December in Santo Antônio de Jesus is the cloudiest month of the year. In December, the weather in Santo Antônio de Jesus is typically hot. Average daily high temperature in December is about 29 degrees above zero. On average, Santo Antônio de Jesus has 13 rainy, 7 partly cloudy, 6 sunny, and 5 cloudy days in December. The rains are usually moderate. December as well as February, March, April, and May is considered the most uncomfortable time to visit Santo Antônio de Jesus.