June in Bergamo is the rainiest month of the year. In June, the weather in Bergamo is typically warm. Average daily high temperature in June is about 23 degrees above zero. On average, Bergamo has 18 rainy, 11 sunny, and 1 partly cloudy day in June. The rains are usually heavy. June as well as January, February, March, and April is considered the most uncomfortable time to visit Bergamo.