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September Weather in Olkusz, Poland

Last updated: August 27, 2025

The average temperature in Olkusz, Poland during September is 15°C (59°F), with minima dipping to 1°C (35°F) and a maximum soaring to 31°C (87°F). Expect about 106 mm (4.2 in) of precipitation spread over 13 days, accompanied by an average humidity of 72%.

September Temperature in Olkusz

In September in Olkusz, the average temperature is 15°C (59°F). Maximum temperatures can reach up to 31°C (87°F), while minimum temperatures can dip as low as 1°C (35°F). Be prepared for a wide range of temperatures during your travels to Olkusz this September.

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

The chart illustrates September temperature patterns in Olkusz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olkusz, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (87°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303439485666676759504234
Data source: Temperature data for Olkusz 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 Olkusz

In Olkusz in September, the precipitation amount is 106 mm (4.2 in) spread over a duration of 13 days.

September Precipitation Trends in Olkusz

The chart displays monthly precipitation patterns in Olkusz, 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 Olkusz, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec405748621018398111106744758
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Olkusz

In Olkusz in September humidity is 72%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket wrapping around you, creating a sultry atmosphere that can make traveling a bit uncomfortable. The stickiness in the air can leave you feeling sluggish, so it’s advisable to stay hydrated and take breaks often while exploring.

September Average Humidity in Olkusz

This chart illustrates the average monthly humidity levels in Olkusz, 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 Olkusz is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%79%65%66%67%67%72%83%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Olkusz

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

Maximum UV Index Levels in Olkusz for September

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

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

This table compares monthly weather conditions in Olkusz, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)40 mm (1.6 inches)90%low
February Weather1°C (34°F)57 mm (2.2 inches)88%low
March Weather4°C (40°F)47 mm (1.9 inches)86%moderate
April Weather9°C (48°F)62 mm (2.4 inches)79%high
May Weather13°C (56°F)101 mm (4.0 inches)65%high
June Weather19°C (66°F)83 mm (3.3 inches)66%very high
July Weather19°C (67°F)98 mm (3.9 inches)67%very high
August Weather20°C (68°F)111 mm (4.4 inches)67%high
September Weather15°C (59°F)106 mm (4.2 inches)72%high
October Weather10°C (51°F)74 mm (2.9 inches)83%moderate
November Weather5°C (42°F)47 mm (1.8 inches)90%low
December Weather1°C (35°F)58 mm (2.3 inches)92%low

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