sentences:  The northeastern part of the city belongs to the Caucasian Biosphere Reserve which is a World Heritage Site spanning vast areas in Krasnodar Krai and Adygea.Almost the whole area of the Greater Sochi, with the exception of the coast and of the area which belong to the Caucasian Biosphere Reserve, are included into Sochi National Park.Sochi has a humid subtropical climate with mild winters (average during the day and at night) in the period from December to March and warm summers (average during the day and at night) in the period from May to October.