July in Voronezh averages a daily high of 27.7°C with nights around 16°C. Expect roughly 10.3 wet days totalling 61.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Voronezh is May–September.
Based on VORONEZ, RS (3.9km), 1995–2024. 30 years of July data.