September Weather in Pisz, Poland

Last updated: August 27, 2025

In September, the average temperature in Pisz, Poland hovers around 14°C (58°F), where it can dip as low as 2°C (36°F) and reach a pleasant 28°C (83°F). This month sees approximately 74 mm (2.9 in) of precipitation over 11 days, coupled with an average humidity of 71%, creating a mild and sometimes damp atmosphere.

September Temperature in Pisz

In September in Pisz, the average temperature is 14°C (58°F). The maximum can reach 28°C (83°F) and the minimum can be as low as 2°C (36°F). This makes it an ideal time for travelers looking to enjoy milder weather and comfortable outdoor activities.

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

The chart illustrates September temperature patterns in Pisz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pisz, September typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec303136465565666557494133
Data source: Temperature data for Pisz generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Pisz

In Pisz in September, the precipitation amount is 74 mm (2.9 in) spread over the course of 11 days.

September Precipitation Trends in Pisz

The chart displays monthly precipitation patterns in Pisz, 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 Pisz, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec423943417864947874653955
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Pisz

In Pisz 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 Pisz

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

In Pisz 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 Pisz.

Maximum UV Index Levels in Pisz for September

The chart shows the monthly maximum UV Index (UVI) for Pisz 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 Pisz typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124567865321
Data source: Pisz 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 Pisz Compares to Other Months

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

This table compares monthly weather conditions in Pisz, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)42 mm (1.6 inches)92%low
February Weather-1°C (31°F)39 mm (1.5 inches)90%low
March Weather2°C (37°F)43 mm (1.7 inches)87%moderate
April Weather8°C (46°F)41 mm (1.6 inches)76%moderate
May Weather13°C (55°F)78 mm (3.1 inches)58%high
June Weather18°C (66°F)64 mm (2.5 inches)56%high
July Weather19°C (66°F)94 mm (3.7 inches)59%very high
August Weather18°C (65°F)78 mm (3.1 inches)60%high
September Weather14°C (58°F)74 mm (2.9 inches)71%moderate
October Weather9°C (49°F)65 mm (2.6 inches)86%moderate
November Weather5°C (41°F)39 mm (1.5 inches)90%low
December Weather1°C (33°F)55 mm (2.2 inches)93%low

Compare Pisz's Climate with Cities Worldwide