September in Rostov-on-Don averages a daily high of 23.1°C with nights around 14.1°C. Expect roughly 7.4 wet days totalling 51.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Rostov-on-Don is May–June.
Based on TAGANROG LIGHTHOUSE, RS (57.3km), 1995–2024. 23 years of September data.