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September Weather in Witnica, Poland

Last updated: August 27, 2025

In September, the average temperature in Witnica, Poland, hovers around 15°C (60°F). Expect a minimum of 4°C (39°F) and a maximum that can reach up to 32°C (91°F). Be prepared for some rain, as 51 mm (2.0 in) of precipitation is likely to fall over 9 days. Additionally, you can expect a high level of humidity at 82%, making for a damp and warm atmosphere.

September Temperature in Witnica

In September in Witnica, the average temperature is 15°C (60°F), with maximums reaching up to 32°C (91°F) and minimums dropping as low as 4°C (39°F). Be prepared for a range of temperatures, making layers essential for your travels.

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

The chart illustrates September temperature patterns in Witnica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Witnica, September typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (91°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec353640485767676859524337
Data source: Temperature data for Witnica 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 Witnica

In Witnica in September, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

September Precipitation Trends in Witnica

The chart displays monthly precipitation patterns in Witnica, 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 Witnica, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec514249344747976051544647
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Witnica

In Witnica in September humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

September Average Humidity in Witnica

This chart illustrates the average monthly humidity levels in Witnica, 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 Witnica is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%82%74%75%74%71%82%86%89%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Witnica

In Witnica in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Witnica.

Maximum UV Index Levels in Witnica for September

The chart shows the monthly maximum UV Index (UVI) for Witnica 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 Witnica typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Witnica 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 Witnica Compares to Other Months

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

This table compares monthly weather conditions in Witnica, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)51 mm (2.0 inches)91%low
February Weather2°C (37°F)42 mm (1.7 inches)90%low
March Weather5°C (41°F)49 mm (1.9 inches)88%moderate
April Weather9°C (49°F)34 mm (1.4 inches)82%moderate
May Weather14°C (57°F)47 mm (1.8 inches)74%high
June Weather19°C (67°F)47 mm (1.8 inches)75%very high
July Weather19°C (67°F)97 mm (3.8 inches)74%very high
August Weather20°C (68°F)60 mm (2.4 inches)71%high
September Weather15°C (60°F)51 mm (2.0 inches)82%moderate
October Weather11°C (52°F)54 mm (2.1 inches)86%moderate
November Weather6°C (43°F)46 mm (1.8 inches)89%low
December Weather3°C (37°F)47 mm (1.8 inches)93%low

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