September in Voyampolka is the rainiest month of the year. Average daily high temperature in September is about 10 degrees above zero. On average, Voyampolka has 20 rainy, 6 cloudy, 3 sunny, and 1 partly cloudy day in September. The rains are usually heavy. September as well as January, February, August, and October is considered the most uncomfortable time to visit Voyampolka.