January in Debrecen averages a daily high of 2.1°C with nights around -3.7°C. Expect roughly 8.8 wet days totalling 24.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Debrecen is April–September.
Based on DEBRECEN AIRPORT, HU (4.7km), 1995–2024. 26 years of January data.