December in Victoria averages a daily high of 19.7°C with nights around 6.5°C. Expect roughly 7.5 wet days totalling 48.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Victoria is November–April.
Based on VICTORIA FIRE DEPARTMENT NUMBER 5, TX US (6.3km), 1995–2024. 17 years of December data.