March in Mulhouse averages a daily high of 12.3°C with nights around 1.8°C. Expect roughly 11.6 wet days totalling 49.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Mulhouse is May–September.
Based on BASEL MULHOUSE, FR (20.5km), 1995–2024. 30 years of March data.