December in Ciudad Real averages a daily high of 11.7°C with nights around 2.7°C. Expect roughly 9.2 wet days totalling 54.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ciudad Real is April–May.
Based on CIUDAD REAL, SP (0.9km), 1995–2024. 30 years of December data.