February in Gremyachinsk is the sunniest month of the year. In February, the weather in Gremyachinsk is typically freezing. Average daily high temperature in February is about 14 degrees below zero. On average, Gremyachinsk has 13 sunny, 10 partly cloudy, 5 cloudy, and 1 snowy day in February. The snowfalls are usually light. February as well as January, October, and December is considered the most uncomfortable time to visit Gremyachinsk.