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April Weather in Sierakow, Poland

Last updated: August 27, 2025

In April, the average temperature in Sierakow, Poland hovers around 9°C (49°F). During this time, temperatures can dip as low as -4°C (26°F) or reach a pleasant 27°C (81°F). Expect a total precipitation of 35 mm (1.4 in) spread across 9 days, while the air maintains an average humidity of 80%.

April Temperature in Sierakow

In April, in Sierakow, the average temperature is 9°C (49°F). The maximum can reach 27°C (81°F), while the minimum can drop to as low as -4°C (26°F). This weather offers a varied climate, making it an intriguing time for travelers to explore Sierakow.

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

The chart illustrates April temperature patterns in Sierakow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sierakow, April typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec343540485667676859524336
Data source: Temperature data for Sierakow 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 Sierakow

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

April Precipitation Trends in Sierakow

The chart displays monthly precipitation patterns in Sierakow, 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 Sierakow, April typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5444493562531045556624048
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sierakow

In Sierakow in April, humidity is 80%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting a need for layered clothing to stay comfortable while traveling.

April Average Humidity in Sierakow

This chart illustrates the average monthly humidity levels in Sierakow, 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 Sierakow is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%81%67%67%67%67%78%84%89%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sierakow

In Sierakow 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 Sierakow.

Maximum UV Index Levels in Sierakow for April

The chart shows the monthly maximum UV Index (UVI) for Sierakow 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 Sierakow typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578775321
Data source: Sierakow 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 Sierakow Compares to Other Months

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

This table compares monthly weather conditions in Sierakow, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)54 mm (2.1 inches)90%low
February Weather2°C (36°F)44 mm (1.7 inches)90%low
March Weather4°C (40°F)49 mm (1.9 inches)87%moderate
April Weather9°C (49°F)35 mm (1.4 inches)80%moderate
May Weather14°C (57°F)62 mm (2.4 inches)67%high
June Weather19°C (67°F)53 mm (2.1 inches)67%very high
July Weather19°C (67°F)104 mm (4.1 inches)67%high
August Weather20°C (68°F)55 mm (2.2 inches)67%high
September Weather15°C (60°F)56 mm (2.2 inches)78%moderate
October Weather11°C (52°F)62 mm (2.4 inches)84%moderate
November Weather6°C (43°F)40 mm (1.6 inches)89%low
December Weather2°C (37°F)48 mm (1.9 inches)92%low

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