April Weather in Kostry, Poland

Last updated: August 27, 2025

In April, the average temperature in Kostry, Poland is a brisk 9°C (48°F). Expect to experience a minimum chill of -6°C (22°F) and the potential for warm days reaching up to 28°C (82°F). Be prepared for about 48 mm (1.9 in) of precipitation spread across 10 days, complemented by an average humidity of 77%, creating a refreshing atmosphere throughout the month.

April Temperature in Kostry

In April in Kostry, the average temperature is 9°C (48°F). Maximum temperatures can reach up to 28°C (82°F), while minimums can drop as low as -6°C (22°F). Be prepared for a wide range of weather conditions while traveling during this time.

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

The chart illustrates April temperature patterns in Kostry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kostry, April typically has an average temperature of 9°C (48°F), with highs reaching up to 28°C (82°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec303238485768686758504134
Data source: Temperature data for Kostry 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 Kostry

In Kostry in April, the precipitation amount is 48 mm (1.9 in) spread over a period of 10 days.

April Precipitation Trends in Kostry

The chart displays monthly precipitation patterns in Kostry, 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 Kostry, April typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4043404876798510175623452
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kostry

In Kostry in April, humidity is 77%. With an average temperature of 9°C (48°F), this humidity feels like a damp embrace, making traveling a bit more challenging as the cool air combines with the moisture, often leaving you with a chill that seeps into your bones.

April Average Humidity in Kostry

This chart illustrates the average monthly humidity levels in Kostry, 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 Kostry is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%77%62%61%61%60%70%86%90%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kostry

In Kostry 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 Kostry.

Maximum UV Index Levels in Kostry for April

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

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

This table compares monthly weather conditions in Kostry, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)40 mm (1.6 inches)92%low
February Weather0°C (32°F)43 mm (1.7 inches)89%low
March Weather3°C (38°F)40 mm (1.6 inches)87%moderate
April Weather9°C (48°F)48 mm (1.9 inches)77%moderate
May Weather14°C (57°F)76 mm (3.0 inches)62%high
June Weather20°C (68°F)79 mm (3.1 inches)61%very high
July Weather20°C (68°F)85 mm (3.3 inches)60%very high
August Weather20°C (68°F)101 mm (4.0 inches)60%high
September Weather15°C (59°F)75 mm (3.0 inches)70%high
October Weather10°C (50°F)61 mm (2.4 inches)86%moderate
November Weather5°C (41°F)34 mm (1.3 inches)90%low
December Weather1°C (34°F)52 mm (2.1 inches)92%low

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