January in Collado-Villalba averages a daily high of 2.9°C with nights around -2.8°C. Expect roughly 14.9 wet days totalling 158.5mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Collado-Villalba is July–August.
Based on NAVACERRADA, SP (16.2km), 1995–2024. 30 years of January data.