May in Debrecen averages a daily high of 22.7°C with nights around 11.1°C. Expect roughly 10.6 wet days totalling 59.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Debrecen is April–September.
Based on DEBRECEN AIRPORT, HU (4.7km), 1995–2024. 26 years of May data.