January in Bari is the rainiest and the coldest month of the year. In January, the weather in Bari is typically warm. Average daily high temperature in January is about 12 degrees above zero. On average, Bari has 11 rainy, 11 sunny, 8 partly cloudy, and 1 cloudy day in January. The rains are usually moderate. January as well as February, March, and December is considered the most uncomfortable time to visit Bari.