Sutherland's arid climate and remote location above
sea level make its night skies among the world's clearest and darkest. The telescopes of the
South African Astronomical Observatory are nearby at . These include the
Southern African Large Telescope (SALT), the largest single optical telescope in the southern hemisphere.
Climate Sutherland is the coldest town in South Africa, although the farm Buffelsfontein near
Molteno holds the official lowest temperature record in Continental South Africa, of . The South African
Prince Edward Islands have experienced significantly lower temperatures, however, these islands have sub-Antarctic, highland climates and are located well to the southeast of mainland South Africa. Snowfall in Sutherland is common in winter, And precipitation ranges from 170mm to 300mm mostly in the form of rain. The coldest temperature recorded in Sutherland was on 12 July 2003, And the lowest Daytime temperature was recorded at -6 °C on 2 August 2012. Sutherland has a
semi-arid climate (
Köppen climate classification BSk
). The climate record is sparse; the data below is drawn from the 2017-2020 records. == Economy ==