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September Weather in Ilowa, Poland

Last updated: August 27, 2025

In Ilowa, Poland, the average temperature in September hovers around 15°C (60°F). Visitors can expect a minimum of 2°C (37°F) and the occasional high reaching 32°C (89°F). With 70 mm (2.8 in) of precipitation over about 10 days, an average humidity level of 72% ensures a crisp yet comfortable atmosphere.

September Temperature in Ilowa

In September in Ilowa, the average temperature is 15°C (60°F). The maximum can reach 32°C (89°F), while the minimum can drop to as low as 2°C (37°F). Pack for both warm and cool weather to ensure a comfortable trip!

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

The chart illustrates September temperature patterns in Ilowa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilowa, September typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (89°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641495767686860524337
Data source: Temperature data for Ilowa 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 Ilowa

In Ilowa in September, the precipitation amount is 70 mm (2.8 in) over a period of 10 days.

September Precipitation Trends in Ilowa

The chart displays monthly precipitation patterns in Ilowa, 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 Ilowa, September typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec535354397360808070693961
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ilowa

In Ilowa in September humidity is 72%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, creating a slightly muggy atmosphere that can make strolling around a bit sticky. Travelers might find themselves longing for a refreshing breeze, and it’s advisable to stay hydrated while exploring local sights.

September Average Humidity in Ilowa

This chart illustrates the average monthly humidity levels in Ilowa, 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 Ilowa is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ilowa

In Ilowa 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 Ilowa, you can refer to this Hourly UV Index in Ilowa.

Maximum UV Index Levels in Ilowa for September

The chart shows the monthly maximum UV Index (UVI) for Ilowa 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 Ilowa typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Ilowa 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 Ilowa Compares to Other Months

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

This table compares monthly weather conditions in Ilowa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)53 mm (2.1 inches)89%low
February Weather2°C (36°F)53 mm (2.1 inches)87%low
March Weather5°C (41°F)54 mm (2.1 inches)84%moderate
April Weather9°C (49°F)39 mm (1.5 inches)78%moderate
May Weather14°C (57°F)73 mm (2.9 inches)63%high
June Weather20°C (68°F)60 mm (2.4 inches)63%very high
July Weather20°C (68°F)80 mm (3.2 inches)61%very high
August Weather20°C (68°F)80 mm (3.1 inches)65%high
September Weather15°C (60°F)70 mm (2.8 inches)72%high
October Weather11°C (52°F)69 mm (2.7 inches)80%moderate
November Weather6°C (43°F)39 mm (1.5 inches)87%low
December Weather3°C (37°F)61 mm (2.4 inches)91%low

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