May in Darwin averages a daily high of 32.1°C with nights around 22.3°C. Rain is rare — about 2.4 wet days and 21.1mm across the month. Comfortable conditions for being outdoors all day.
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 May data.