May in Stralsund averages a daily high of 17.6°C with nights around 6.8°C. Expect roughly 11 wet days totalling 55.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Stralsund is May–September.
Based on STEINHAGEN NEGAST, GM (7km), 1995–2024. 24 years of May data.