October in Niš averages a daily high of 19.3°C with nights around 7.3°C. Expect roughly 8.3 wet days totalling 50.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Niš is April–June.
Based on NIS, RI (1km), 1995–2024. 26 years of October data.