September in Emden averages a daily high of 19.2°C with nights around 10.6°C. Expect roughly 13.6 wet days totalling 77.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Emden is May–September.
Based on EMDEN WOLTHUSEN, GM (1.2km), 1995–2024. 28 years of September data.