July in Lugano averages a daily high of 27.5°C with nights around 18.2°C. Expect roughly 10.2 wet days totalling 170.6mm. 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 July data.