April in Townsville averages a daily high of 30.3°C with nights around 21.3°C. Expect roughly 6.3 wet days totalling 73mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Townsville is June–September.
Based on TOWNSVILLE AERO, AS (4.6km), 1995–2024. 30 years of April data.