December in Varginha is the rainiest and the cloudiest month of the year. In December, the weather in Varginha is typically warm. Average daily high temperature in December is about 24 degrees above zero. On average, Varginha 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 Varginha.