January in Tyumen averages a daily high of -11.6°C with nights around -19.8°C. Expect roughly 11.5 wet days totalling 20.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Tyumen is May–August.
Based on TYUMEN AMSG, RS (1.7km), 1995–2024. 25 years of January data.