April in Darwin averages a daily high of 32.9°C with nights around 24.1°C. Expect roughly 10.4 wet days totalling 103.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Darwin is May–August.
Based on DARWIN AIRPORT COMPARISON, AS (6.3km), 1995–2024. 23 years of April data.