June in Bairnsdale is the cloudiest month of the year. 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 12 partly cloudy, 8 sunny, 6 rainy, and 4 cloudy days in June. The rains are usually heavy. June as well as July and August is considered the most uncomfortable time to visit Bairnsdale.