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Weather & Climate in Middelburg, South Africa
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Middelburg enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 66°F in January while summers reach 49°F in July / relatively mild seasonal variation. The area gets 345 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 22.7 inches (drier than the 38-inch national average). The city sits at an elevation of 4,852 feet.
Temperature
66°F Jan (19°C)
49°F Jul (9°C)
| Annual Average | 60.5°F |
| 12% above US avg | |
| January Average | 66°F (19°C) |
| July Average | 49°F (9°C) |
| Sunny Days | 345 days/yr |
Geography
| Elevation | 4,852 ft (1,479 m) |
| Area | 1,681.5 sq mi (4,355.0 km²) |
| Population Density | 117/sq mi |
| Coordinates | -25.7751°N, 29.4648°W |
| Timezone | Africa/Johannesburg |
Precipitation & Snow
Air Quality
Earthquake History
52 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jun 11, 2023 | Gauteng, South Africa | M4.9 | 144 km | 5 km |
| Dec 2, 2013 | 33 km SE of Modimolle, South Africa | M4.8 | 127 km | 5 km |
| Mar 13, 2022 | 14 km W of eMbalenhle, South Africa | M4.7 | 98 km | 5 km |
| Jul 12, 2002 | 14 km NNW of eMbalenhle, South Africa | M4.7 | 84 km | 5 km |
| Jul 7, 2013 | 43 km WSW of Nelspruit, South Africa | M4.6 | 113 km | 5 km |
| Apr 26, 1998 | 6 km SSW of Diepsloot, South Africa | M4.5 | 150 km | 5 km |
| Mar 1, 1996 | 7 km E of Eden Glen, South Africa | M4.4 | 129 km | 10 km |
| Jul 30, 2021 | 12 km SE of Alberton, South Africa | M4.2 | 138 km | 5 km |
| Dec 18, 2009 | 5 km WSW of Boksburg, South Africa | M4.2 | 136 km | 2 km |
| Dec 24, 2000 | 11 km ESE of Alberton, South Africa | M4.1 | 138 km | 5 km |
| Apr 28, 2006 | 6 km SSW of Alberton, South Africa | M3.8 | 149 km | 5 km |
| Jul 1, 2019 | 36 km W of Mhlambanyatsi, Eswatini | M3.7 | 139 km | 5 km |
| Jun 24, 1991 | 6 km SSE of Springs, South Africa | M3.7 | 119 km | 5 km |
| May 27, 1995 | 4 km WSW of Boksburg, South Africa | M3.7 | 135 km | 5 km |
| Oct 16, 1993 | 10 km ESE of Springs, South Africa | M3.6 | 112 km | 5 km |
| Aug 1, 2021 | 6 km E of Alberton, South Africa | M3.6 | 140 km | 5 km |
| Jan 24, 2006 | 4 km S of Boksburg, South Africa | M3.6 | 131 km | 2 km |
| Jun 2, 2006 | 19 km SSE of Delmas, South Africa | M3.6 | 95 km | 5 km |
| May 30, 2008 | 18 km NNE of Kriel, South Africa | M3.6 | 42 km | 5 km |
| Sep 30, 1994 | 7 km SW of Boksburg, South Africa | M3.5 | 137 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 66°F (19°C) | 4.8 in | Wettest |
| February | 69°F (20°C) | 3.5 in | Warmest |
| March | 67°F (19°C) | 3.0 in | |
| April | 62°F (17°C) | 1.6 in | |
| May | 57°F (14°C) | 0.4 in | |
| June | 52°F (11°C) | 0.2 in | |
| July | 49°F (9°C) | 0.2 in | Coldest, Driest |
| August | 56°F (14°C) | 0.3 in | |
| September | 63°F (17°C) | 0.9 in | |
| October | 65°F (19°C) | 2.6 in | |
| November | 66°F (19°C) | 4.6 in | |
| December | 68°F (20°C) | 4.3 in |
Middelburg has a seasonal temperature swing of 20°F / from 49°F in July to 69°F in February. Total annual precipitation is 26.4 inches, with January being the wettest month (4.8") and July the driest (0.2").