June in Ílion averages a daily high of 30.8°C with nights around 20.9°C. Rain is rare — about 1.7 wet days and 9.1mm across the month. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Ílion is April–May.
Based on HELLINIKON, GR (15.5km), 1995–2024. 20 years of June data.