In May, the weather in Volonga is typically cold. Average daily high temperature in May is about 5 degrees above zero. On average, Volonga has 11 cloudy, 8 partly cloudy, 6 rainy, 5 sunny, and 1 snowy day in May. The rains are usually light. May as well as January, February, June, and August is considered the most uncomfortable time to visit Volonga.