December in Pouso Alegre is the rainiest and the cloudiest month of the year. In December, the weather in Pouso Alegre is typically warm. Average daily high temperature in December is about 24 degrees above zero. On average, Pouso Alegre has 28 rainy and 3 sunny days in December. The rains are usually heavy. December as well as January, February, March, and November is considered the most uncomfortable time to visit Pouso Alegre.