June in Bremerhaven averages a daily high of 20°C with nights around 12.9°C. Expect roughly 13.4 wet days totalling 74.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Bremerhaven is May–September.
Based on BREMERHAVEN, GM (2.1km), 1995–2024. 30 years of June data.