October in Ulan-Ude averages a daily high of 6.8°C with nights around -4°C. Expect roughly 5.1 wet days totalling 7.5mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Ulan-Ude is May–August.
Based on ULAN UDE, RS (0.7km), 1995–2024. 24 years of October data.