Swartkrans

Archaeological Site Fossil-bearing cave site significant to human evolution studies

Part of the Cradle of Humankind near Johannesburg, Swartkrans preserves cave deposits with early hominin fossils and stone tools; archaeologists run site tours and interpretation for visitors.

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Swartkrans is a fossil-bearing cave and archaeological site in Gauteng province, South Africa, notable for its rich deposits of early hominin fossils and stone tools. It is one of the key paleoanthropological sites in the Cradle of Humankind.

The site contains multiple stratified deposits that have produced fossils attributed to robust australopithecines (Paranthropus) and early Homo, together with stone tools and faunal remains. The deposits span a timeframe of roughly 2 million to around 1 million years ago.

Major excavations at Swartkrans began in the 20th century and have been carried out by South African and international researchers; the site has contributed important evidence about hominin variation, behaviour and tool use in the early Pleistocene.

Swartkrans sits within the Cradle of Humankind area in Gauteng, west of the Johannesburg-Pretoria conurbation, and is managed for research and heritage conservation.

  • Age and status: The site is part of the Cradle of Humankind UNESCO World Heritage area and contains stratified deposits dated roughly between about 2 million and 1 million years ago.
Swartkrans
-25.9292, 27.7889

How to Get to Swartkrans #

Swartkrans is part of the Cradle of Humankind fossil sites near Krugersdorp in Gauteng. The site is most easily reached by car from the Johannesburg/Pretoria region - take the N14/R28 corridor toward Krugersdorp and follow local signage to the Cradle of Humankind and Swartkrans visitor areas. Swartkrans lies roughly 40-50 km northwest of central Johannesburg; there is limited public transport to the World Heritage area, so driving or an organized tour are the usual options.

Tips for Visiting Swartkrans #

  • Swartkrans lies within the Cradle of Humankind area and access to the main fossil sites is controlled-arrange your visit through official channels (visitor centres or accredited guides) rather than attempting unguided entry.
  • Combine a Swartkrans visit with nearby sites such as Sterkfontein and the Maropeng Visitor Centre to get the full context of the fossil finds; also allow extra travel time as many roads into the area are unsealed and can be slow.

Best Time to Visit Swartkrans #

The dry winter months (May-September) are generally the best time to visit for easier access to trails and outdoor displays.

Dry season (best overall)
May-Sep · 10-22°C
Cooler, drier weather ideal for visiting the outdoor site and walking the trails with less mud.
Wet season
Oct-Mar · 20-30°C
Hotter with afternoon thunderstorms; trails can be muddy and fieldwork conditions more difficult.
Shoulder months
Apr, Oct · 15-25°C
Transitional conditions - can be pleasant but expect occasional rainstorms.

Weather & Climate near Swartkrans #

Climate

Swartkrans's climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with warm summers (peaking in January) and cool winters (coldest in June). Temperatures range from 2°C to 27°C. Moderate rainfall (722 mm/year) with a pronounced dry season.

Air Quality: AQI 104 Unhealthy (Sg)
Best Time to Visit
SeptemberJuneJuly
Temperature & Rainfall
Temperature Range
40°
Warmest Month
-4°
Coldest Month
Monthly Conditions

January

January is the warmest month with highs of 27°C and lows of 15°C. The wettest month with heavy rain (139 mm) and partly cloudy skies.

75 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°
62%
Humidity
Humid

Weather

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

February

February 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°
62%
Humidity
Humid

Weather

95 mm
Rainfall
2.3 m/s
Wind
Calm
2.7
UV Index
Extreme
12.8h daylight

March

March is mild with highs of 26°C and lows of 13°C. Regular rainfall (92 mm).

81 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
13° 26°
61%
Humidity
Humid

Weather

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

April

April is cool with highs of 24°C and lows of 10°C. Moderate rainfall (55 mm).

85 Excellent

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 24°
60%
Humidity
Humid

Weather

55 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 5°C. Light rainfall and clear sunny skies.

83 Excellent

Comfort

13°
Feels Like Cool
13°C
Temperature
22°
52%
Humidity
Humid

Weather

17 mm
Rainfall
2.1 m/s
Wind
Calm
1.2
UV Index
High
10.8h daylight

June

June is the coolest month with highs of 19°C and lows of 2°C. Almost no rain and clear sunny skies.

87 Excellent

Comfort

10°
Feels Like Cool
10°C
Temperature
19°
53%
Humidity
Humid

Weather

6 mm
Rainfall
2.2 m/s
Wind
Calm
0.9
UV Index
Moderate
10.4h daylight

July

July is the coolest month with highs of 19°C and lows of 2°C. The driest month with just 3 mm and clear sunny skies.

87 Excellent

Comfort

10°
Feels Like Cool
10°C
Temperature
19°
47%
Humidity
Comfortable

Weather

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

August

August is cool with highs of 22°C and lows of 4°C. Almost no rain and clear sunny skies.

87 Excellent

Comfort

13°
Feels Like Cool
13°C
Temperature
22°
41%
Humidity
Comfortable

Weather

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

September

September is cool with highs of 25°C and lows of 9°C. Light rainfall and clear sunny skies.

94 Ideal

Comfort

17°
Feels Like Cool
17°C
Temperature
25°
36%
Humidity
Comfortable

Weather

23 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 26°C and lows of 12°C. Moderate rainfall (66 mm) and mostly sunny skies.

86 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 26°
45%
Humidity
Comfortable

Weather

66 mm
Rainfall
3.1 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
12.6h daylight

November

November is mild with highs of 26°C and lows of 13°C. Significant rainfall (101 mm) and partly cloudy skies.

78 Very Good

Comfort

20°
Feels Like Mild
20°C
Temperature
13° 26°
53%
Humidity
Humid

Weather

101 mm
Rainfall
3.0 m/s
Wind
Light Breeze
2.6
UV Index
Extreme
13.2h daylight

December

December is mild with highs of 27°C and lows of 14°C. Significant rainfall (118 mm) and partly cloudy skies.

77 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
14° 27°
60%
Humidity
Humid

Weather

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

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