May in Szczecin averages a daily high of 18.6°C with nights around 7.3°C. Expect roughly 11.8 wet days totalling 50.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Szczecin is May–September.
Based on SZCZECIN, PL (5.3km), 1995–2024. 21 years of May data.