April in Mackay averages a daily high of 27.9°C with nights around 19.8°C. Expect roughly 12.8 wet days totalling 140.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Mackay is June–September.
Based on MACKAY AERO, AS (2.4km), 1995–2024. 27 years of April data.