January in King Williams Town is the rainiest month of the year. In January, the weather in King Williams Town is typically warm. Average daily high temperature in January is about 23 degrees above zero. On average, King Williams Town has 18 rainy, 8 sunny, 4 partly cloudy, and 1 cloudy day in January. The rains are usually heavy. January as well as February, October, November, and December is considered the most uncomfortable time to visit King Williams Town.