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April Weather in Siechnice, Poland

Last updated: August 27, 2025

In April, the average temperature in Siechnice, Poland hovers around 9°C (49°F). Expect a temperature range that can drop as low as -6°C (22°F) or soar up to 28°C (82°F). With an average humidity of 78% and 42 mm (1.7 in) of precipitation spread over 9 days, it's a month that balances cool weather with occasional rain.

April Temperature in Siechnice

In April in Siechnice, the average temperature is 9°C (49°F). Maximum temperatures can reach 28°C (82°F), while the minimum can dip as low as -6°C (22°F). It's essential to pack layers to prepare for a wide range of temperatures while traveling during this time.

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

The chart illustrates April temperature patterns in Siechnice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siechnice, April typically has an average temperature of 9°C (49°F), with highs reaching up to 28°C (82°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec333541495767676860524337
Data source: Temperature data for Siechnice 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 Siechnice

In Siechnice in April, the precipitation amount is 42 mm (1.7 in) spread over 9 days.

April Precipitation Trends in Siechnice

The chart displays monthly precipitation patterns in Siechnice, 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 Siechnice, April typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec394442427482848880703652
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Siechnice

In Siechnice in April, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.

April Average Humidity in Siechnice

This chart illustrates the average monthly humidity levels in Siechnice, 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 Siechnice is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Siechnice

In Siechnice 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 Siechnice.

Maximum UV Index Levels in Siechnice for April

The chart shows the monthly maximum UV Index (UVI) for Siechnice 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 Siechnice typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Siechnice 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 Siechnice Compares to Other Months

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

This table compares monthly weather conditions in Siechnice, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)39 mm (1.5 inches)89%low
February Weather2°C (36°F)44 mm (1.7 inches)87%low
March Weather5°C (41°F)42 mm (1.7 inches)84%moderate
April Weather9°C (49°F)42 mm (1.7 inches)78%moderate
May Weather14°C (57°F)74 mm (2.9 inches)63%high
June Weather20°C (67°F)82 mm (3.2 inches)63%very high
July Weather20°C (68°F)84 mm (3.3 inches)61%very high
August Weather20°C (69°F)88 mm (3.4 inches)65%high
September Weather15°C (60°F)80 mm (3.1 inches)72%high
October Weather11°C (52°F)70 mm (2.8 inches)80%moderate
November Weather6°C (44°F)36 mm (1.4 inches)87%low
December Weather3°C (37°F)52 mm (2.0 inches)91%low

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