December in Blida averages a daily high of 10.3°C with nights around 5.7°C. Expect roughly 11 wet days totalling 93.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Blida is May–June.
Based on MEDEA, AG (22.5km), 1995–2024. 14 years of December data.