Best for
Who this month can still work for
Travelers who prefer museums over long outdoor routes.
Visitors who want a historic city break with manageable crowd levels.
People comparing Gdańsk with nearby December options like Poznań or Wrocław.
One-pager
December in Gdańsk is cold, with daytime temperatures around 3.9°C and only 2.2 hours of sunshine. Indoor museums and historic buildings fit the month better than outdoor sightseeing, though the city still has enough appeal for a short break.
Crowds
Price level
Average sunshine

Month read
Cold, dim December weather puts Gdańsk’s indoor sights first. The best museums and historic buildings carry the trip, while outdoor stops are limited.
If the weather is on your side
Bazylika Świętej Brygidy
landmark
Book your trip
Best for
Travelers who prefer museums over long outdoor routes.
Visitors who want a historic city break with manageable crowd levels.
People comparing Gdańsk with nearby December options like Poznań or Wrocław.
Travel pulse
Snapshot
| Average daytime temperature | 3.9C |
|---|---|
| Average night temperature | 0.4C |
| Monthly rainfall | 49.3 mm |
| Rainy days | 11.2 days |
| Humidity | 86.1% |
| Average sunshine | 2.2 h |
How The Month Feels
December gives Gdańsk cold, low-light conditions that favor indoor sightseeing. The city’s museums and historic buildings matter more than its outdoor stops this month.
What To Lock In Early
Book with an indoor-focused plan and keep expectations realistic for weather and daylight. If your dates are flexible, September, June, or May offer a stronger overall experience in Gdańsk.
What to do
How to do it
Plan cue
Focus on museums and historic interiors first.
Plan cue
Plan short outdoor visits between indoor stops rather than long walking days.
Plan cue
If you want a stronger overall trip, consider September, June, or May instead.
Practical trip tips
Keep exploring
Broaden the session
If this month feels too compromise-heavy in this city, compare places that carry the same time of year with stronger weather, smoother pacing, or better value.
Quick answers
Sometimes, but it is more of a selective pick than an all-purpose recommendation.
Expect around 3.9°C by day and 0.4°C at night, with 49.3 mm of rain across roughly 11.2 rainy days.
Pack warm layers, a light rain jacket, and shoes that handle wet pavements well.
It can. The month usually works best when museums, churches, galleries, or other covered landmarks carry the core of the day and outdoor time stays flexible.