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September Weather in Mielec, Poland

Last updated: August 27, 2025

In September, the average temperature in Mielec, Poland hovers around 15°C (60°F). However, be prepared for a range in temperatures, as the minimum can dip to 1°C (35°F), while the maximum may reach up to 31°C (88°F). The weather is accompanied by an average precipitation of 89 mm (3.5 in), spread over 11 days, and expect a comfortable average humidity of 68%.

September Temperature in Mielec

In September in Mielec, the average temperature is 15°C (60°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 1°C (35°F). It's advisable to pack layers to accommodate the temperature fluctuations while enjoying your travels.

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

The chart illustrates September temperature patterns in Mielec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mielec, September typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec313440495868696960524335
Data source: Temperature data for Mielec 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 Mielec

In Mielec in September, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.

September Precipitation Trends in Mielec

The chart displays monthly precipitation patterns in Mielec, 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 Mielec, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec42544461102831069689765159
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mielec

In Mielec in September humidity is 68%. With an average temperature of 15°C (60°F), this humidity feels like a warm blanket enveloping you, making it comfortable for leisurely strolls but slightly sticky if you're engaging in more strenuous activities while traveling.

September Average Humidity in Mielec

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

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

Maximum UV Index Levels in Mielec for September

The chart shows the monthly maximum UV Index (UVI) for Mielec 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 Mielec typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Mielec 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 Mielec Compares to Other Months

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

This table compares monthly weather conditions in Mielec, 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)91%low
February Weather1°C (34°F)54 mm (2.1 inches)89%low
March Weather4°C (40°F)44 mm (1.7 inches)86%moderate
April Weather10°C (49°F)61 mm (2.4 inches)76%high
May Weather14°C (58°F)102 mm (4.0 inches)58%high
June Weather20°C (68°F)82 mm (3.2 inches)56%very high
July Weather20°C (69°F)106 mm (4.2 inches)56%very high
August Weather20°C (69°F)96 mm (3.8 inches)55%high
September Weather15°C (60°F)89 mm (3.5 inches)68%high
October Weather11°C (52°F)76 mm (3.0 inches)84%moderate
November Weather6°C (43°F)51 mm (2.0 inches)89%low
December Weather2°C (35°F)59 mm (2.3 inches)91%low

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