July in Port Hedland is the coldest month of the year. In July, the weather in Port Hedland is typically warm. Average daily high temperature in July is about 24 degrees above zero. On average, Port Hedland has 27 sunny, 3 partly cloudy, and 1 rainy day in July. The rains are usually light. July as well as June and August is considered the most comfortable time to visit Port Hedland.