January in Bairnsdale is the sunniest and the warmest month of the year. In January, the weather in Bairnsdale is typically warm. Average daily high temperature in January is about 23 degrees above zero. On average, Bairnsdale has 15 sunny, 13 partly cloudy, and 3 rainy days in January. The rains are usually light. January as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Bairnsdale.