June in Gdańsk averages a daily high of 21.1°C with nights around 13.1°C. Expect roughly 12.6 wet days totalling 64.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Gdańsk is May–September.
Based on ELBLAG MILEJEWO, PL (54.9km), 1995–2024. 24 years of June data.