Fuzzy Multi Criteria Decision is process of Selection and range, However they have different way to use it in Decisional Problem, our situation is to Select the best Zone Between the others looking the Criteria of Temperature, Socio Economic, Acclimatization, Population, to select the adequate Alternative by using The AHP Method proposed by Saaty [3], also, we have added the FAHP (Fuzzy AHP) Method, it’s for more precision and exactly result.