Which is colder than Finland and Russia?

Finland, located in the northeast of Europe, is one of the northernmost countries in the world, with a quarter of its territory in the Arctic Circle. It is very cold in winter. The average temperature in Helsinki in winter is-14 to 3 degrees, and the lowest temperature can reach about MINUS 30 degrees. The lowest temperature in the north is about 50 degrees below zero. In summer, the climate is mild, with an average temperature of 13 to 17 degrees and long sunshine time. From the end of May to the beginning of August in the north, it is extremely daytime, and the sun never sets.