March in Gijón averages a daily high of 15.3°C with nights around 8.6°C. Expect roughly 13.4 wet days totalling 82.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Gijón is June–September.
Based on GIJON MUSEL, SP (4.1km), 1995–2024. 25 years of March data.