October in Zanjan averages a daily high of 21.6°C with nights around 5.4°C. Expect roughly 5 wet days totalling 20.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Zanjan is September–October.
Based on ZANJAN, IR (16.4km), 1995–2024. 20 years of October data.