January in Puno is the rainiest and the cloudiest month of the year. In January, the weather in Puno is typically warm. Average daily high temperature in January is about 12 degrees above zero. On average, Puno has 19 cloudy, 11 rainy, and 1 sunny day in January. The rains are usually moderate. January as well as February and December is considered the most uncomfortable time to visit Puno.