In December, the weather in Olenegorsk is typically freezing. Average daily high temperature in December is about 26 degrees below zero. On average, Olenegorsk has 13 partly cloudy, 8 sunny, 8 cloudy, and 2 snowy days in December. The snowfalls are usually light. December as well as January, February, March, and April is considered the most uncomfortable time to visit Olenegorsk.