December in Port Macquarie is the cloudiest month of the year. In December, the weather in Port Macquarie is typically warm. Average daily high temperature in December is about 24 degrees above zero. On average, Port Macquarie has 12 rainy, 10 sunny, 6 partly cloudy, and 3 cloudy days in December. The rains are usually heavy. December as well as January, February, April, and June is considered the most uncomfortable time to visit Port Macquarie.