June in Pionerskaya Roshcha is the rainiest month of the year. In June, the weather in Pionerskaya Roshcha is typically warm. Average daily high temperature in June is about 22 degrees above zero. On average, Pionerskaya Roshcha has 16 rainy, 9 sunny, 4 partly cloudy, and 1 cloudy day in June. The rains are usually moderate.