May in Bistriţa averages a daily high of 21.4°C with nights around 8.2°C. Expect roughly 14.2 wet days totalling 89.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Bistriţa is June–September.
Based on BISTRITA, RO (1.9km), 1995–2024. 21 years of May data.