December in Volta Redonda is the rainiest 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 25 rainy, 4 cloudy, and 2 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.