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September Weather in Chaponost, France

Last updated: August 23, 2025

In September, the average temperature in Chaponost, France hovers around 18°C (64°F), with min temperatures dipping to 4°C (40°F) and peaking at a warm 33°C (93°F). Expect approximately 65 mm (2.6 in) of precipitation spread over about 8 days, and enjoy a fairly high humidity level of 72% throughout the month.

September Temperature in Chaponost

In September in Chaponost, the average temperature is 18°C (64°F). The maximum can reach 33°C (93°F), and the minimum can be as low as 4°C (40°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cooler conditions.

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

The chart illustrates September temperature patterns in Chaponost, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaponost, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (93°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec384347536068727164554541
Data source: Temperature data for Chaponost 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 Chaponost

In Chaponost in September, the total precipitation amount is 65 mm (2.6 in) spread over the course of 8 days.

September Precipitation Trends in Chaponost

The chart displays monthly precipitation patterns in Chaponost, 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 Chaponost, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec66537051114848069659293116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chaponost

In Chaponost in September, humidity is 72%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as the air clings to your skin, leaving you longing for a refreshing breeze.

September Average Humidity in Chaponost

This chart illustrates the average monthly humidity levels in Chaponost, 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 Chaponost is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%84%81%77%76%68%61%72%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chaponost

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

Maximum UV Index Levels in Chaponost for September

The chart shows the monthly maximum UV Index (UVI) for Chaponost 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 Chaponost typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356810986532
Data source: Chaponost 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 Chaponost Compares to Other Months

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

This table compares monthly weather conditions in Chaponost, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)66 mm (2.6 inches)91%low
February Weather6°C (43°F)53 mm (2.1 inches)88%moderate
March Weather8°C (47°F)70 mm (2.8 inches)84%moderate
April Weather12°C (53°F)51 mm (2.0 inches)81%high
May Weather15°C (60°F)113 mm (4.5 inches)77%very high
June Weather20°C (69°F)84 mm (3.3 inches)76%very high
July Weather22°C (73°F)80 mm (3.2 inches)68%very high
August Weather22°C (72°F)69 mm (2.7 inches)61%very high
September Weather18°C (64°F)65 mm (2.6 inches)72%high
October Weather13°C (55°F)92 mm (3.6 inches)88%moderate
November Weather7°C (45°F)93 mm (3.7 inches)91%moderate
December Weather5°C (42°F)116 mm (4.6 inches)92%low

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