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September Weather in Zielonka, Poland

Last updated: August 27, 2025

In September, the average temperature in Zielonka, Poland hovers around 15°C (59°F), with temperatures ranging from a chilly 1°C (35°F) to a warm 30°C (87°F). Expect about 75 mm (3.0 in) of precipitation spread over 12 days, contributing to an average humidity of 71%. Whether you’re packing for a balmy day or a cool evening, be prepared for a bit of everything!

September Temperature in Zielonka

In September in Zielonka, the average temperature is 15°C (59°F), with maximums reaching 30°C (87°F) and minimums diving as low as 1°C (35°F). This makes it a great time for travelers to experience a diverse range of weather, so packing layers is advisable.

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

The chart illustrates September temperature patterns in Zielonka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zielonka, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec313339485768686759504234
Data source: Temperature data for Zielonka 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 Zielonka

In Zielonka in September, the precipitation amount is 75 mm (3.0 in) over the course of 12 days.

September Precipitation Trends in Zielonka

The chart displays monthly precipitation patterns in Zielonka, 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 Zielonka, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec424440378164828775713352
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zielonka

In Zielonka in September humidity is 71%. With an average temperature of 15°C (59°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and encouraging travelers to seek shade or indoor attractions to escape the muggy air.

September Average Humidity in Zielonka

This chart illustrates the average monthly humidity levels in Zielonka, 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 Zielonka is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zielonka

In Zielonka 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 Zielonka.

Maximum UV Index Levels in Zielonka for September

The chart shows the monthly maximum UV Index (UVI) for Zielonka 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 Zielonka typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567875321
Data source: Zielonka 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 Zielonka Compares to Other Months

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

This table compares monthly weather conditions in Zielonka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)42 mm (1.6 inches)92%low
February Weather1°C (33°F)44 mm (1.7 inches)90%low
March Weather4°C (39°F)40 mm (1.6 inches)87%moderate
April Weather9°C (48°F)37 mm (1.4 inches)76%moderate
May Weather14°C (57°F)81 mm (3.2 inches)58%high
June Weather20°C (68°F)64 mm (2.5 inches)56%high
July Weather20°C (68°F)82 mm (3.2 inches)59%very high
August Weather20°C (68°F)87 mm (3.4 inches)60%high
September Weather15°C (59°F)75 mm (3.0 inches)71%moderate
October Weather10°C (51°F)71 mm (2.8 inches)86%moderate
November Weather5°C (42°F)33 mm (1.3 inches)90%low
December Weather1°C (35°F)52 mm (2.0 inches)93%low

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