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September Weather in Imielno, Poland

Last updated: August 27, 2025

In September, the average temperature in Imielno, Poland is a pleasant 15°C (59°F). Expect a wide range, with minimums dipping to 1°C (34°F) and maximums soaring to 31°C (89°F). During this month, precipitation averages around 88 mm (3.5 in) spread over 11 days, contributing to an average humidity level of 68%.

September Temperature in Imielno

In September in Imielno the average temperature is 15°C (59°F). Maximum can reach 31°C (89°F) and minimum can be as low as 1°C (34°F). Be prepared for a wide range of temperatures during your trip, from warm days to potentially cool nights.

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

The chart illustrates September temperature patterns in Imielno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imielno, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (89°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439485768686859514234
Data source: Temperature data for Imielno 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 Imielno

In Imielno in September, the total precipitation amount is 88 mm (3.5 in) spread over 11 days.

September Precipitation Trends in Imielno

The chart displays monthly precipitation patterns in Imielno, 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 Imielno, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3344375885678611388704246
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Imielno

In Imielno in September, humidity is 68%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls and sightseeing, but travelers should be prepared for occasional discomfort as the mugginess can dampen outdoor activities.

September Average Humidity in Imielno

This chart illustrates the average monthly humidity levels in Imielno, 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 Imielno is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%76%58%56%56%55%68%84%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Imielno

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

Maximum UV Index Levels in Imielno for September

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

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

This table compares monthly weather conditions in Imielno, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)33 mm (1.3 inches)91%low
February Weather1°C (34°F)44 mm (1.7 inches)89%low
March Weather4°C (40°F)37 mm (1.5 inches)86%moderate
April Weather9°C (49°F)58 mm (2.3 inches)76%high
May Weather14°C (57°F)85 mm (3.3 inches)58%high
June Weather20°C (68°F)67 mm (2.7 inches)56%very high
July Weather20°C (69°F)85 mm (3.4 inches)56%very high
August Weather20°C (69°F)112 mm (4.4 inches)55%high
September Weather15°C (59°F)88 mm (3.5 inches)68%high
October Weather10°C (51°F)70 mm (2.8 inches)84%moderate
November Weather5°C (42°F)42 mm (1.6 inches)89%low
December Weather1°C (35°F)46 mm (1.8 inches)91%low

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