October in Mostar averages a daily high of 22.2°C with nights around 12.1°C. Expect roughly 8.9 wet days totalling 115.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Mostar is April–May.
Based on MOSTAR, BK (1km), 1995–2024. 18 years of October data.