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September Weather in Ars, France

Last updated: August 23, 2025

In Ars, France, the average temperature in September hovers around 19°C (66°F). While you can expect pleasant days, temperatures can vary widely, dipping to a chilly 6°C (43°F) and soaring to a sweltering 35°C (96°F). Prepare for some rain, as the region sees about 45 mm (1.8 in) of precipitation over 9 days, and don’t forget to stay hydrated with an average humidity of 76%!

September Temperature in Ars

In September in Ars, the average temperature is 19°C (66°F). Maximums can reach 35°C (96°F) and minimums can drop as low as 6°C (43°F). This variability in temperature makes it essential to pack a range of clothing for your travels.

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

The chart illustrates September temperature patterns in Ars, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ars, September typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (96°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec434750556167717066584946
Data source: Temperature data for Ars 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 Ars

In Ars in September, the precipitation amount is 45 mm (1.8 in) spread over 9 days.

September Precipitation Trends in Ars

The chart displays monthly precipitation patterns in Ars, 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 Ars, September typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6467785187783526458388121
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ars

In Ars in September, humidity is 76%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making travel mildly uncomfortable and encouraging frequent breaks in shaded or air-conditioned areas.

September Average Humidity in Ars

This chart illustrates the average monthly humidity levels in Ars, 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 Ars is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%82%82%80%76%73%76%82%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ars

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

Maximum UV Index Levels in Ars for September

The chart shows the monthly maximum UV Index (UVI) for Ars 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 Ars typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789996532
Data source: Ars 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 Ars Compares to Other Months

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

This table compares monthly weather conditions in Ars, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)64 mm (2.5 inches)85%low
February Weather8°C (47°F)67 mm (2.6 inches)83%moderate
March Weather10°C (50°F)78 mm (3.1 inches)82%moderate
April Weather13°C (55°F)51 mm (2.0 inches)82%high
May Weather16°C (61°F)87 mm (3.4 inches)82%very high
June Weather20°C (68°F)78 mm (3.1 inches)80%very high
July Weather22°C (71°F)35 mm (1.4 inches)76%very high
August Weather21°C (70°F)26 mm (1.0 inches)73%very high
September Weather19°C (66°F)45 mm (1.8 inches)76%high
October Weather14°C (58°F)83 mm (3.3 inches)81%moderate
November Weather9°C (49°F)88 mm (3.5 inches)83%moderate
December Weather8°C (46°F)121 mm (4.7 inches)85%low

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