December in Nacala is the hottest month of the year. In December, the weather in Nacala is typically hot. Average daily high temperature in December is about 30 degrees above zero. On average, Nacala has 16 rainy, 12 sunny, and 3 partly cloudy days in December. The rains are usually heavy. December as well as January, February, and March is considered the most uncomfortable time to visit Nacala.