January in Sunshine Coast is the cloudiest and the warmest month of the year. In January, the weather in Sunshine Coast is typically hot. Average daily high temperature in January is about 28 degrees above zero. On average, Sunshine Coast has 16 rainy, 7 sunny, 7 partly cloudy, and 1 cloudy day in January. The rains are usually heavy. January as well as February, March, and December is considered the most uncomfortable time to visit Sunshine Coast.