Humidity
Humid

Weather

113 mm
Rainfall
2.7 m/s
Wind
Calm
2.8
UV Index
Extreme
13.6h daylight

Nearby Attractions to Witwatersrand