May in Emden averages a daily high of 17.4°C with nights around 7.7°C. Expect roughly 12.4 wet days totalling 56.5mm. 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. 27 years of May data.