Turin is located in a humid temperate climate zone (Köppen climate classification Cfa), although close proximity to mountainous terrain results in conditions that can be variable with some continental characteristics. This is in contrast to the Mediterranean climate characteristic of the coast of Italy.
Winters are cold but dry, summers are mild in the hills and quite hot in the plains. Rain falls mostly during spring and autumn; during the hottest months, otherwise, rains are less usual but more strong (thunderstorms are usual). During the winter and autumn months banks of fog, which are sometimes very thick, form in the plains but rarely on the city because of its location at the end of the Susa Valley.
Its position on the east side of the Alps makes the weather drier than on the west side due to the föhn wind effect