May in Aïn Oulmene averages a daily high of 24°C with nights around 9.7°C. Expect roughly 7.7 wet days totalling 48.1mm. 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. 20 years of May data.