September in Cuxhaven averages a daily high of 18.6°C with nights around 12.7°C. Expect roughly 13.7 wet days totalling 80.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Cuxhaven is June–September.
Based on CUXHAVEN, GM (0.7km), 1995–2024. 29 years of September data.