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April Weather in Wizna, Poland

Last updated: August 27, 2025

In Wizna, Poland, the average temperature for April is a cool 8°C (46°F). Temperatures can vary significantly, with a minimum of -5°C (23°F) and a maximum reaching 26°C (79°F). This month typically sees a precipitation amount of 37 mm (1.4 in) spread over about 10 days, contributing to an average humidity of 76%.

April Temperature in Wizna

In April in Wizna, the average temperature is 8°C (46°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop to as low as -5°C (23°F). This wide range of temperatures makes it essential to pack versatile clothing for your travels.

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

The chart illustrates April temperature patterns in Wizna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wizna, April typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (79°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec293137465566666557494133
Data source: Temperature data for Wizna 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 Wizna

In Wizna in April, the precipitation amount is 37 mm (1.4 in) over a period of 10 days.

April Precipitation Trends in Wizna

The chart displays monthly precipitation patterns in Wizna, 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 Wizna, April typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec424042377570968372623554
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Wizna

In Wizna in April, humidity is 76%. With an average temperature of 8°C (46°F), this humidity feels like a chilly dampness that seeps into your bones, making travel less enjoyable as the cold air mixes with the moisture, creating an uneasy, heavy atmosphere that can hinder your outdoor plans.

April Average Humidity in Wizna

This chart illustrates the average monthly humidity levels in Wizna, 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 Wizna is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Wizna

In Wizna 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 Wizna.

Maximum UV Index Levels in Wizna for April

The chart shows the monthly maximum UV Index (UVI) for Wizna 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 Wizna typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567865321
Data source: Wizna 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 Wizna Compares to Other Months

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

This table compares monthly weather conditions in Wizna, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)42 mm (1.7 inches)92%low
February Weather0°C (31°F)40 mm (1.6 inches)90%low
March Weather3°C (37°F)42 mm (1.7 inches)87%moderate
April Weather8°C (46°F)37 mm (1.4 inches)76%moderate
May Weather13°C (56°F)75 mm (2.9 inches)58%high
June Weather19°C (66°F)70 mm (2.8 inches)56%high
July Weather19°C (66°F)96 mm (3.8 inches)59%very high
August Weather19°C (66°F)83 mm (3.3 inches)60%high
September Weather14°C (58°F)72 mm (2.8 inches)71%moderate
October Weather9°C (49°F)62 mm (2.4 inches)86%moderate
November Weather5°C (41°F)35 mm (1.4 inches)90%low
December Weather1°C (33°F)54 mm (2.1 inches)93%low

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