December in Volta Redonda is the rainiest and the cloudiest month of the year. In December, the weather in Volta Redonda is typically warm. Average daily high temperature in December is about 26 degrees above zero. On average, Volta Redonda has 27 rainy and 4 sunny days in December. The rains are usually heavy. December as well as January, February, March, and October is considered the most uncomfortable time to visit Volta Redonda.