Gdansk weather in January 2026

Expect daytime maximum temperatures of -2°C in Gdansk in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 18 days with some rainfall, which might fall as snow.

  • -2°C maximum daytime temperature in January in Gdansk-2
    -2°C max day temperature
  • 1 hour of sunshine per day
  • 18 days with some rainfall in January in Gdansk18
    18 days with some rainfall
  • -6°C minimum night-time temperature in January in Gdansk-6
    -6°C min night temperature
  • 8 hours of daylight per day in January in Gdansk8
    8 hours of daylight per day
  • No heat & humidity in January in Gdansk0
    No heat & humidity
  • 33 mm monthly rainfall in January in Gdansk33
    33 mm of monthly rainfall
  • No UV (maximum) index in January in Gdansk0
    No UV (Maximum) Index UV index
  • 0°C sea temperature in January in Gdansk0
    0°C sea temperature

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The January 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 / mm)  |  Imperial (°F / inches)

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More about Poland

How cold is it in Gdansk in January?

Daytime temperatures usually reach -2°C in Gdansk in January, falling to -6°C at night.

How sunny is it in Gdansk in January?

There are normally 1 hour of bright sunshine each day in Gdansk in January - that's 14% of daylight hours.

Is the sea cold around Gdansk in January?

The average sea temperature around Gdansk in January is 0°C.

Does it rain in Gdansk in January?

There are usually 18 days with some rain in Gdansk in January and the average monthly rainfall is 33mm. Rain may fall as snow in this month.

Gdansk January sunrise & sunset times

Browse the sunrise and sunset times for Gdansk in January 2026. Select a month to view Gdansk sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:06 15:32
Friday, 16th January 2026 07:57 15:54
Saturday, 31st January 2026 07:36 16:23

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