May in Ilidža averages a daily high of 21.7°C with nights around 9.2°C. Expect roughly 14.1 wet days totalling 87mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ilidža is May–October.
Based on SARAJEVO, BK (10.1km), 1995–2024. 30 years of May data.