March in Ulan-Ude averages a daily high of 0.3°C with nights around -13°C. Rain is rare — about 2.7 wet days and 3.3mm across the month. A hard month to visit for comfort alone.
Across the year, the best time to visit Ulan-Ude is May–August.
Based on ULAN UDE, RS (0.7km), 1995–2024. 25 years of March data.