February in Białystok averages a daily high of 1.7°C with nights around -5.7°C. Expect roughly 13.8 wet days totalling 36.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Białystok is May–September.
Based on BIALYSTOK, PL (3.7km), 1995–2024. 26 years of February data.