January in Ceduna is the warmest month of the year. In January, the weather in Ceduna is typically warm. Average daily high temperature in January is about 26 degrees above zero. On average, Ceduna has 19 sunny, 6 partly cloudy, 3 rainy, and 3 cloudy days in January. The rains are usually light. January as well as February, March, April, and October is considered the most comfortable time to visit Ceduna.