December in Nephtekamsk is the cloudiest month of the year. In December, the weather in Nephtekamsk is typically freezing. Average daily high temperature in December is about 7 degrees below zero. On average, Nephtekamsk has 15 cloudy, 11 snowy, 4 partly cloudy, and 1 sunny day in December. The snowfalls are usually moderate. December as well as January, February, and October is considered the most uncomfortable time to visit Nephtekamsk.