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April Weather in Firlej, Poland

Last updated: August 27, 2025

In April, the average temperature in Firlej, Poland hovers around 9°C (48°F), presenting a delightful climate. Prepare for a breadth of temperatures, with minimums dipping to -6°C (22°F) and maximums reaching up to 27°C (80°F). Expect 49 mm (1.9 in) of precipitation over 10 days, accompanied by an average humidity of 76%, creating a wonderfully balanced atmosphere.

April Temperature in Firlej

In April in Firlej, the average temperature is 9°C (48°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop as low as -6°C (22°F). Be prepared for a wide range of temperatures during your travels!

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

The chart illustrates April temperature patterns in Firlej, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Firlej, April typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (80°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338485768686759504134
Data source: Temperature data for Firlej 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 Firlej

In Firlej in April, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

April Precipitation Trends in Firlej

The chart displays monthly precipitation patterns in Firlej, 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 Firlej, April typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3944394974708710276643652
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Firlej

In Firlej in April humidity is 76%. With an average temperature of 9°C (48°F), this humidity feels like a chilly embrace, making outdoor activities feel damp and brisk, potentially leaving you feeling colder than the temperature suggests.

April Average Humidity in Firlej

This chart illustrates the average monthly humidity levels in Firlej, 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 Firlej 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 Firlej

In Firlej 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 Firlej.

Maximum UV Index Levels in Firlej for April

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

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

This table compares monthly weather conditions in Firlej, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)39 mm (1.5 inches)91%low
February Weather0°C (33°F)44 mm (1.7 inches)89%low
March Weather4°C (39°F)39 mm (1.5 inches)86%moderate
April Weather9°C (48°F)49 mm (1.9 inches)76%moderate
May Weather14°C (57°F)74 mm (2.9 inches)58%high
June Weather20°C (68°F)70 mm (2.8 inches)56%very high
July Weather20°C (68°F)87 mm (3.4 inches)56%very high
August Weather20°C (68°F)102 mm (4.0 inches)55%high
September Weather15°C (59°F)76 mm (3.0 inches)68%high
October Weather10°C (51°F)64 mm (2.5 inches)84%moderate
November Weather5°C (42°F)36 mm (1.4 inches)89%low
December Weather1°C (34°F)52 mm (2.1 inches)91%low

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