In October, the weather in Sineborsk is typically cold. Average daily high temperature in October is about 5 degrees above zero. On average, Sineborsk has 14 rainy, 8 cloudy, 5 sunny, 3 partly cloudy, and 1 snowy day in October. The rains are usually moderate. October as well as January, February, April, and December is considered the most uncomfortable time to visit Sineborsk.