December in Melbourne averages a daily high of 23.7°C with nights around 13.5°C. Expect roughly 8.4 wet days totalling 68.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Melbourne is November–April.
Based on MELBOURNE INTERNATIONAL AIRPORT, FL US (3.2km), 1995–2024. 25 years of December data.