January in Darwin averages a daily high of 32°C with nights around 25.1°C. Expect roughly 21.4 wet days totalling 456.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Darwin is May–August.
Based on DARWIN AIRPORT COMPARISON, AS (6.3km), 1995–2024. 24 years of January data.