December in Ballarat averages a daily high of 23.6°C with nights around 9.5°C. Expect roughly 7.6 wet days totalling 41.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Ballarat is November–March.
Based on BALLARAT AERODROME, AS (7.9km), 1995–2024. 30 years of December data.