December in Minsk averages a daily high of -1.5°C with nights around -5.9°C. Expect roughly 14.1 wet days totalling 39.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Minsk is May–September.
Based on MINSK, BO (4.1km), 1995–2024. 12 years of December data.