December in Aïn Defla averages a daily high of 13.8°C with nights around 7.2°C. Expect roughly 10.6 wet days totalling 100.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Aïn Defla is April–June.
Based on MILIANA, AG (24.1km), 1995–2024. 17 years of December data.