April in Bacău averages a daily high of 17.2°C with nights around 4.7°C. Expect roughly 9.4 wet days totalling 51.3mm. 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 April data.