September in Aïn Oulmene averages a daily high of 27.9°C with nights around 14.2°C. Expect roughly 6.9 wet days totalling 29.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Aïn Oulmene is April–May.
Based on SETIF AIN ARNAT, AG (28.5km), 1995–2024. 19 years of September data.