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Weather & Climate in Charl Cilliers, South Africa
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Charl Cilliers enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 68°F in January while summers reach 49°F in July / relatively mild seasonal variation. The area gets 342 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 19.6 inches (drier than the 38-inch national average). The city sits at an elevation of 5,325 feet.
Temperature
68°F Jan (20°C)
49°F Jul (9°C)
| Annual Average | 60.5°F |
| 12% above US avg | |
| January Average | 68°F (20°C) |
| July Average | 49°F (9°C) |
| Sunny Days | 342 days/yr |
Geography
| Elevation | 5,325 ft (1,623 m) |
| Area | 67.1 sq mi (173.7 km²) |
| Population Density | 12/sq mi |
| Coordinates | -26.6606°N, 29.1857°W |
| Timezone | Africa/Johannesburg |
Precipitation & Snow
Air Quality
Earthquake History
67 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jun 11, 2023 | Gauteng, South Africa | M4.9 | 109 km | 5 km |
| Mar 1, 2019 | 6 km WSW of Soweto, South Africa | M4.9 | 145 km | 5 km |
| Mar 13, 2022 | 14 km W of eMbalenhle, South Africa | M4.7 | 31 km | 5 km |
| Jul 12, 2002 | 14 km NNW of eMbalenhle, South Africa | M4.7 | 32 km | 5 km |
| Apr 26, 1998 | 6 km SSW of Diepsloot, South Africa | M4.5 | 141 km | 5 km |
| Feb 20, 2018 | 7 km SSW of Soweto, South Africa | M4.5 | 141 km | 5 km |
| Jan 23, 2018 | 4 km WSW of Soweto, South Africa | M4.4 | 143 km | 5 km |
| Mar 1, 1996 | 7 km E of Eden Glen, South Africa | M4.4 | 111 km | 10 km |
| Nov 18, 2013 | 8 km WSW of Johannesburg, South Africa | M4.3 | 131 km | 5 km |
| Jan 3, 1997 | 9 km NNW of Orange Farm, South Africa | M4.2 | 139 km | 5 km |
| Dec 18, 2009 | 5 km WSW of Boksburg, South Africa | M4.2 | 108 km | 2 km |
| Feb 17, 2018 | 8 km WNW of Orange Farm, South Africa | M4.2 | 141 km | 5 km |
| Jul 30, 2021 | 12 km SE of Alberton, South Africa | M4.2 | 103 km | 5 km |
| Oct 6, 1999 | 9 km WSW of Orange Farm, South Africa | M4.1 | 141 km | 5 km |
| Dec 24, 2000 | 11 km ESE of Alberton, South Africa | M4.1 | 103 km | 5 km |
| Jun 13, 1991 | 6 km W of Randburg, South Africa | M3.9 | 139 km | 5 km |
| Sep 15, 2001 | 10 km W of Orange Farm, South Africa | M3.9 | 143 km | 5 km |
| Oct 21, 2001 | 13 km W of Orange Farm, South Africa | M3.9 | 145 km | 5 km |
| Apr 28, 2006 | 6 km SSW of Alberton, South Africa | M3.8 | 114 km | 5 km |
| Jul 1, 2019 | 36 km W of Mhlambanyatsi, Eswatini | M3.7 | 148 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 68°F (20°C) | 4.9 in | Warmest, Wettest |
| February | 66°F (19°C) | 3.7 in | |
| March | 64°F (18°C) | 3.0 in | |
| April | 59°F (15°C) | 1.6 in | |
| May | 53°F (11°C) | 0.6 in | |
| June | 47°F (8°C) | 0.3 in | Coldest, Driest |
| July | 49°F (9°C) | 0.3 in | |
| August | 52°F (11°C) | 0.4 in | |
| September | 59°F (15°C) | 1.0 in | |
| October | 62°F (17°C) | 2.8 in | |
| November | 63°F (17°C) | 4.5 in | |
| December | 65°F (19°C) | 4.2 in |
Charl Cilliers has a seasonal temperature swing of 21°F / from 47°F in June to 68°F in January. Total annual precipitation is 27.3 inches, with January being the wettest month (4.9") and June the driest (0.3").