In December, the weather in Armacao de Pera is typically warm. Average daily high temperature in December is about 15 degrees above zero. On average, Armacao de Pera has 11 sunny, 9 rainy, 8 partly cloudy, and 3 cloudy days in December. The rains are usually moderate. December as well as January, February, and March is considered the most uncomfortable time to visit Armacao de Pera.