August in Caloundra averages a daily high of 22.4°C with nights around 10.1°C. Expect roughly 6.3 wet days totalling 68.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Caloundra is June–November.
Based on MAROOCHYDORE AERO, AS (22.8km), 1995–2024. 30 years of August data.