Hot and dry; it is on the Köppen BWk (desert climate) and BSh (semi-arid climate) climate classification.
Desert climate is harsh due to the severe heat; to much heat can and will dehydrate you and you will die from most likely lack of water/fluids.
If we explore the climate of the Sahara region, we come to know that it has faced huge deviations stuck between wet and dry during the last few hundred thousand years (Source: Kevin White (2006),...
question needs rephrasing
it is categorized as a dry non humid area with hot summers and dry winters