December in Macae is the cloudiest month of the year. In December, the weather in Macae is typically warm. Average daily high temperature in December is about 27 degrees above zero. On average, Macae has 14 rainy, 9 cloudy, 5 sunny, and 3 partly cloudy days in December. The rains are usually heavy. December as well as March and November is considered the most uncomfortable time to visit Macae.