December in Ubá is the rainiest and the cloudiest month of the year. In December, the weather in Ubá is typically warm. Average daily high temperature in December is about 27 degrees above zero. On average, Ubá has 23 rainy, 3 cloudy, 3 partly cloudy, and 2 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 Ubá.