January in Gold Coast is the rainiest, the cloudiest, and the warmest month of the year. In January, the weather in Gold Coast is typically warm. Average daily high temperature in January is about 27 degrees above zero. On average, Gold Coast has 16 rainy, 7 partly cloudy, 6 sunny, and 2 cloudy days in January. The rains are usually heavy. January as well as February, March, and December is considered the most uncomfortable time to visit Gold Coast.