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September Weather in Chatres, France

Last updated: August 23, 2025

In Chatres, France, the average temperature in September hovers around 17°C (63°F). Prepare for a temperature range that can dip to a brisk 4°C (40°F) and rise as high as a scorching 34°C (94°F). Expect about 50 mm (2.0 in) of precipitation spread over 7 days, along with a notable average humidity of 81%. Stay comfortable and hydrated as you explore this vibrant locale!

September Temperature in Chatres

In September in Chatres, the average temperature is 17°C (63°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 4°C (40°F). This climate makes Chatres a perfect destination for travelers seeking a diverse range of weather experiences.

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

The chart illustrates September temperature patterns in Chatres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chatres, September typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec394346525867706963554542
Data source: Temperature data for Chatres 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 Chatres

In Chatres in September, the precipitation amount is 50 mm (2.0 in) over a span of 7 days.

September Precipitation Trends in Chatres

The chart displays monthly precipitation patterns in Chatres, 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 Chatres, September typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec7366703270675448507868109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chatres

In Chatres in September humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

September Average Humidity in Chatres

This chart illustrates the average monthly humidity levels in Chatres, 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 Chatres is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chatres

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

Maximum UV Index Levels in Chatres for September

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

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

This table compares monthly weather conditions in Chatres, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)73 mm (2.9 inches)91%low
February Weather6°C (43°F)66 mm (2.6 inches)89%moderate
March Weather8°C (47°F)70 mm (2.8 inches)86%moderate
April Weather11°C (52°F)32 mm (1.2 inches)84%high
May Weather15°C (58°F)70 mm (2.7 inches)82%very high
June Weather19°C (67°F)67 mm (2.6 inches)82%very high
July Weather21°C (70°F)54 mm (2.1 inches)80%very high
August Weather21°C (69°F)48 mm (1.9 inches)76%very high
September Weather17°C (63°F)50 mm (2.0 inches)81%high
October Weather13°C (55°F)78 mm (3.1 inches)88%moderate
November Weather7°C (45°F)68 mm (2.7 inches)92%low
December Weather6°C (43°F)109 mm (4.3 inches)93%low

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