January in Kempsey is the rainiest and the warmest month of the year. In January, the weather in Kempsey is typically warm. Average daily high temperature in January is about 25 degrees above zero. On average, Kempsey has 16 rainy, 11 sunny, and 4 partly cloudy days in January. The rains are usually heavy. January as well as February, April, and December is considered the most uncomfortable time to visit Kempsey.