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September Weather in Jastrzebia, Poland

Last updated: August 27, 2025

In September, the average temperature in Jastrzebia, Poland hovers around 15°C (59°F), with a range that can dip to a chilly 1°C (34°F) and soar up to a warm 30°C (86°F). Expect about 77 mm (3.0 in) of precipitation over 12 days, paired with an average humidity of 68%. Whether you're packing for warmth or rain, be prepared for a diverse climate!

September Temperature in Jastrzebia

In September in Jastrzebia, the average temperature is 15°C (59°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 1°C (34°F). Make sure to pack layers to enjoy a comfortable and versatile trip!

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

The chart illustrates September temperature patterns in Jastrzebia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jastrzebia, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec323339485767686859514235
Data source: Temperature data for Jastrzebia 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 Jastrzebia

In Jastrzebia in September, the precipitation amount is 77 mm (3.0 in) spread over 12 days.

September Precipitation Trends in Jastrzebia

The chart displays monthly precipitation patterns in Jastrzebia, 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 Jastrzebia, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec384640478565839377683451
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jastrzebia

In Jastrzebia 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 Jastrzebia

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

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

Maximum UV Index Levels in Jastrzebia for September

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

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

This table compares monthly weather conditions in Jastrzebia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)38 mm (1.5 inches)91%low
February Weather1°C (34°F)46 mm (1.8 inches)89%low
March Weather4°C (39°F)40 mm (1.6 inches)86%moderate
April Weather9°C (48°F)47 mm (1.8 inches)76%moderate
May Weather14°C (57°F)85 mm (3.3 inches)58%high
June Weather20°C (68°F)65 mm (2.6 inches)56%very high
July Weather20°C (68°F)83 mm (3.3 inches)56%very high
August Weather20°C (68°F)93 mm (3.7 inches)55%high
September Weather15°C (59°F)77 mm (3.0 inches)68%high
October Weather10°C (51°F)67 mm (2.7 inches)84%moderate
November Weather5°C (42°F)34 mm (1.3 inches)89%low
December Weather2°C (35°F)51 mm (2.0 inches)91%low

Compare Jastrzebia's Climate with Cities Worldwide