October in Siirt averages a daily high of 25.2°C with nights around 14.2°C. Expect roughly 8.3 wet days totalling 59.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Siirt is April–May.
Based on SIIRT, TU (1.6km), 1995–2024. 12 years of October data.