Moderately sharp continental climate.Annualprecipitation: 250–300 mm. Fall mainly in the warm period.Average temperature in July: +28.6 °C (83.5 °F)Average temperature in January: −27.0 °C (−16.6 °F)Vegetation period: 160 days.
Despite being a small town, Sayanogorsk is located near to theKhakas Aluminium Smelter, one of the largestaluminum smelter plants in the world. The aluminum plant provides work for the majority of the town's residents.[8]Sayano-Shushenskaya Dam, the largesthydro-electric dam in Russia and the world's 5th-largest by installed capacity, lies to the south of the town.
The town has ten schools, a subsidiary of KSU, a subsidiary of TUSUR, Stam, www.wtu.ru, Sayanogorsk Polytechnic College, South-Siberian Regional College.
The main industrial enterprises of the town are:Sayan Aluminum Plant - has Production of primary aluminum and alloys on its basisKhakas aluminum plant - has production of primary aluminum and alloys on its basis,Plant Rusal SAYANAL - has production of aluminum foil and packing materials on its basis,Company StroyserviceCompany SayanstroyPlant SayanmolokoandJSC Branch Temporary Use - has the enterprise of industrial railway transport. The town is economically dependent on theRusal-operated aluminum plant.[8]
Верховный Совет Республики Хакасия. Закон №20 от 5 мая 2004 г. «Об административно-территориальном устройстве Республики Хакасия», в ред. Закона №54-ЗРХ от 10 июня 2015 г. «О внесении изменений в Закон Республики Хакасия "Об административно-территориальном устройстве Республики Хакасия"». Вступил в силу по истечении 10 дней со дня официального опубликования. Опубликован: "Вестник Хакасии", №22, 12 мая 2004 г. (Supreme Council of the Republic of Khakassia. Law #20 of May 5, 2004On the Administrative-Territorial Structure of the Republic of Khakassia, as amended by the Law #54-ZRKh of June 10, 2015On Amending the Law of the Republic of Khakassia "On the Administrative-Territorial Structure of the Republic of Khakassia". Effective as of the day which is 10 days after the official publication date.).
Верховный Совет Республики Хакасия. Закон №64 от 7 октября 2004 г. «Об утверждении границ муниципального образования город Саяногорск и наделении его статусом городского округа», в ред. Закона №51-ЗРХ от 10 июня 2014 г. «О внесении изменения в Закон Республики Хакасия "Об утверждении границ муниципального образования город Саяногорск и наделении его статусом городского округа"». Вступил в силу с 1 января 2005 г. Опубликован: "Вестник Хакасии", №48, 15 октября 2004 г. (Supreme Council of the Republic of Khakassia. Law #64 of October 7, 2004On Establishing the Borders of the Municipal Formation of the Town of Sayanogorsk and on Granting It Urban Okrug Status, as amended by the Law #51-ZRKh of June 10, 2014On Amending the Law of the Republic of Khakassia "On Establishing the Borders of the Municipal Formation of the Town of Sayanogorsk and on Granting It Urban Okrug Status". Effective as of January 1, 2005.).