January in Lugano averages a daily high of 7.5°C with nights around 1.4°C. Expect roughly 6.1 wet days totalling 61.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Lugano is May–September.
Based on LUGANO, SZ (1.2km), 1995–2024. 29 years of January data.