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April Weather in Siewierz, Poland

Last updated: August 27, 2025

In April, the average temperature in Siewierz, Poland hovers around 9°C (48°F). During this time, you can expect a minimum chill of -7°C (20°F) and the possibility of warm spells reaching up to 27°C (81°F). With an average precipitation of 64 mm (2.5 in) spread over 10 days, and humidity levels at a notable 79%, it's wise to be prepared for a mix of weather conditions.

April Temperature in Siewierz

In April in Siewierz, the average temperature is 9°C (48°F). The maximum can reach 27°C (81°F), and the minimum can be as low as -7°C (20°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

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

The chart illustrates April temperature patterns in Siewierz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siewierz, April typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (81°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec303339485666676759514234
Data source: Temperature data for Siewierz 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 Siewierz

In Siewierz in April, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

April Precipitation Trends in Siewierz

The chart displays monthly precipitation patterns in Siewierz, 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 Siewierz, April typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4356466489859610295714660
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Siewierz

In Siewierz 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 Siewierz

This chart illustrates the average monthly humidity levels in Siewierz, 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 Siewierz is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Siewierz

In Siewierz 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 Siewierz.

Maximum UV Index Levels in Siewierz for April

The chart shows the monthly maximum UV Index (UVI) for Siewierz 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 Siewierz typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Siewierz 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 Siewierz Compares to Other Months

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

This table compares monthly weather conditions in Siewierz, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)43 mm (1.7 inches)90%low
February Weather1°C (34°F)56 mm (2.2 inches)88%low
March Weather4°C (39°F)46 mm (1.8 inches)86%moderate
April Weather9°C (48°F)64 mm (2.5 inches)79%moderate
May Weather13°C (56°F)89 mm (3.5 inches)65%high
June Weather19°C (66°F)85 mm (3.3 inches)66%very high
July Weather19°C (67°F)96 mm (3.8 inches)67%very high
August Weather20°C (68°F)102 mm (4.0 inches)67%high
September Weather15°C (59°F)95 mm (3.7 inches)72%high
October Weather10°C (51°F)71 mm (2.8 inches)83%moderate
November Weather5°C (42°F)46 mm (1.8 inches)90%low
December Weather1°C (35°F)60 mm (2.4 inches)92%low

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