September in Djelfa averages a daily high of 27.7°C with nights around 15.5°C. Expect roughly 5.4 wet days totalling 30.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Djelfa is April–May.
Based on DJELFA TLETSI, AG (1.6km), 1995–2024. 17 years of September data.