January in Yeppoon is the cloudiest and the warmest month of the year. In January, the weather in Yeppoon is typically warm. Average daily high temperature in January is about 27 degrees above zero. On average, Yeppoon has 17 rainy, 9 sunny, 4 partly cloudy, and 1 cloudy day in January. The rains are usually heavy. January as well as February and March is considered the most uncomfortable time to visit Yeppoon.