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September Weather in Chevillon, France

Last updated: August 23, 2025

In Chevillon, France, the average temperature for September is a pleasant 16°C (61°F). However, you can expect some variation, with minimums dipping to 4°C (40°F) and maximums reaching up to 32°C (90°F). During this month, precipitation averages 68 mm (2.7 in) over approximately 9 days, while the average humidity remains relatively high at 83%. Be prepared for a mix of weather conditions!

September Temperature in Chevillon

In September in Chevillon, 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 Chevillon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chevillon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chevillon, 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).
JanFebMarAprMayJunJulAugSepOctNovDec374145515766686861534440
Data source: Temperature data for Chevillon 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 Chevillon

In Chevillon in September, the precipitation amount is 68 mm (2.7 in) spread over 9 days.

September Precipitation Trends in Chevillon

The chart displays monthly precipitation patterns in Chevillon, 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 Chevillon, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec114941044089776445688788160
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chevillon

In Chevillon in September, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.

September Average Humidity in Chevillon

This chart illustrates the average monthly humidity levels in Chevillon, 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 Chevillon is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chevillon

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

Maximum UV Index Levels in Chevillon for September

The chart shows the monthly maximum UV Index (UVI) for Chevillon 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 Chevillon typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Chevillon 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 Chevillon Compares to Other Months

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

This table compares monthly weather conditions in Chevillon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)114 mm (4.5 inches)91%low
February Weather5°C (41°F)94 mm (3.7 inches)90%moderate
March Weather7°C (45°F)104 mm (4.1 inches)88%moderate
April Weather10°C (51°F)40 mm (1.6 inches)84%high
May Weather14°C (57°F)89 mm (3.5 inches)81%very high
June Weather19°C (66°F)77 mm (3.0 inches)82%very high
July Weather20°C (68°F)64 mm (2.5 inches)82%very high
August Weather20°C (68°F)45 mm (1.8 inches)80%very high
September Weather16°C (61°F)68 mm (2.7 inches)83%high
October Weather12°C (53°F)87 mm (3.4 inches)89%moderate
November Weather7°C (44°F)88 mm (3.5 inches)91%low
December Weather5°C (41°F)160 mm (6.3 inches)93%low

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