March in Bremen averages a daily high of 9.4°C with nights around 1.1°C. Expect roughly 13 wet days totalling 45.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Bremen is May–September.
Based on BREMEN SEEFAHRTSCHULE, GM (3.3km), 1995–2024. 30 years of March data.