Gdansk weather in December 2025

Expect daytime maximum temperatures of 34°F in Gdansk, Poland in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 19 days with some rainfall and typically 1.7 inches of rainfall in the month, which might fall as snow.

  • 34°F maximum daytime temperature in December in Gdansk34
    34°F max day temperature
  • 1 hour of sunshine per day
  • 19 days with some rainfall in December in Gdansk19
    19 days with some rainfall
  • 27°F minimum night-time temperature in December in Gdansk27
    27°F min night temperature
  • 7 hours of daylight per day in December in Gdansk7
    7 hours of daylight per day
  • No heat & humidity in December in Gdansk0
    No heat & humidity
  • 1.7 inches monthly rainfall in December in Gdansk1.7
    1.7 inches of monthly rainfall
  • No UV (maximum) index in December in Gdansk0
    No UV (Maximum) Index UV index
  • 34°F sea temperature in December in Gdansk34
    34°F sea temperature

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The December weather guide for Poland (Gdansk) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Poland

How cold is it in Gdansk in December?

Daytime temperatures usually reach 34°F in Gdansk in December, falling to 27°F at night.

How sunny is it in Gdansk in December?

There are normally 1 hour of bright sunshine each day in Gdansk in December - that's 12% of daylight hours.

How warm is the sea around Gdansk in December?

The average sea temperature around Gdansk in December is 34°F.

Does it rain in Gdansk in December?

There are usually 19 days with some rain in Gdansk in December and the average monthly rainfall is 1.7 inches. Rain may fall as snow in this month.

Gdansk December sunrise & sunset times

Browse the sunrise and sunset times for Gdansk in December 2025. Select a month to view Gdansk sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:43 15:26
Tuesday, 16th December 2025 08:01 15:21
Wednesday, 31st December 2025 08:06 15:31

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