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April Weather in Osiek, Poland

Last updated: August 27, 2025

In April, the average temperature in Osiek, Poland hovers around 8°C (48°F). Expect the mercury to dip as low as -4°C (26°F) and reach a pleasant 27°C (80°F) on warmer days. With 37 mm (1.5 in) of precipitation spread over 9 days, you might want to pack an umbrella. The air can feel quite humid, with an average humidity level of 79%, so be prepared for that tropical touch!

April Temperature in Osiek

In April, in Osiek, the average temperature is 8°C (48°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -4°C (26°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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 8°C (48°F), with highs reaching up to 27°C (80°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec323339475566666659514235
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 37 mm (1.5 in) over a span of 9 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 37 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4244403786651027177643748
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 79%. With an average temperature of 8°C (48°F), this humidity feels like a chill that seeps into your bones, making outdoor activities less enjoyable and travel more challenging as you navigate the damp air.

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 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 Osiek

In Osiek 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 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
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 Weather0°C (33°F)42 mm (1.7 inches)91%low
February Weather1°C (34°F)44 mm (1.7 inches)90%low
March Weather4°C (39°F)40 mm (1.6 inches)87%moderate
April Weather8°C (48°F)37 mm (1.5 inches)79%moderate
May Weather13°C (56°F)86 mm (3.4 inches)63%high
June Weather19°C (66°F)65 mm (2.5 inches)61%very high
July Weather19°C (67°F)102 mm (4.0 inches)63%very high
August Weather19°C (67°F)71 mm (2.8 inches)65%high
September Weather15°C (59°F)77 mm (3.0 inches)75%moderate
October Weather10°C (51°F)64 mm (2.5 inches)85%moderate
November Weather6°C (42°F)37 mm (1.5 inches)90%low
December Weather2°C (35°F)48 mm (1.9 inches)93%low

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