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April Weather in Ostrow, Poland

Last updated: August 27, 2025

In Ostrow, Poland, the average temperature in April hovers around 9°C (49°F). Expect a range from a chilly -7°C (20°F) to a warm 27°C (81°F). During this month, precipitation averages 63 mm (2.5 in) spread over 10 days, while the air tends to feel quite humid with an average humidity of 77%.

April Temperature in Ostrow

In April in Ostrow, the average temperature is 9°C (49°F). The maximum can reach 27°C (81°F), while the minimum can be as low as -7°C (20°F). Be sure to pack layers to accommodate the wide temperature range during your travels.

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

The chart illustrates April temperature patterns in Ostrow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostrow, 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 -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439495767686859514335
Data source: Temperature data for Ostrow 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 Ostrow

In Ostrow in April, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.

April Precipitation Trends in Ostrow

The chart displays monthly precipitation patterns in Ostrow, 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 Ostrow, April typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec476248631079211110595815769
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ostrow

In Ostrow in April humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

April Average Humidity in Ostrow

This chart illustrates the average monthly humidity levels in Ostrow, 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 Ostrow is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%86%77%69%69%63%59%69%85%90%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ostrow

In Ostrow 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 Ostrow, you can refer to this Hourly UV Index in Ostrow.

Maximum UV Index Levels in Ostrow for April

The chart shows the monthly maximum UV Index (UVI) for Ostrow 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 Ostrow typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Ostrow 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 Ostrow Compares to Other Months

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

This table compares monthly weather conditions in Ostrow, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)47 mm (1.9 inches)91%low
February Weather1°C (34°F)62 mm (2.4 inches)88%low
March Weather4°C (40°F)48 mm (1.9 inches)86%moderate
April Weather9°C (49°F)63 mm (2.5 inches)77%high
May Weather14°C (57°F)107 mm (4.2 inches)69%high
June Weather19°C (67°F)92 mm (3.6 inches)69%very high
July Weather20°C (68°F)111 mm (4.4 inches)63%very high
August Weather20°C (68°F)105 mm (4.1 inches)59%high
September Weather15°C (59°F)95 mm (3.8 inches)69%high
October Weather11°C (52°F)81 mm (3.2 inches)85%moderate
November Weather6°C (43°F)57 mm (2.2 inches)90%low
December Weather1°C (35°F)69 mm (2.7 inches)91%low

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