Answer :

Well, they need to live in warmer weather since they have short fur.. The ecosystem in which giraffes live is called the savanna and Savannas are found between desserts and tropical rain forests.. Their climate is a mixture of both, wet enough to keep the trees alive, but too dry for woodlands.
Giraffes live in warm areas because they need warmer areas for the trees and leaves they depend on and besides you don't have trees in areas in cold. But the live Tropical, Wet and Dry area because of Africa's heat