July in Port Harcourt is the coldest month of the year. In July, the weather in Port Harcourt is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Port Harcourt has 29 rainy, 1 sunny, and 1 cloudy day in July. The rains are usually heavy. July as well as February, March, April, and May is considered the most uncomfortable time to visit Port Harcourt.