September in Grozny averages a daily high of 26.3°C with nights around 15.2°C. Expect roughly 6.7 wet days totalling 40mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Grozny is April–May.
Based on GUDERMES, RS (34.6km), 1995–2024. 18 years of September data.