September in Torrelavega averages a daily high of 23.2°C with nights around 15.1°C. Expect roughly 10.8 wet days totalling 91.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Torrelavega is May–October.
Based on SANTANDER PARAYAS, SP (19.6km), 1995–2024. 30 years of September data.