October in Iaşi averages a daily high of 16.6°C with nights around 6°C. Expect roughly 6.7 wet days totalling 43.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Iaşi is May–June.
Based on IASI, RO (2.5km), 1995–2024. 30 years of October data.