January in Bari is the rainiest, the cloudiest, 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 sunny, 10 rainy, 9 partly cloudy, and 1 cloudy day in January. The rains are usually light. January as well as February and March is considered the most uncomfortable time to visit Bari.