Bialystok weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Bialystok in May. Check more long-term weather averages for Bialystok in May before you book your next holiday to Poland in 2025/2026.

  • 19°C maximum daytime temperature in May in Bialystok19
    19°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in May in Bialystok13
    13 days with some rainfall
  • 7°C minimum night-time temperature in May in Bialystok7
    7°C min night temperature
  • 16 hours of daylight per day in May in Bialystok16
    16 hours of daylight per day
  • No heat & humidity in May in Bialystok0
    No heat & humidity
  • 54 mm monthly rainfall in May in Bialystok54
    54 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Bialystok5
    5 (Moderate) UV index

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Bialystok by month

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The May weather guide for Poland (Bialystok) 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 Bialystok in May?

Daytime temperatures usually reach 19°C in Bialystok in May, falling to 7°C at night.

How sunny is it in Bialystok in May?

There are normally 7 hours of bright sunshine each day in Bialystok in May - that's 45% of daylight hours.

Does it rain in Bialystok in May?

There are usually 13 days with some rain in Bialystok in May and the average monthly rainfall is 54mm.

Bialystok May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 03:54 18:56
Friday, 16th May 2025 03:27 19:22
Saturday, 31st May 2025 03:08 19:43

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