September in Sarajevo averages a daily high of 22.5°C with nights around 10.4°C. Expect roughly 10.8 wet days totalling 92.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sarajevo is May–October.
Based on SARAJEVO, BK (5.7km), 1995–2024. 30 years of September data.