May in M'Sila averages a daily high of 30°C with nights around 15.7°C. Expect roughly 3.6 wet days totalling 15mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit M'Sila is March–April.
Based on M SILA, AG (5.7km), 1995–2024. 14 years of May data.