January in Pissouri is the rainiest, the cloudiest, and the coldest month of the year. In January, the weather in Pissouri is typically warm. Average daily high temperature in January is about 14 degrees above zero. On average, Pissouri has 17 sunny, 7 partly cloudy, 6 rainy, and 1 cloudy day in January. The rains are usually heavy. January as well as February and December is considered the most uncomfortable time to visit Pissouri.