Koszalin weather in May 2025

Expect daytime maximum temperatures of 18°C in Koszalin, Poland in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 50 mm of rainfall in the month.

  • 18°C maximum daytime temperature in May in Koszalin18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in May in Koszalin12
    12 days with some rainfall
  • 8°C minimum night-time temperature in May in Koszalin8
    8°C min night temperature
  • 16 hours of daylight per day in May in Koszalin16
    16 hours of daylight per day
  • No heat & humidity in May in Koszalin0
    No heat & humidity
  • 50 mm monthly rainfall in May in Koszalin50
    50 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Koszalin5
    5 (Moderate) UV index

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The May weather guide for Poland (Koszalin) 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 hot is it in Koszalin in May?

Daytime temperatures usually reach 18°C in Koszalin in May, falling to 8°C at night.

How sunny is it in Koszalin in May?

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

Does it rain in Koszalin in May?

There are usually 12 days with some rain in Koszalin in May and the average monthly rainfall is 50mm.

Koszalin May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:18 19:28
Friday, 16th May 2025 03:50 19:55
Saturday, 31st May 2025 03:30 20:17

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