July in Osijek averages a daily high of 28.9°C with nights around 16°C. Expect roughly 8.7 wet days totalling 64.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Osijek is April–October.
Based on OSIJEK, HR (5.1km), 1995–2024. 29 years of July data.