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April Weather in Olsztynek, Poland

Last updated: August 27, 2025

In April, the average temperature in Olsztynek, Poland is a mild 8°C (46°F), with temperatures ranging from a chilly -5°C (24°F) to a warm 27°C (81°F). Expect an average humidity of 76%, complemented by 39 mm (1.5 in) of precipitation spread over about 10 days. Prepare for a variety of weather conditions as you enjoy your time in this captivating location!

April Temperature in Olsztynek

In April in Olsztynek, the average temperature is 8°C (46°F), with maximums reaching up to 27°C (81°F) and minimums dipping as low as -5°C (24°F). It's advisable to pack layers for your trip to Olsztynek, as the weather can vary significantly throughout the day.

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

The chart illustrates April temperature patterns in Olsztynek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olsztynek, April typically has an average temperature of 8°C (46°F), with highs reaching up to 27°C (81°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec303137465464656557494133
Data source: Temperature data for Olsztynek 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 Olsztynek

In Olsztynek in April, the precipitation amount is 39 mm (1.5 in) over a span of 10 days.

April Precipitation Trends in Olsztynek

The chart displays monthly precipitation patterns in Olsztynek, 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 Olsztynek, April typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4545463988701017379653549
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Olsztynek

In Olsztynek 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 Olsztynek

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

In Olsztynek 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 Olsztynek.

Maximum UV Index Levels in Olsztynek for April

The chart shows the monthly maximum UV Index (UVI) for Olsztynek 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 Olsztynek typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Olsztynek 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 Olsztynek Compares to Other Months

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

This table compares monthly weather conditions in Olsztynek, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)45 mm (1.8 inches)92%low
February Weather-1°C (31°F)45 mm (1.8 inches)90%low
March Weather3°C (37°F)46 mm (1.8 inches)87%moderate
April Weather8°C (46°F)39 mm (1.5 inches)76%moderate
May Weather12°C (54°F)88 mm (3.5 inches)58%high
June Weather18°C (65°F)70 mm (2.7 inches)56%very high
July Weather18°C (65°F)101 mm (4.0 inches)59%very high
August Weather18°C (65°F)73 mm (2.9 inches)60%high
September Weather14°C (57°F)79 mm (3.1 inches)71%moderate
October Weather9°C (49°F)65 mm (2.6 inches)86%moderate
November Weather5°C (41°F)35 mm (1.4 inches)90%low
December Weather1°C (34°F)49 mm (1.9 inches)93%low

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