January in Chamartín averages a daily high of 10.2°C with nights around 3.1°C. Expect roughly 7.4 wet days totalling 35.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Chamartín is May–June.
Based on MADRID RETIRO, SP (5.6km), 1995–2024. 30 years of January data.