January in Nizhnevartovsk is the most freezing month of the year. In January, the weather in Nizhnevartovsk is typically freezing. Average daily high temperature in January is about 19 degrees below zero. On average, Nizhnevartovsk has 28 cloudy, 2 snowy, and 1 sunny day in January. The snowfalls are usually light. January as well as February, April, May, and September is considered the most uncomfortable time to visit Nizhnevartovsk.