April in Perth averages a daily high of 25.9°C with nights around 13.8°C. Expect roughly 5.8 wet days totalling 37.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Perth is October–December.
Based on PERTH METRO, AS (3.8km), 1995–2024. 30 years of April data.