June in Lugano averages a daily high of 25.3°C with nights around 16.4°C. Expect roughly 11.6 wet days totalling 162mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Lugano is May–September.
Based on LUGANO, SZ (1.2km), 1995–2024. 30 years of June data.