nomadseason

September Weather in Niwiska, Poland

Last updated: August 27, 2025

In September, the average temperature in Niwiska, Poland hovers around 16°C (60°F). Expect a range from a chilly 2°C (37°F) to a warm 33°C (92°F), providing a varied climate experience. With 65 mm (2.6 in) of precipitation over 9 days, don't forget your umbrella! The average humidity sits at a comfortable 72%, ensuring a pleasant atmosphere throughout the month.

September Temperature in Niwiska

In September in Niwiska, the average temperature is 16°C (60°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 2°C (37°F). This diverse range of temperatures makes it an ideal time to explore Niwiska, so be sure to pack appropriately for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Niwiska, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niwiska, September typically has an average temperature of 16°C (60°F), with highs reaching up to 33°C (92°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641495768686960524337
Data source: Temperature data for Niwiska 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 Niwiska

In Niwiska in September, the precipitation amount is 65 mm (2.6 in) over the course of 9 days.

September Precipitation Trends in Niwiska

The chart displays monthly precipitation patterns in Niwiska, 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 Niwiska, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec484849356855787065613755
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Niwiska

In Niwiska in September, humidity is 72%. With an average temperature of 16°C (60°F), this humidity feels like a warm, damp blanket enveloping you as you travel, making it essential to stay hydrated and take breaks in shaded areas to enjoy your journey comfortably.

September Average Humidity in Niwiska

This chart illustrates the average monthly humidity levels in Niwiska, 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 Niwiska is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Niwiska

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

Maximum UV Index Levels in Niwiska for September

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

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

This table compares monthly weather conditions in Niwiska, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)48 mm (1.9 inches)89%low
February Weather2°C (36°F)48 mm (1.9 inches)87%low
March Weather5°C (41°F)49 mm (1.9 inches)84%moderate
April Weather10°C (50°F)35 mm (1.4 inches)78%moderate
May Weather14°C (58°F)68 mm (2.7 inches)63%high
June Weather20°C (68°F)55 mm (2.2 inches)63%very high
July Weather20°C (68°F)78 mm (3.1 inches)61%very high
August Weather20°C (69°F)70 mm (2.8 inches)65%high
September Weather16°C (60°F)65 mm (2.6 inches)72%high
October Weather11°C (52°F)61 mm (2.4 inches)80%moderate
November Weather6°C (43°F)37 mm (1.5 inches)87%low
December Weather3°C (37°F)55 mm (2.2 inches)91%low

Compare Niwiska's Climate with Cities Worldwide