January in Bergamo is the coldest month of the year. In January, the weather in Bergamo is typically cold. Average daily high temperature in January is about 5 degrees above zero. On average, Bergamo has 14 partly cloudy, 12 sunny, 4 rainy, and 1 cloudy day in January. The rains are usually moderate. January as well as February, March, April, and May is considered the most uncomfortable time to visit Bergamo.