September in Chapayevsk averages a daily high of 20.3°C with nights around 8.3°C. Expect roughly 9.3 wet days totalling 43.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Chapayevsk is May–September.
Based on BEZENCHUK, RS (20.8km), 1995–2024. 24 years of September data.