July in King Williams Town is the sunniest and the coldest month of the year. In July, the weather in King Williams Town is typically warm. Average daily high temperature in July is about 18 degrees above zero. On average, King Williams Town has 27 sunny, 2 rainy, and 2 partly cloudy days in July. The rains are usually light. July as well as May and June is considered the most comfortable time to visit King Williams Town.