September in Kyzyl averages a daily high of 18.6°C with nights around 4.3°C. Expect roughly 7 wet days totalling 24.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Kyzyl is May–June.
Based on KYZYL, RS (4.4km), 1995–2024. 29 years of September data.