March in Weimar averages a daily high of 9°C with nights around 1.1°C. Expect roughly 13 wet days totalling 38.4mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Weimar is May–September.
Based on WEIMAR SCHONDORF, GM (4.7km), 1995–2024. 17 years of March data.