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September Weather in Trzcianne, Poland

Last updated: August 27, 2025

In September, the average temperature in Trzcianne, Poland hovers around 14°C (58°F), offering a comfortable climate. However, you can expect variability, with temperatures dipping as low as 1°C (34°F) and peaking at a warm 28°C (82°F). Be prepared for some rain, as precipitation averages 69 mm (2.7 in) over about 10 days, and with an average humidity of 72%, it's a good idea to keep an umbrella handy!

September Temperature in Trzcianne

In September in Trzcianne, the average temperature is 14°C (58°F). Maximums can reach 28°C (82°F), while minimums can drop as low as 1°C (34°F). Be sure to pack layers to enjoy a variety of activities in this fluctuating climate!

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

The chart illustrates September temperature patterns in Trzcianne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trzcianne, September typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (82°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec293137465566666657494133
Data source: Temperature data for Trzcianne 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 Trzcianne

In Trzcianne in September, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

September Precipitation Trends in Trzcianne

The chart displays monthly precipitation patterns in Trzcianne, 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 Trzcianne, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec434141387266948369633754
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Trzcianne

In Trzcianne in September, humidity is 72%. With an average temperature of 14°C (58°F), this humidity feels like a damp blanket wrapping around you, making walking and exploring slightly uncomfortable and requiring frequent breaks for hydration.

September Average Humidity in Trzcianne

This chart illustrates the average monthly humidity levels in Trzcianne, 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 Trzcianne is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%77%59%59%60%60%72%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trzcianne

In Trzcianne 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 Trzcianne.

Maximum UV Index Levels in Trzcianne for September

The chart shows the monthly maximum UV Index (UVI) for Trzcianne 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 Trzcianne typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568775321
Data source: Trzcianne 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 Trzcianne Compares to Other Months

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

This table compares monthly weather conditions in Trzcianne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)43 mm (1.7 inches)93%low
February Weather-1°C (31°F)41 mm (1.6 inches)90%low
March Weather3°C (37°F)41 mm (1.6 inches)88%moderate
April Weather8°C (46°F)38 mm (1.5 inches)77%moderate
May Weather13°C (56°F)72 mm (2.8 inches)59%high
June Weather19°C (66°F)66 mm (2.6 inches)59%very high
July Weather19°C (67°F)94 mm (3.7 inches)60%high
August Weather19°C (66°F)83 mm (3.3 inches)60%high
September Weather14°C (58°F)69 mm (2.7 inches)72%moderate
October Weather9°C (49°F)63 mm (2.5 inches)88%moderate
November Weather5°C (41°F)37 mm (1.5 inches)91%low
December Weather1°C (33°F)54 mm (2.1 inches)93%low

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