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September Weather in Airion, France

Last updated: August 23, 2025

The average temperature in Airion, France during September is a comfortable 16°C (61°F). However, expect temperature variations, with minimums dipping to 4°C (40°F) and maximums soaring up to 32°C (90°F). During this month, precipitation is typically 37 mm (1.5 in) over about 9 days, accompanied by an average humidity of 76%. Be prepared for a mix of weather, perfect for exploring!

September Temperature in Airion

In September in Airion, the average temperature is 16°C (61°F). The maximum can reach 32°C (90°F) and the minimum can be as low as 4°C (40°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort throughout the day.

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

The chart illustrates September temperature patterns in Airion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Airion, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec404246515764676661544543
Data source: Temperature data for Airion 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 Airion

In Airion in September, the precipitation amount is 37 mm (1.5 in) over a span of 9 days.

September Precipitation Trends in Airion

The chart displays monthly precipitation patterns in Airion, 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 Airion, September typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec586569336860456637776895
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Airion

In Airion in September humidity is 76%. With an average temperature of 16°C (61°F), this humidity feels like a warm embrace that makes traveling feel slightly heavy yet refreshing, often prompting you to seek shade or indulge in ice-cold drinks to stay comfortable.

September Average Humidity in Airion

This chart illustrates the average monthly humidity levels in Airion, 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 Airion is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Airion

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

Maximum UV Index Levels in Airion for September

The chart shows the monthly maximum UV Index (UVI) for Airion 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 Airion typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Airion 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 Airion Compares to Other Months

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

This table compares monthly weather conditions in Airion, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)58 mm (2.3 inches)91%low
February Weather6°C (43°F)65 mm (2.5 inches)89%moderate
March Weather8°C (46°F)69 mm (2.7 inches)85%moderate
April Weather10°C (51°F)33 mm (1.3 inches)84%high
May Weather14°C (57°F)68 mm (2.7 inches)82%very high
June Weather18°C (65°F)60 mm (2.4 inches)80%very high
July Weather20°C (68°F)45 mm (1.8 inches)73%very high
August Weather19°C (67°F)66 mm (2.6 inches)68%very high
September Weather16°C (61°F)37 mm (1.5 inches)76%high
October Weather12°C (55°F)76 mm (3.0 inches)88%moderate
November Weather7°C (46°F)68 mm (2.7 inches)92%low
December Weather6°C (43°F)95 mm (3.7 inches)93%low

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