What effect do mountains have on the nature and life of the population of Alpine countries?

In areas north of the main ridge, as well as in central Switzerland, the climate is determined by the prevailing influence of the Atlantic, and in the southern part of the country the climate is mild, sunny Mediterranean. Weather in different parts of the Alps is characterized by significant fluctuations. High mountain northern regions are characterized by frequent rains, and in the deep Alpine valleys, such as Valais and Engadin, a relatively dry and sunny climate prevails