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September Weather in Siemianowice Slaskie, Poland

Last updated: August 27, 2025

In September, the average temperature in Siemianowice Slaskie, Poland is a mild 15°C (60°F), perfect for outdoor adventures. However, be prepared for a minimum drop to 1°C (35°F), while temperatures can soar to a warm 32°C (89°F). Expect a precipitation total of 96 mm (3.8 in) across 11 days, and enjoy a comfortable average humidity of 72%. Enjoy your stay!

September Temperature in Siemianowice Slaskie

In September, in Siemianowice Slaskie, the average temperature is 15°C (60°F). The maximum can reach up to 32°C (89°F), while the minimum can drop as low as 1°C (35°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

September Weather in Siemianowice Slaskie: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Siemianowice Slaskie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siemianowice Slaskie, 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 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec313540485767686859514335
Data source: Temperature data for Siemianowice Slaskie 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 Siemianowice Slaskie

In Siemianowice Slaskie in September, the precipitation amount is 96 mm (3.8 in) spread over 11 days, resulting in a significant accumulation of rainfall.

September Precipitation Trends in Siemianowice Slaskie

The chart displays monthly precipitation patterns in Siemianowice Slaskie, 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 Siemianowice Slaskie, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4156485791828410196734660
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Siemianowice Slaskie

In Siemianowice Slaskie 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 Siemianowice Slaskie

This chart illustrates the average monthly humidity levels in Siemianowice Slaskie, 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 Siemianowice Slaskie 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 Siemianowice Slaskie

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

Maximum UV Index Levels in Siemianowice Slaskie for September

The chart shows the monthly maximum UV Index (UVI) for Siemianowice Slaskie 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 Siemianowice Slaskie typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Siemianowice Slaskie 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 Siemianowice Slaskie Compares to Other Months

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

This table compares monthly weather conditions in Siemianowice Slaskie, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)41 mm (1.6 inches)90%low
February Weather1°C (35°F)56 mm (2.2 inches)88%low
March Weather4°C (40°F)48 mm (1.9 inches)86%moderate
April Weather9°C (49°F)57 mm (2.2 inches)79%moderate
May Weather14°C (57°F)91 mm (3.6 inches)65%high
June Weather19°C (67°F)82 mm (3.2 inches)66%very high
July Weather20°C (68°F)84 mm (3.3 inches)67%very high
August Weather20°C (68°F)101 mm (4.0 inches)67%high
September Weather15°C (60°F)96 mm (3.8 inches)72%high
October Weather11°C (52°F)73 mm (2.9 inches)83%moderate
November Weather6°C (43°F)46 mm (1.8 inches)90%low
December Weather2°C (35°F)60 mm (2.4 inches)92%low

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