March in Banja Luka averages a daily high of 13.6°C with nights around 1°C. Expect roughly 12.6 wet days totalling 86.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Banja Luka is April–June.
Based on BANJA LUKA, BK (1km), 1995–2024. 11 years of March data.