Gdansk weather in May 2025

Expect 15°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Gdansk in May. Check more long-term weather averages for Gdansk in May before you book your next holiday to Poland in 2025/2026.

  • 15°C maximum daytime temperature in May in Gdansk15
    15°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Gdansk11
    11 days with some rainfall
  • 6°C minimum night-time temperature in May in Gdansk6
    6°C min night temperature
  • 16 hours of daylight per day in May in Gdansk16
    16 hours of daylight per day
  • No heat & humidity in May in Gdansk0
    No heat & humidity
  • 44 mm monthly rainfall in May in Gdansk44
    44 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Gdansk5
    5 (Moderate) UV index
  • 2°C sea temperature in May in Gdansk2
    2°C sea temperature

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The May 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 warm is it in Gdansk in May?

Daytime temperatures usually reach 15°C in Gdansk in May, falling to 6°C at night.

How sunny is it in Gdansk in May?

There are normally 8 hours of bright sunshine each day in Gdansk in May - that's 47% of daylight hours.

Is the sea cold around Gdansk in May?

The average sea temperature around Gdansk in May is 2°C.

Does it rain in Gdansk in May?

There are usually 11 days with some rain in Gdansk in May and the average monthly rainfall is 44mm.

Gdansk May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:07 19:19
Friday, 16th May 2025 03:39 19:46
Saturday, 31st May 2025 03:19 20:08

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