Although Ranchi has a humid subtropical climate (Köppen Climate Classification: Cwa), its location and the forests surrounding it combine to produce the unusually pleasant climate for which it is known. Summer temperatures range from 20 to 42 °C, winter temperatures from 0 to 25 °C. December and January are the coolest months, with temperatures dipping to the freezing point in some areas (Kanke). The annual rainfall is about 1430 mm (56.34 inches). From June to September the rainfall is about 1,100 mm.
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