October in Cerdanyola del Vallès averages a daily high of 22.8°C with nights around 14.9°C. Expect roughly 7.1 wet days totalling 78.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Cerdanyola del Vallès is May–July.
Based on BARCELONA AEROPUERTO, SP (22.8km), 1995–2024. 30 years of October data.