Hennenman, South Africa

Full City Profile

22,847 Population 9/sq mi density

4,580 ft Elevation 1,396 meters

62°F Avg Temperature 17°C

Hennenman enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 72°F in January while summers reach 48°F in July. The area gets 294 sunny days per year. Annual precipitation totals 23.0 inches. The area receives 0.0 inches of snow annually.

Temperature

72°F Jan (22°C) 48°F Jul (9°C)

Annual Average	61.8°F
	14% above US avg
January Average	72°F (22°C)
July Average	48°F (9°C)
Sunny Days	294 days/yr

Geography

Elevation	4,580 ft (1,396 m)
Area	2,633.5 sq mi (6,820.7 km²)
Population Density	9/sq mi
Coordinates	-27.9765°N, 27.0242°W
Timezone	Africa/Johannesburg

Precipitation & Snow

Annual Rainfall 23.0"

40% below US avg

Snowfall 0.0"

Wettest Month (Jan) 3.74"

Driest Month (Jun) 0.28"

Air Quality

Earthquake History

567 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.7. Most recent: M4.8 on Jul 10, 2025.

Apr 22, 1999	10 km WNW of Welkom, South Africa	M5.7	38 km
Oct 30, 1994	6 km S of Welkom, South Africa	M5.6	29 km
Aug 5, 2014	3 km ESE of Orkney, South Africa	M5.4	114 km
Jun 6, 1992	5 km SSE of Welkom, South Africa	M5.3	27 km
Feb 10, 1997	5 km SSE of Orkney, South Africa	M5.2	111 km
Apr 3, 2017	7 km SSE of Stilfontein, South Africa	M5.2	121 km
Nov 3, 1991	5 km SE of Klerksdorp, South Africa	M5.1	124 km
Mar 16, 2009	8 km ENE of Orkney, South Africa	M5.0	117 km
Sep 26, 1990	4 km S of Welkom, South Africa	M5.0	30 km
May 27, 2002	4 km ENE of Orkney, South Africa	M5.0	117 km
Dec 1, 1991	2 km S of Klerksdorp, South Africa	M5.0	127 km
Jul 21, 1997	4 km W of Klerksdorp, South Africa	M5.0	131 km
Mar 9, 2005	7 km SSE of Stilfontein, South Africa	M5.0	121 km
Jul 29, 2000	13 km SSW of Allanridge, South Africa	M4.9	43 km
Mar 22, 2019	8 km WNW of Virginia, South Africa	M4.9	25 km
Nov 25, 1995	South Africa	M4.9	121 km
Jul 31, 2001	8 km SW of Klerksdorp, South Africa	M4.9	125 km
Dec 11, 1997	7 km SSW of Klerksdorp, South Africa	M4.9	125 km
Feb 17, 2005	13 km WSW of Klerksdorp, South Africa	M4.9	127 km
Jul 13, 1998	14 km ENE of Welkom, South Africa	M4.9	16 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	72°F (22°C)	3.7 in	Warmest, Wettest
February	71°F (21°C)	3.2 in
March	68°F (20°C)	3.2 in
April	62°F (17°C)	1.8 in
May	54°F (12°C)	0.7 in
June	48°F (9°C)	0.3 in	Coldest, Driest
July	48°F (9°C)	0.3 in
August	53°F (12°C)	0.5 in
September	61°F (16°C)	0.9 in
October	66°F (19°C)	2.2 in
November	69°F (20°C)	3.3 in
December	71°F (22°C)	3.0 in

Hennenman has a seasonal temperature swing of 24°F / from 48°F in June to 72°F in January. Total annual precipitation is 23.0 inches, with January being the wettest month (3.7") and June the driest (0.3").

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