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September Weather in Biala Podlaska, Poland

Last updated: August 27, 2025

In Biala Podlaska, Poland, the average temperature in September hovers around 15°C (58°F). During this time, temperatures can dip as low as 1°C (34°F) and soar up to 30°C (86°F). Expect about 71 mm (2.8 in) of precipitation spread over 12 days, and prepare for air that feels quite humid, with an average humidity of 70%.

September Temperature in Biala Podlaska

In September in Biala Podlaska, the average temperature is 15°C (58°F). The maximum can reach 30°C (86°F), while the minimum can be as low as 1°C (34°F). It's a great time to visit for those who enjoy mild weather with the possibility of warm days and cool nights.

September Weather in Biala Podlaska: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Biala Podlaska, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biala Podlaska, September typically has an average temperature of 15°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec303238475768686758504134
Data source: Temperature data for Biala Podlaska 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.

September Precipitation in Biala Podlaska

In Biala Podlaska in September, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

September Precipitation Trends in Biala Podlaska

The chart displays monthly precipitation patterns in Biala Podlaska, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Biala Podlaska, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4142384575768010171623451
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Biala Podlaska

In Biala Podlaska in September humidity is 70%. With an average temperature of 15°C (58°F), this humidity feels like you’re walking through a warm, damp embrace, making outdoor activities slightly uncomfortable and ensuring that you stay hydrated while exploring.

September Average Humidity in Biala Podlaska

This chart illustrates the average monthly humidity levels in Biala Podlaska, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Biala Podlaska is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%77%62%61%61%60%70%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Biala Podlaska

In Biala Podlaska in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Biala Podlaska, you can refer to this Hourly UV Index in Biala Podlaska.

Maximum UV Index Levels in Biala Podlaska for September

The chart shows the monthly maximum UV Index (UVI) for Biala Podlaska in September, 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 September, the maximum UV index in Biala Podlaska typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Biala Podlaska September 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 September Weather in Biala Podlaska Compares to Other Months

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

This table compares monthly weather conditions in Biala Podlaska, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)41 mm (1.6 inches)92%low
February Weather0°C (32°F)42 mm (1.6 inches)89%low
March Weather3°C (38°F)38 mm (1.5 inches)87%moderate
April Weather8°C (47°F)45 mm (1.8 inches)77%moderate
May Weather14°C (57°F)75 mm (3.0 inches)62%high
June Weather20°C (68°F)76 mm (3.0 inches)61%very high
July Weather20°C (68°F)80 mm (3.2 inches)60%very high
August Weather20°C (67°F)101 mm (4.0 inches)60%high
September Weather15°C (58°F)71 mm (2.8 inches)70%high
October Weather10°C (50°F)62 mm (2.4 inches)86%moderate
November Weather5°C (41°F)34 mm (1.3 inches)90%low
December Weather1°C (34°F)51 mm (2.0 inches)92%low

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