March in Arad averages a daily high of 12.1°C with nights around 1°C. Expect roughly 8.8 wet days totalling 36.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Arad is April–June.
Based on ARAD, RO (6.1km), 1995–2024. 30 years of March data.