December in Syktyvkar averages a daily high of -8.2°C with nights around -14.1°C. Expect roughly 21.1 wet days totalling 47.5mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Syktyvkar is June–August.
Based on SYKTYVKAR, RS (2.7km), 1995–2024. 24 years of December data.