Erg ubari
Ubari is located in one of the sunniest and driest areas in the world. It has a hot desert climate with short, very warm winters but long, extremely hot summers. Average annual rainfall is one of the lowest found on the planet with only 8 mm (0.31 in) and many decades may easily pass without seeing any rainfall at all. Ubari has permanent, unlimited sunshine and clear skies all year-round and in all seasons. Clouds are extremely rare over this bone-dry land. Average high temperatures exceed 40 °C (104 °F) from June to September.