March in Bihać averages a daily high of 10.6°C with nights around -0.4°C. Expect roughly 10.5 wet days totalling 89.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Bihać is June–September.
Based on GOSPIC, HR (49.7km), 1995–2024. 29 years of March data.