March in Zürich averages a daily high of 10.4°C with nights around 2°C. Expect roughly 12.9 wet days totalling 71.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Zürich is May–September.
Based on ZUERICH FLUNTERN, SZ (2.2km), 1995–2024. 30 years of March data.