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September Weather in Iwierzyce, Poland

Last updated: August 27, 2025

In September, the average temperature in Iwierzyce, Poland hovers around 15°C (59°F). You can expect a range that drops to a chilly 1°C (35°F) and peaks at a warm 30°C (87°F). With an average precipitation of 91 mm (3.6 in) over 12 days, it's wise to prepare for some rainy spells. Don't forget, the average humidity lingers at a comfortable 69%, adding to the overall climate experience!

September Temperature in Iwierzyce

In September in Iwierzyce, the average temperature is 15°C (59°F), with maximums reaching 30°C (87°F) and minimums diving as low as 1°C (35°F). This makes it a great time for travelers to experience a diverse range of weather, so packing layers is advisable.

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

The chart illustrates September temperature patterns in Iwierzyce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iwierzyce, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439495767686859514234
Data source: Temperature data for Iwierzyce 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 Iwierzyce

In Iwierzyce in September, the precipitation amount is 91 mm (3.6 in) over a period of 12 days.

September Precipitation Trends in Iwierzyce

The chart displays monthly precipitation patterns in Iwierzyce, 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 Iwierzyce, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec46614859106921139791795567
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Iwierzyce

In Iwierzyce in September humidity is 69%. With an average temperature of 15°C (59°F), this humidity feels like a mild blanket wrapping around you, making it slightly uncomfortable for traveling; you'll likely find yourself seeking shade and refreshing drinks to stay cool as you explore.

September Average Humidity in Iwierzyce

This chart illustrates the average monthly humidity levels in Iwierzyce, 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 Iwierzyce is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%86%77%69%69%63%59%69%85%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Iwierzyce

In Iwierzyce in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Iwierzyce, you can refer to this Hourly UV Index in Iwierzyce.

Maximum UV Index Levels in Iwierzyce for September

The chart shows the monthly maximum UV Index (UVI) for Iwierzyce 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 Iwierzyce typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Iwierzyce 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 Iwierzyce Compares to Other Months

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

This table compares monthly weather conditions in Iwierzyce, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)46 mm (1.8 inches)91%low
February Weather1°C (34°F)61 mm (2.4 inches)88%low
March Weather4°C (40°F)48 mm (1.9 inches)86%moderate
April Weather9°C (49°F)59 mm (2.3 inches)77%high
May Weather14°C (57°F)105 mm (4.2 inches)69%high
June Weather19°C (67°F)92 mm (3.6 inches)69%very high
July Weather20°C (68°F)113 mm (4.4 inches)63%very high
August Weather20°C (68°F)97 mm (3.8 inches)59%high
September Weather15°C (59°F)91 mm (3.6 inches)69%high
October Weather11°C (51°F)79 mm (3.1 inches)85%moderate
November Weather6°C (43°F)55 mm (2.2 inches)90%low
December Weather1°C (35°F)67 mm (2.6 inches)91%low

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