August in Avilés averages a daily high of 22.7°C with nights around 15.7°C. Expect roughly 10.4 wet days totalling 57.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Avilés is June–September.
Based on ASTURIAS AVILES, SP (9.7km), 1995–2024. 29 years of August data.