March in Torrelavega averages a daily high of 16.1°C with nights around 7.6°C. Expect roughly 12.3 wet days totalling 101.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Torrelavega is May–October.
Based on SANTANDER PARAYAS, SP (19.6km), 1995–2024. 29 years of March data.