September Weather in Trawniki, Poland

Last updated: August 27, 2025

In September, the average temperature in Trawniki, Poland is a pleasant 15°C (59°F). Expect a minimum chill of 1°C (35°F) and a warm maximum of 30°C (85°F). During this month, precipitation typically reaches 82 mm (3.2 in) over 12 days, accompanied by an average humidity level of 70%. Enjoy the diverse weather this season brings!

September Temperature in Trawniki

In September in Trawniki, the average temperature is 15°C (59°F). Maximum temperatures can reach 30°C (85°F), while the minimum can drop to as low as 1°C (35°F). This diverse temperature range makes it essential for travelers to pack both warm and cool clothing options.

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

The chart illustrates September temperature patterns in Trawniki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trawniki, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (85°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec303238485767686859504134
Data source: Temperature data for Trawniki 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 Trawniki

In Trawniki in September, the precipitation amount is 82 mm (3.2 in) occurring over a span of 12 days.

September Precipitation Trends in Trawniki

The chart displays monthly precipitation patterns in Trawniki, 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 Trawniki, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec394641477677849483623654
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Trawniki

In Trawniki in September, humidity is 70%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it slightly uncomfortable while traveling, as the moist air clings to your skin and can leave you feeling slightly lethargic.

September Average Humidity in Trawniki

This chart illustrates the average monthly humidity levels in Trawniki, 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 Trawniki is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%77%62%61%61%60%70%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trawniki

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

Maximum UV Index Levels in Trawniki for September

The chart shows the monthly maximum UV Index (UVI) for Trawniki 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 Trawniki typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876321
Data source: Trawniki 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 Trawniki Compares to Other Months

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

This table compares monthly weather conditions in Trawniki, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)39 mm (1.5 inches)92%low
February Weather0°C (33°F)46 mm (1.8 inches)89%low
March Weather3°C (38°F)41 mm (1.6 inches)87%moderate
April Weather9°C (48°F)47 mm (1.8 inches)77%moderate
May Weather14°C (57°F)76 mm (3.0 inches)62%high
June Weather20°C (68°F)77 mm (3.0 inches)61%very high
July Weather20°C (68°F)84 mm (3.3 inches)60%very high
August Weather20°C (68°F)94 mm (3.7 inches)60%high
September Weather15°C (59°F)82 mm (3.2 inches)70%high
October Weather10°C (50°F)62 mm (2.4 inches)86%moderate
November Weather5°C (42°F)36 mm (1.4 inches)90%low
December Weather1°C (34°F)54 mm (2.1 inches)92%low

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