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September Weather in Piecki, Poland

Last updated: August 27, 2025

In September, the average temperature in Piecki, Poland hovers around 14°C (58°F), with lows dipping to 3°C (37°F) and highs reaching up to 29°C (84°F). During this time, expect about 71 mm (2.8 in) of precipitation across 11 days, contributing to an average humidity level of 71%. Plan accordingly for a mix of mild and wet weather!

September Temperature in Piecki

In September in Piecki, the average temperature is 14°C (58°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as 3°C (37°F). This mild climate makes Piecki an appealing destination for travelers looking to enjoy a range of outdoor activities.

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

The chart illustrates September temperature patterns in Piecki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piecki, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec303137455465666557494133
Data source: Temperature data for Piecki 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 Piecki

In Piecki in September, the precipitation amount is 71 mm (2.8 in) distributed over 11 days.

September Precipitation Trends in Piecki

The chart displays monthly precipitation patterns in Piecki, 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 Piecki, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4341454182601037571664053
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Piecki

In Piecki in September humidity is 71%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it essential for travelers to pack light, breathable clothing and stay hydrated while exploring the sights.

September Average Humidity in Piecki

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

In Piecki 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 Piecki.

Maximum UV Index Levels in Piecki for September

The chart shows the monthly maximum UV Index (UVI) for Piecki 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 Piecki typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568865321
Data source: Piecki 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 Piecki Compares to Other Months

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

This table compares monthly weather conditions in Piecki, 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)92%low
February Weather-1°C (31°F)41 mm (1.6 inches)90%low
March Weather3°C (37°F)45 mm (1.8 inches)87%moderate
April Weather7°C (46°F)41 mm (1.6 inches)76%moderate
May Weather12°C (55°F)82 mm (3.2 inches)58%high
June Weather18°C (65°F)60 mm (2.4 inches)56%very high
July Weather19°C (66°F)103 mm (4.1 inches)59%very high
August Weather18°C (65°F)75 mm (3.0 inches)60%high
September Weather14°C (58°F)71 mm (2.8 inches)71%moderate
October Weather9°C (49°F)66 mm (2.6 inches)86%moderate
November Weather5°C (41°F)40 mm (1.6 inches)90%low
December Weather1°C (33°F)53 mm (2.1 inches)93%low

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