January in Tumxuk averages a daily high of 0.7°C with nights around -11.8°C. Rain is rare — about 0.8 wet days and 1.6mm across the month. A hard month to visit for comfort alone.
Across the year, the best time to visit Tumxuk is September–October.
Based on BACHU, CH (42.9km), 1995–2024. 26 years of January data.