September in M'Sila averages a daily high of 32.8°C with nights around 20.5°C. Expect roughly 5 wet days totalling 12.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit M'Sila is March–April.
Based on M SILA, AG (5.7km), 1995–2024. 13 years of September data.