April in Osipsola is the rainiest month of the year. In April, the weather in Osipsola is typically cold. Average daily high temperature in April is about 8 degrees above zero. On average, Osipsola has 14 rainy, 13 cloudy, 2 sunny, and 1 partly cloudy day in April. The rains are usually moderate. April as well as January, September, October, and November is considered the most uncomfortable time to visit Osipsola.