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Weather & Climate in Ga-Rankuwa, South Africa
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ga-Rankuwa enjoys a temperate climate with an average annual temperature of 67°F (20°C). Winters average 75°F in January while summers reach 55°F in July / relatively mild seasonal variation. The area gets 348 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 17.6 inches (drier than the 38-inch national average). The city sits at an elevation of 4,088 feet.
Temperature
75°F Jan (24°C)
55°F Jul (13°C)
| Annual Average | 67.3°F |
| 25% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 55°F (13°C) |
| Sunny Days | 348 days/yr |
Geography
| Elevation | 4,088 ft (1,246 m) |
| Area | 20.2 sq mi (52.2 km²) |
| Population Density | 4,513/sq mi |
| Coordinates | -25.6169°N, 27.9947°W |
| Timezone | Africa/Johannesburg |
Precipitation & Snow
Air Quality
Earthquake History
578 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Jun 14, 2010 | 8 km NNW of Fochville, South Africa | M5.0 | 103 km | 2 km |
| Dec 5, 1998 | 9 km NNE of Fochville, South Africa | M4.9 | 99 km | 10 km |
| Mar 7, 1992 | 14 km W of Fochville, South Africa | M4.9 | 118 km | 10 km |
| Aug 6, 2000 | 8 km SSW of Westonaria, South Africa | M4.9 | 94 km | 5 km |
| Jun 11, 2023 | Gauteng, South Africa | M4.9 | 81 km | 5 km |
| Mar 1, 2019 | 6 km WSW of Soweto, South Africa | M4.9 | 76 km | 5 km |
| Mar 7, 2019 | 6 km E of Fochville, South Africa | M4.8 | 106 km | 5 km |
| Dec 2, 2013 | 33 km SE of Modimolle, South Africa | M4.8 | 98 km | 5 km |
| Aug 16, 2012 | 6 km ESE of Westonaria, South Africa | M4.7 | 87 km | 5 km |
| Oct 9, 2009 | 7 km NW of Fochville, South Africa | M4.7 | 107 km | 2 km |
| Apr 6, 1993 | 3 km NW of Carletonville, South Africa | M4.7 | 101 km | 5 km |
| Sep 25, 1997 | 1 km SE of Carletonville, South Africa | M4.7 | 102 km | 5 km |
| Oct 28, 1995 | 10 km W of Westonaria, South Africa | M4.7 | 91 km | 5 km |
| Jul 13, 2000 | 9 km SW of Westonaria, South Africa | M4.7 | 94 km | 10 km |
| Mar 13, 2022 | 14 km W of eMbalenhle, South Africa | M4.7 | 136 km | 5 km |
| Jul 12, 2002 | 14 km NNW of eMbalenhle, South Africa | M4.7 | 135 km | 5 km |
| Mar 21, 2002 | 14 km W of Fochville, South Africa | M4.6 | 117 km | 5 km |
| Mar 28, 2018 | 6 km E of Fochville, South Africa | M4.6 | 107 km | 5 km |
| Aug 31, 2014 | 14 km WSW of Carletonville, South Africa | M4.6 | 115 km | 5 km |
| Mar 24, 2016 | 16 km ESE of Fochville, South Africa | M4.6 | 106 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 4.6 in | Warmest, Wettest |
| February | 73°F (23°C) | 3.4 in | |
| March | 71°F (22°C) | 2.9 in | |
| April | 66°F (19°C) | 1.9 in | |
| May | 59°F (15°C) | 0.6 in | |
| June | 54°F (12°C) | 0.2 in | Coldest |
| July | 55°F (13°C) | 0.2 in | Driest |
| August | 59°F (15°C) | 0.2 in | |
| September | 67°F (19°C) | 0.6 in | |
| October | 70°F (21°C) | 2.2 in | |
| November | 72°F (22°C) | 3.7 in | |
| December | 73°F (23°C) | 4.3 in |
Ga-Rankuwa has a seasonal temperature swing of 22°F / from 54°F in June to 75°F in January. Total annual precipitation is 24.8 inches, with January being the wettest month (4.6") and July the driest (0.2").