Delmas, Mpumalanga, South Africa, experiences a mid-latitude desert climate, with temperatures typically ranging from 34°F to 79°F (1°C to 26°C) throughout the year and rarely falling below 28°F (-2°C) or rising above 86°F (30°C)[1]. The average yearly temperature is about 22.8°C (73°F), and it is slightly warmer than the national average[3].
The annual high averages 27.3°C (81.2°F), while the annual low averages 14.3°C (57.7°F)[3]. December is usually the warmest month, with average highs reaching 29.8°C (85.6°F), and June is the coldest, with average lows around 9.0°C (48.2°F)[3].
Precipitation is moderate, with the wettest month being January, averaging 180.6 mm (7.1 in) of rain, while the driest month is June, with just 5.5 mm (0.2 in). Delmas sees rain on about 122 days per year, and relative humidity averages around 70% annually[3].