November in Banja Luka averages a daily high of 12.9°C with nights around 2.3°C. Expect roughly 11 wet days totalling 73.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Banja Luka is April–June.
Based on BANJA LUKA, BK (1km), 1995–2024. 13 years of November data.