November in Irkutsk averages a daily high of -3°C with nights around -11.6°C. Expect roughly 10.2 wet days totalling 18.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Irkutsk is May–August.
Based on IRKUTSK, RS (5.2km), 1995–2024. 24 years of November data.