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September Weather in Mniow, Poland

Last updated: August 27, 2025

In September, the average temperature in Mniow, Poland hovers around 15°C (58°F), making it a pleasant time to visit. However, be prepared for a range, as temperatures can dip as low as 0°C (33°F) and soar up to 31°C (89°F). With 85 mm (3.3 in) of precipitation spread over 11 days, you might want to carry an umbrella. The average humidity during this month is about 68%, adding a touch of mugginess to the air.

September Temperature in Mniow

In September in Mniow, the average temperature is 15°C (58°F). Maximums can reach 31°C (89°F), while minimums can be as low as 0°C (33°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates September temperature patterns in Mniow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mniow, September typically has an average temperature of 15°C (58°F), with highs reaching up to 31°C (89°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec303238475666676758504134
Data source: Temperature data for Mniow 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 Mniow

In Mniow in September, the total precipitation amount is 85 mm (3.3 in) over a span of 11 days.

September Precipitation Trends in Mniow

The chart displays monthly precipitation patterns in Mniow, 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 Mniow, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4450445891741029385743958
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mniow

In Mniow 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 Mniow

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

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

Maximum UV Index Levels in Mniow for September

The chart shows the monthly maximum UV Index (UVI) for Mniow 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 Mniow typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578876321
Data source: Mniow 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 Mniow Compares to Other Months

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

This table compares monthly weather conditions in Mniow, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)44 mm (1.7 inches)91%low
February Weather0°C (33°F)50 mm (2.0 inches)89%low
March Weather3°C (39°F)44 mm (1.7 inches)86%moderate
April Weather9°C (48°F)58 mm (2.3 inches)76%moderate
May Weather13°C (56°F)91 mm (3.6 inches)58%high
June Weather19°C (67°F)74 mm (2.9 inches)56%very high
July Weather19°C (67°F)102 mm (4.0 inches)56%very high
August Weather20°C (68°F)93 mm (3.7 inches)55%high
September Weather15°C (58°F)85 mm (3.3 inches)68%high
October Weather10°C (50°F)74 mm (2.9 inches)84%moderate
November Weather5°C (41°F)39 mm (1.5 inches)89%low
December Weather1°C (34°F)58 mm (2.3 inches)91%low

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