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August Weather in Bialystok, Poland

Last updated: August 27, 2025

In August, the average temperature in Bialystok, Poland hovers around 19°C (66°F). Expect a comfortable range where the minimum can dip to 7°C (45°F) and the maximum may soar up to 32°C (89°F). Be prepared for some rain, as the region sees 89 mm (3.5 in) of precipitation over approximately 11 days. With an average humidity of 60%, you'll want to enjoy the warmth while staying hydrated!

August Temperature in Bialystok

In August in Bialystok, the average temperature is 19°C (66°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 7°C (45°F). This pleasant temperature range makes Bialystok an ideal destination for travelers seeking both warmth and cooler evenings.

August Weather in Bialystok: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Bialystok, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bialystok, August typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec293137465566666657494032
Data source: Temperature data for Bialystok generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Bialystok

In Bialystok in August, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.

August Precipitation Trends in Bialystok

The chart displays monthly precipitation patterns in Bialystok, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Bialystok, August typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec444243457560988968643956
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bialystok

In Bialystok in August, humidity is 60%. With an average temperature of 19°C (66°F), this humidity feels like a warm, slightly sticky embrace, making traveling enjoyable yet necessitating occasional breaks to stay refreshed.

August Average Humidity in Bialystok

This chart illustrates the average monthly humidity levels in Bialystok, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Bialystok is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%77%59%59%60%60%72%89%91%93%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Bialystok

In Bialystok in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bialystok.

Maximum UV Index Levels in Bialystok for August

The chart shows the monthly maximum UV Index (UVI) for Bialystok in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Bialystok typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568775321
Data source: Bialystok August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Bialystok Compares to Other Months

Weather in Bialystok varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Bialystok, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bialystok, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)44 mm (1.7 inches)93%low
February Weather-1°C (31°F)42 mm (1.6 inches)90%low
March Weather3°C (37°F)42 mm (1.7 inches)88%moderate
April Weather8°C (46°F)45 mm (1.8 inches)77%moderate
May Weather13°C (56°F)75 mm (3.0 inches)59%high
June Weather19°C (66°F)60 mm (2.3 inches)59%very high
July Weather19°C (67°F)98 mm (3.9 inches)60%high
August Weather19°C (66°F)89 mm (3.5 inches)60%high
September Weather14°C (57°F)68 mm (2.7 inches)72%moderate
October Weather9°C (49°F)64 mm (2.5 inches)88%moderate
November Weather5°C (40°F)39 mm (1.5 inches)91%low
December Weather0°C (33°F)56 mm (2.2 inches)93%low

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