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September Weather in Lebork, Poland

Last updated: August 27, 2025

In September, the average temperature in Lebork, Poland hovers around 14°C (58°F). However, expect some variability, with temperatures ranging from a chilly 1°C (34°F) to a warm 30°C (86°F). Don’t forget your umbrella, as precipitation can reach 70 mm (2.7 in) over 12 days. With an average humidity of 81%, it's a good time to prepare for a mix of comfort and dampness!

September Temperature in Lebork

In September in Lebork, the average temperature is 14°C (58°F). Maximums can reach 30°C (86°F), while minimums can drop to as low as 1°C (34°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates September temperature patterns in Lebork, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lebork, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec333337445263646457504235
Data source: Temperature data for Lebork 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 Lebork

In Lebork in September, the precipitation amount is 70 mm (2.7 in) over the course of 12 days.

September Precipitation Trends in Lebork

The chart displays monthly precipitation patterns in Lebork, 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 Lebork, September typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5650593965601107270804957
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lebork

In Lebork in September, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

September Average Humidity in Lebork

This chart illustrates the average monthly humidity levels in Lebork, 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 Lebork is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%84%77%76%76%76%81%86%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lebork

In Lebork 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 Lebork.

Maximum UV Index Levels in Lebork for September

The chart shows the monthly maximum UV Index (UVI) for Lebork 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 Lebork typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567865311
Data source: Lebork 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 Lebork Compares to Other Months

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

This table compares monthly weather conditions in Lebork, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)56 mm (2.2 inches)89%low
February Weather0°C (33°F)50 mm (2.0 inches)89%low
March Weather3°C (37°F)58 mm (2.3 inches)88%moderate
April Weather7°C (44°F)39 mm (1.5 inches)84%moderate
May Weather11°C (53°F)65 mm (2.6 inches)76%high
June Weather17°C (63°F)60 mm (2.4 inches)76%high
July Weather18°C (64°F)110 mm (4.3 inches)76%very high
August Weather18°C (64°F)72 mm (2.8 inches)76%high
September Weather14°C (58°F)70 mm (2.7 inches)81%moderate
October Weather10°C (50°F)80 mm (3.1 inches)86%moderate
November Weather5°C (42°F)49 mm (1.9 inches)89%low
December Weather1°C (35°F)57 mm (2.2 inches)89%low

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