August in Vigo averages a daily high of 25.6°C with nights around 15.1°C. Expect roughly 6.4 wet days totalling 43.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Vigo is June–September.
Based on VIGO PEINADOR, SP (8.2km), 1995–2024. 30 years of August data.