December in Patos de Minas is the rainiest month of the year. In December, the weather in Patos de Minas is typically warm. Average daily high temperature in December is about 24 degrees above zero. On average, Patos de Minas has 29 rainy and 2 sunny days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Patos de Minas.