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Weather & Climate in Cillie, South Africa
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cillie enjoys a temperate climate with an average annual temperature of 69°F (20°C). Winters average 82°F in January while summers reach 54°F in July / relatively mild seasonal variation. The area gets 325 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 6.2 inches (drier than the 38-inch national average). The city sits at an elevation of 2,356 feet.
Temperature
82°F Jan (28°C)
54°F Jul (12°C)
| Annual Average | 68.7°F |
| 27% above US avg | |
| January Average | 82°F (28°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 325 days/yr |
Geography
| Elevation | 2,356 ft (718 m) |
| Area | 224.3 sq mi (580.8 km²) |
| Population Density | 11/sq mi |
| Coordinates | -28.7400°N, 20.5890°W |
| Timezone | Africa/Johannesburg |
Precipitation & Snow
Air Quality
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Apr 6, 2011 | South Africa | M4.6 | 26 km | 5 km |
| Feb 21, 2011 | 89 km W of Upington, South Africa | M4.6 | 28 km | 5 km |
| Jan 25, 2011 | 88 km WSW of Upington, South Africa | M4.4 | 18 km | 5 km |
| Jan 13, 2011 | 88 km WSW of Upington, South Africa | M4.4 | 19 km | 5 km |
| Jan 12, 2011 | 91 km WSW of Upington, South Africa | M4.2 | 23 km | 5 km |
| Jan 7, 2011 | 85 km WSW of Upington, South Africa | M4.1 | 13 km | 5 km |
| Nov 20, 1993 | 89 km SSE of Pofadder, South Africa | M3.5 | 148 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 82°F (28°C) | 0.9 in | Warmest |
| February | 80°F (27°C) | 1.1 in | |
| March | 76°F (25°C) | 1.2 in | Wettest |
| April | 70°F (21°C) | 0.7 in | |
| May | 61°F (16°C) | 0.3 in | |
| June | 56°F (13°C) | 0.1 in | Driest |
| July | 54°F (12°C) | 0.2 in | Coldest |
| August | 58°F (14°C) | 0.1 in | |
| September | 63°F (17°C) | 0.2 in | |
| October | 70°F (21°C) | 0.2 in | |
| November | 75°F (24°C) | 0.5 in | |
| December | 80°F (26°C) | 0.6 in |
Cillie has a seasonal temperature swing of 27°F / from 54°F in July to 82°F in January. Total annual precipitation is 6.2 inches, with March being the wettest month (1.2") and June the driest (0.1").