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April Weather in Osiek, Poland

Last updated: August 27, 2025

In April, the average temperature in Osiek, Poland hovers around 9°C (49°F). Expect a wide range of temperatures, with a minimum of -6°C (21°F) and a maximum reaching up to 28°C (83°F). During the month, 57 mm (2.2 in) of precipitation may fall over approximately 10 days, contributing to an average humidity of 76%. Whether you're looking to explore or just enjoy the scenery, be prepared for varied weather!

April Temperature in Osiek

In April in Osiek, the average temperature is 9°C (49°F). Maximums can reach 28°C (83°F), while minimums can drop to as low as -6°C (21°F). Be prepared for a wide range of temperatures, making it essential to pack versatile clothing for your travels.

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

The chart illustrates April temperature patterns in Osiek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osiek, April typically has an average temperature of 9°C (49°F), with highs reaching up to 28°C (83°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec313440495868696960514235
Data source: Temperature data for Osiek 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 Osiek

In Osiek in April, the precipitation amount is 57 mm (2.2 in) over a span of 10 days.

April Precipitation Trends in Osiek

The chart displays monthly precipitation patterns in Osiek, 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 Osiek, April typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec364639579366979182704449
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Osiek

In Osiek in April, humidity is 76%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making outdoor adventures a bit uncomfortable as the dampness seeps into your clothes and lingers in the air, often leading to a sense of coolness that can be refreshing but also dampens the joy of exploration.

April Average Humidity in Osiek

This chart illustrates the average monthly humidity levels in Osiek, 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 Osiek is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%76%58%56%56%55%68%84%89%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Osiek

In Osiek in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Osiek, you can refer to this Hourly UV Index in Osiek.

Maximum UV Index Levels in Osiek for April

The chart shows the monthly maximum UV Index (UVI) for Osiek 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 Osiek typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Osiek 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 Osiek Compares to Other Months

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

This table compares monthly weather conditions in Osiek, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)36 mm (1.4 inches)91%low
February Weather1°C (34°F)46 mm (1.8 inches)89%low
March Weather4°C (40°F)39 mm (1.5 inches)86%moderate
April Weather9°C (49°F)57 mm (2.2 inches)76%high
May Weather14°C (58°F)93 mm (3.7 inches)58%high
June Weather20°C (68°F)66 mm (2.6 inches)56%very high
July Weather21°C (69°F)97 mm (3.8 inches)56%very high
August Weather21°C (69°F)91 mm (3.6 inches)55%high
September Weather15°C (60°F)82 mm (3.2 inches)68%high
October Weather11°C (52°F)70 mm (2.8 inches)84%moderate
November Weather6°C (43°F)44 mm (1.7 inches)89%low
December Weather2°C (35°F)49 mm (1.9 inches)91%low

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