All Countries
Weather & Climate in Merweville, South Africa
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Merweville enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 75°F in January while summers reach 48°F in July / relatively mild seasonal variation. The area gets 324 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 6.3 inches (drier than the 38-inch national average). The city sits at an elevation of 2,339 feet.
Temperature
75°F Jan (24°C)
48°F Jul (9°C)
| Annual Average | 62.7°F |
| 16% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 48°F (9°C) |
| Sunny Days | 324 days/yr |
Geography
| Elevation | 2,339 ft (713 m) |
| Area | 12.6 sq mi (32.6 km²) |
| Population Density | 152/sq mi |
| Coordinates | -32.6676°N, 21.5155°W |
| Timezone | Africa/Johannesburg |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Oct 18, 2016 | 29 km E of Prince Albert, South Africa | M4.5 | 102 km | 10 km |
| Nov 5, 2009 | 43 km NNE of Prince Albert, South Africa | M4.3 | 63 km | 5 km |
| May 14, 2011 | 39 km NNE of Prince Albert, South Africa | M4.1 | 61 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) | 0.6 in | Warmest |
| February | 74°F (24°C) | 0.8 in | |
| March | 71°F (21°C) | 1.0 in | Wettest |
| April | 64°F (18°C) | 0.8 in | |
| May | 57°F (14°C) | 0.5 in | |
| June | 51°F (11°C) | 0.4 in | |
| July | 48°F (9°C) | 0.4 in | Coldest |
| August | 54°F (12°C) | 0.3 in | Driest |
| September | 58°F (14°C) | 0.3 in | |
| October | 63°F (17°C) | 0.3 in | |
| November | 68°F (20°C) | 0.6 in | |
| December | 71°F (22°C) | 0.6 in |
Merweville has a seasonal temperature swing of 27°F / from 48°F in July to 75°F in January. Total annual precipitation is 6.3 inches, with March being the wettest month (1.0") and August the driest (0.3").