October in Bacău averages a daily high of 16.5°C with nights around 5.2°C. Expect roughly 7.3 wet days totalling 46.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Bacău is May–June.
Based on BACAU, RO (3.8km), 1995–2024. 30 years of October data.