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September Weather in Wisniew, Poland

Last updated: August 27, 2025

In September, the average temperature in Wisniew, Poland hovers around 15°C (58°F). Visitors can expect a refreshing climate, with temperatures ranging from a brisk 1°C (34°F) at night to a comfortable 29°C (85°F) during the day. However, be prepared for some rain, as the region sees 73 mm (2.9 in) of precipitation spread over 12 days. With an average humidity of 68%, it's a perfect time to enjoy the vibrant atmosphere of Wisniew!

September Temperature in Wisniew

In September in Wisniew, the average temperature is 15°C (58°F). Maximums can reach as high as 29°C (85°F), while minimums can dip to as low as 1°C (34°F). This makes it an ideal time to visit for those seeking mild weather with the possibility of enjoying both warm days and cool evenings.

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

The chart illustrates September temperature patterns in Wisniew, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wisniew, September typically has an average temperature of 15°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec303238475667686758504134
Data source: Temperature data for Wisniew 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 Wisniew

In Wisniew in September, the precipitation amount is 73 mm (2.9 in) occurring over a span of 12 days.

September Precipitation Trends in Wisniew

The chart displays monthly precipitation patterns in Wisniew, 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 Wisniew, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec414338437674819273703552
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wisniew

In Wisniew in September, humidity is 68%. With an average temperature of 15°C (58°F), this humidity feels like a damp chill that makes outdoor activities slightly uncomfortable, requiring travelers to dress in layers to stay warm while managing the moisture in the air.

September Average Humidity in Wisniew

This chart illustrates the average monthly humidity levels in Wisniew, 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 Wisniew is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%76%58%56%56%55%68%84%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wisniew

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

Maximum UV Index Levels in Wisniew for September

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

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

This table compares monthly weather conditions in Wisniew, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)41 mm (1.6 inches)91%low
February Weather0°C (32°F)43 mm (1.7 inches)89%low
March Weather3°C (38°F)38 mm (1.5 inches)86%moderate
April Weather8°C (47°F)43 mm (1.7 inches)76%moderate
May Weather14°C (57°F)76 mm (3.0 inches)58%high
June Weather20°C (68°F)74 mm (2.9 inches)56%very high
July Weather20°C (68°F)81 mm (3.2 inches)56%very high
August Weather19°C (67°F)92 mm (3.6 inches)55%high
September Weather15°C (58°F)73 mm (2.9 inches)68%high
October Weather10°C (50°F)70 mm (2.8 inches)84%moderate
November Weather5°C (41°F)34 mm (1.4 inches)89%low
December Weather1°C (34°F)52 mm (2.1 inches)91%low

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