April in Lugano averages a daily high of 16.9°C with nights around 8.6°C. Expect roughly 10.6 wet days totalling 133.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Lugano is May–September.
Based on LUGANO, SZ (1.2km), 1995–2024. 30 years of April data.