May in Sector 4 averages a daily high of 24.2°C with nights around 9.7°C. Expect roughly 10.2 wet days totalling 66.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sector 4 is April–May.
Based on BUCURESTI BANEASA, RO (16km), 1995–2024. 30 years of May data.