August in Airlie Beach is the sunniest month of the year. In August, the weather in Airlie Beach is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Airlie Beach has 23 sunny, 5 partly cloudy, and 3 rainy days in August. The rains are usually heavy. August as well as July and September is considered the most comfortable time to visit Airlie Beach.