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September Weather in Proszowice, Poland

Last updated: August 27, 2025

In September, the average temperature in Proszowice, Poland hovers around 15°C (59°F), with a notable range from a chilly 2°C (35°F) to a warm 31°C (88°F). Expect a fair bit of rain, with total precipitation amounting to 96 mm (3.8 in) over approximately 12 days. Humidity remains relatively high at an average of 68%, adding to the month's overall climate character.

September Temperature in Proszowice

In September in Proszowice, the average temperature is 15°C (59°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop as low as 2°C (35°F). Be sure to pack layers for your trip, as the weather can vary greatly throughout the day.

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

The chart illustrates September temperature patterns in Proszowice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Proszowice, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec313440485767686859514235
Data source: Temperature data for Proszowice 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 Proszowice

In Proszowice in September, the precipitation amount is 96 mm (3.8 in) spread over a duration of 12 days.

September Precipitation Trends in Proszowice

The chart displays monthly precipitation patterns in Proszowice, 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 Proszowice, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec3349415993709111497724348
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Proszowice

In Proszowice 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 Proszowice

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

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

Maximum UV Index Levels in Proszowice for September

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

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

This table compares monthly weather conditions in Proszowice, 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 (35°F)49 mm (1.9 inches)89%low
March Weather4°C (40°F)40 mm (1.6 inches)86%moderate
April Weather9°C (49°F)59 mm (2.3 inches)76%high
May Weather14°C (57°F)93 mm (3.7 inches)58%high
June Weather20°C (67°F)70 mm (2.8 inches)56%very high
July Weather20°C (68°F)91 mm (3.6 inches)56%very high
August Weather20°C (68°F)114 mm (4.5 inches)55%high
September Weather15°C (59°F)96 mm (3.8 inches)68%high
October Weather10°C (51°F)72 mm (2.8 inches)84%moderate
November Weather5°C (42°F)43 mm (1.7 inches)89%low
December Weather1°C (35°F)48 mm (1.9 inches)91%low

Compare Proszowice's Climate with Cities Worldwide