March in Bielefeld averages a daily high of 9.4°C with nights around 2°C. Expect roughly 14.4 wet days totalling 56.1mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Bielefeld is May–September.
Based on BAD SALZUFLEN, GM (17km), 1995–2024. 30 years of March data.