June in Bremen averages a daily high of 21.7°C with nights around 10.7°C. Expect roughly 12.3 wet days totalling 64.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Bremen is May–September.
Based on BREMEN SEEFAHRTSCHULE, GM (3.3km), 1995–2024. 30 years of June data.