December weather forecast in Port Douglas

December in Port Douglas is the hottest month of the year. In December, the weather in Port Douglas is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Port Douglas has 20 rainy, 6 partly cloudy, and 5 sunny days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Port Douglas.