September in El Achir averages a daily high of 28.3°C with nights around 15.5°C. Expect roughly 6.1 wet days totalling 32.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit El Achir is April–May.
Based on BORDJ BOU ARRERIDJ, AG (12.5km), 1995–2024. 21 years of September data.