March in Le Mans averages a daily high of 12.2°C with nights around 3.4°C. Expect roughly 12.9 wet days totalling 55.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Le Mans is June–September.
Based on ALENCON VALFRAMBERT, FR (49.8km), 1995–2024. 30 years of March data.