Bialystok weather in April 2026

Expect daytime maximum temperatures of 12°C in Bialystok, Poland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall.

  • 12°C maximum daytime temperature in April in Bialystok12
    12°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in April in Bialystok13
    13 days with some rainfall
  • 2°C minimum night-time temperature in April in Bialystok2
    2°C min night temperature
  • 14 hours of daylight per day in April in Bialystok14
    14 hours of daylight per day
  • No heat & humidity in April in Bialystok0
    No heat & humidity
  • 38 mm monthly rainfall in April in Bialystok38
    38 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Bialystok4
    4 (Moderate) UV index

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The April 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 warm is it in Bialystok in April?

Daytime temperatures usually reach 12°C in Bialystok in April, falling to 2°C at night.

How sunny is it in Bialystok in April?

There are normally 5 hours of bright sunshine each day in Bialystok in April - that's 38% of daylight hours.

Does it rain in Bialystok in April?

There are usually 13 days with some rain in Bialystok in April and the average monthly rainfall is 38mm.

Bialystok April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 05:01 18:02
Wednesday, 15th April 2026 04:29 18:27
Thursday, 30th April 2026 03:56 18:54

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