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September Weather in Poligny, France

Last updated: August 23, 2025

In September, the average temperature in Poligny, France is a pleasant 16°C (61°F), with a range that can dip as low as 4°C (39°F) and rise to a warm 30°C (87°F). Expect around 83 mm (3.3 in) of precipitation spread over approximately 10 days, contributing to an average humidity level of 81%. Prepare for a mix of comfortable days and occasional rain!

September Temperature in Poligny

In September in Poligny, the average temperature is 16°C (61°F). Maximums can reach 30°C (87°F) and minimums can be as low as 4°C (39°F). Travelers should pack layers to comfortably enjoy both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Poligny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poligny, September typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec354145515765686861524339
Data source: Temperature data for Poligny 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 Poligny

In Poligny in September, the total precipitation amount is 83 mm (3.3 in) over a span of 10 days.

September Precipitation Trends in Poligny

The chart displays monthly precipitation patterns in Poligny, 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 Poligny, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec14311014573169156978583117121224
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Poligny

In Poligny in September, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

September Average Humidity in Poligny

This chart illustrates the average monthly humidity levels in Poligny, 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 Poligny is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Poligny

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

Maximum UV Index Levels in Poligny for September

The chart shows the monthly maximum UV Index (UVI) for Poligny 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 Poligny typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Poligny 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 Poligny Compares to Other Months

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

This table compares monthly weather conditions in Poligny, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)143 mm (5.6 inches)91%low
February Weather5°C (41°F)110 mm (4.3 inches)89%moderate
March Weather7°C (45°F)145 mm (5.7 inches)87%moderate
April Weather10°C (51°F)73 mm (2.9 inches)84%high
May Weather14°C (57°F)169 mm (6.7 inches)80%very high
June Weather18°C (65°F)156 mm (6.2 inches)82%very high
July Weather20°C (68°F)97 mm (3.8 inches)82%very high
August Weather20°C (68°F)85 mm (3.3 inches)77%very high
September Weather16°C (61°F)83 mm (3.3 inches)81%high
October Weather11°C (53°F)117 mm (4.6 inches)89%moderate
November Weather6°C (43°F)121 mm (4.7 inches)89%low
December Weather4°C (39°F)224 mm (8.8 inches)91%low

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