December in Melbourne averages a daily high of 25.6°C with nights around 13.1°C. Expect roughly 8 wet days totalling 51.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Melbourne is November–April.
Based on ESSENDON AIRPORT, AS (10.8km), 1995–2024. 22 years of December data.