September in Sivas averages a daily high of 25.3°C with nights around 9.6°C. Expect roughly 4.7 wet days totalling 18.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sivas is July–September.
Based on SIVAS, TU (0.2km), 1995–2024. 15 years of September data.