In April, the weather in Bolshoy Polsvizh is typically cold. Average daily high temperature in April is about 10 degrees above zero. On average, Bolshoy Polsvizh has 15 rainy, 8 cloudy, 6 sunny, and 1 partly cloudy day in April. The rains are usually light. April as well as March, October, and November is considered the most uncomfortable time to visit Bolshoy Polsvizh.