Gdańsk Climate by Month
Gdańsk has an oceanic climate and the best times to visit are in spring (April till beginning of June) and fall (September through October) although it does tend to rain bit more in October. Summers are very pleasant in with an average of 21°C and it can get really chilly in winter (December through February). The city is packed during the summer tourist high season, which starts the end of June and finishes end of August.
The graphs below provide an overview of the climate in Gdańsk (Pomerania), Poland. They present long-term patterns and averages of weather conditions over a 30-year period.