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April Weather in Bielsk, Poland

Last updated: August 27, 2025

In Bielsk, Poland, the average temperature in April hovers around 8°C (47°F). Expect a chilly minimum of -4°C (25°F) and a pleasant maximum reaching 26°C (80°F). Keep your umbrella handy, as precipitation levels accumulate to 35 mm (1.4 in) over about 9 days. The month is also characterized by a high humidity level of 79%, creating a rather damp atmosphere.

April Temperature in Bielsk

In April in Bielsk, the average temperature is 8°C (47°F), with a maximum reaching 26°C (80°F) and a minimum dipping as low as -4°C (25°F). This wide range of temperatures makes it essential to pack layers to stay comfortable during your travels.

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

The chart illustrates April temperature patterns in Bielsk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bielsk, April typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (80°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec313338475566666658504134
Data source: Temperature data for Bielsk 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 Bielsk

In Bielsk in April, the total precipitation amount reaches 35 mm (1.4 in) over the course of 9 days.

April Precipitation Trends in Bielsk

The chart displays monthly precipitation patterns in Bielsk, 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 Bielsk, April typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec424642358570857685633247
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Bielsk

In Bielsk in April, humidity is 79%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

April Average Humidity in Bielsk

This chart illustrates the average monthly humidity levels in Bielsk, 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 Bielsk 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 Bielsk

In Bielsk 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 Bielsk.

Maximum UV Index Levels in Bielsk for April

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

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

This table compares monthly weather conditions in Bielsk, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)42 mm (1.6 inches)91%low
February Weather0°C (33°F)46 mm (1.8 inches)90%low
March Weather3°C (38°F)42 mm (1.6 inches)87%moderate
April Weather8°C (47°F)35 mm (1.4 inches)79%moderate
May Weather13°C (56°F)85 mm (3.4 inches)63%high
June Weather19°C (66°F)70 mm (2.7 inches)61%very high
July Weather19°C (67°F)85 mm (3.4 inches)63%very high
August Weather19°C (67°F)76 mm (3.0 inches)65%high
September Weather15°C (58°F)85 mm (3.3 inches)75%moderate
October Weather10°C (50°F)63 mm (2.5 inches)85%moderate
November Weather5°C (42°F)32 mm (1.3 inches)90%low
December Weather1°C (35°F)47 mm (1.8 inches)93%low

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