February in Port Moresby is the cloudiest month of the year. In February, the weather in Port Moresby is typically hot. Average daily high temperature in February is about 30 degrees above zero. On average, Port Moresby has 22 rainy, 5 cloudy, and 2 partly cloudy days in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Port Moresby.