In June, the weather in Bairnsdale is typically warm. Average daily high temperature in June is about 13 degrees above zero. On average, Bairnsdale has 9 rainy, 9 sunny, 9 partly cloudy, and 3 cloudy days in June. The rains are usually moderate. June as well as July, August, September, and October is considered the most uncomfortable time to visit Bairnsdale.