September in Elbląg averages a daily high of 18.5°C with nights around 10.7°C. Expect roughly 12.3 wet days totalling 65.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Elbląg is May–September.
Based on ELBLAG MILEJEWO, PL (2.3km), 1995–2024. 24 years of September data.