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April Weather in Biala, Poland

Last updated: August 27, 2025

In April, the average temperature in Biala, Poland hovers around 9°C (48°F), providing a refreshing climate. Expect minimums to dip to -4°C (25°F), while highs can reach a pleasant 27°C (80°F). With 35 mm (1.4 in) of precipitation over approximately 8 days, don't forget your umbrella! The average humidity sits at a comfortable 79%, adding a touch of moisture to the air.

April Temperature in Biala

In April in Biala, the average temperature is 9°C (48°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -4°C (25°F). Be prepared for a wide range of temperatures, making layers essential for your trip.

April Weather in Biala: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Biala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biala, April typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (80°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec323339485666676759504235
Data source: Temperature data for Biala 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.

April Precipitation in Biala

In Biala in April, the precipitation amount is 35 mm (1.4 in) over the course of 8 days.

April Precipitation Trends in Biala

The chart displays monthly precipitation patterns in Biala, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Biala, April typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec404540358269747880633146
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Biala

In Biala in April humidity is 79%. With an average temperature of 9°C (48°F), this humidity feels like a chilly mist wrapping around you, making outdoor activities brisk yet invigorating, but it can also leave you feeling damp and slightly chilled if you're not dressed appropriately for the conditions.

April Average Humidity in Biala

This chart illustrates the average monthly humidity levels in Biala, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Biala is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Biala

In Biala in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Biala.

Maximum UV Index Levels in Biala for April

The chart shows the monthly maximum UV Index (UVI) for Biala in April, 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 April, the maximum UV index in Biala typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Biala April 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 April Weather in Biala Compares to Other Months

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

This table compares monthly weather conditions in Biala, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)40 mm (1.6 inches)91%low
February Weather1°C (34°F)45 mm (1.8 inches)90%low
March Weather4°C (39°F)40 mm (1.6 inches)87%moderate
April Weather9°C (48°F)35 mm (1.4 inches)79%moderate
May Weather13°C (56°F)82 mm (3.2 inches)63%high
June Weather19°C (67°F)69 mm (2.7 inches)61%very high
July Weather20°C (67°F)74 mm (2.9 inches)63%very high
August Weather20°C (68°F)78 mm (3.1 inches)65%high
September Weather15°C (59°F)80 mm (3.2 inches)75%moderate
October Weather10°C (51°F)63 mm (2.5 inches)85%moderate
November Weather5°C (42°F)31 mm (1.2 inches)90%low
December Weather2°C (35°F)46 mm (1.8 inches)93%low

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