December in Kyzyl averages a daily high of -20.2°C with nights around -28.3°C. Expect roughly 10.3 wet days totalling 13.1mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Kyzyl is May–June.
Based on KYZYL, RS (4.4km), 1995–2024. 27 years of December data.