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September Weather in Pieniezno, Poland

Last updated: August 27, 2025

In Pieniezno, Poland, the average temperature during September hovers around 14°C (58°F), with minimums dipping to 2°C (36°F) and maximums soaring to 29°C (85°F). Expect about 76 mm (3.0 in) of precipitation spread across 11 days, contributing to a high average humidity of 81%. Whether you enjoy the mild warmth or the rainy ambiance, this month presents a unique climate experience!

September Temperature in Pieniezno

In September in Pieniezno, the average temperature is 14°C (58°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as 2°C (36°F). This mild climate makes Pieniezno an ideal destination for outdoor activities and exploration during this time of year.

September Weather in Pieniezno: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pieniezno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pieniezno, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec313137455464656457504134
Data source: Temperature data for Pieniezno 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.

September Precipitation in Pieniezno

In Pieniezno in September, the total precipitation amount is 76 mm (3.0 in), recorded over a period of 11 days.

September Precipitation Trends in Pieniezno

The chart displays monthly precipitation patterns in Pieniezno, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Pieniezno, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5245534386681118076814557
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pieniezno

In Pieniezno in September, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

September Average Humidity in Pieniezno

This chart illustrates the average monthly humidity levels in Pieniezno, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Pieniezno is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%89%85%74%75%76%76%81%89%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pieniezno

In Pieniezno in September, 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 Pieniezno.

Maximum UV Index Levels in Pieniezno for September

The chart shows the monthly maximum UV Index (UVI) for Pieniezno in September, 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 September, the maximum UV index in Pieniezno typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568765321
Data source: Pieniezno September 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 September Weather in Pieniezno Compares to Other Months

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

This table compares monthly weather conditions in Pieniezno, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)51 mm (2.0 inches)91%low
February Weather0°C (32°F)45 mm (1.8 inches)90%low
March Weather3°C (37°F)53 mm (2.1 inches)89%moderate
April Weather7°C (45°F)43 mm (1.7 inches)85%moderate
May Weather12°C (54°F)86 mm (3.4 inches)74%high
June Weather18°C (64°F)68 mm (2.7 inches)75%very high
July Weather18°C (65°F)111 mm (4.4 inches)76%high
August Weather18°C (65°F)80 mm (3.1 inches)76%high
September Weather14°C (58°F)76 mm (3.0 inches)81%moderate
October Weather10°C (50°F)81 mm (3.2 inches)89%moderate
November Weather5°C (42°F)45 mm (1.8 inches)91%low
December Weather1°C (34°F)57 mm (2.2 inches)92%low

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