January in Rostashi is the most freezing month of the year. In January, the weather in Rostashi is typically freezing. Average daily high temperature in January is about 8 degrees below zero. On average, Rostashi has 17 cloudy, 12 snowy, and 2 sunny days in January. The snowfalls are usually light. January as well as March, April, and November is considered the most uncomfortable time to visit Rostashi.