July in Oviedo averages a daily high of 23.1°C with nights around 14.8°C. Expect roughly 10.5 wet days totalling 44.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Oviedo is June–October.
Based on OVIEDO, SP (2.4km), 1995–2024. 28 years of July data.