Krasnodar Krai (Russian: Краснода́рский край, tr. Krasnodarsky kray; IPA: [krəsnɐˈdarskʲɪj kraj]) is a federal subject of Russia (a krai), located in the Southern Federal District. Its administrative center is the city of Krasnodar. Population: 5,226,647 (2010 Census).
Sochi (Russian: Со́чи; IPA: [ˈsotɕɪ]) is a city in Krasnodar Krai, Russia, situated on the Black Sea coast near the border between Georgia/Abkhazia and Russia. Greater Sochi sprawls for 145 kilometers (90 mi) along the shores of the Black Sea near the Caucasus Mountains. According to the 2010 Census, the city had a permanent population of 343,334; up from 328,809 recorded in the 2002 Census, making it Russia's largest resort city.
Sochi will host the XXII Olympic Winter Games and XI Paralympic Winter Games in 2014, as well as the Russian Formula 1 Grand Prix from 2014 until at least 2020 subject to the circuit being ready in time. It is also one of the host cities for the 2018 FIFA World Cup.
Sochi has a humid subtropical climate with mild winters (average 11 °C (52 °F) during the day and 4 °C (39 °F) at night in the period from December to March) and warm summers (average 24 °C (75 °F) during the day and 16 °C (61 °F) at night in the period from May to October).