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September Weather in Arthes, France

Last updated: August 23, 2025

In September, the average temperature in Arthes, France hovers around 18°C (65°F). Expect a minimum of 4°C (40°F) and a maximum reaching up to 32°C (89°F). During this month, you'll encounter approximately 58 mm (2.3 in) of precipitation over 8 days, with an average humidity of 73%.

September Temperature in Arthes

In September in Arthes, the average temperature is 18°C (65°F). The maximum can reach 32°C (89°F), and the minimum can be as low as 4°C (40°F). This makes it an ideal time for travelers to enjoy a mix of warm days and cool evenings while exploring the area.

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

The chart illustrates September temperature patterns in Arthes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arthes, September typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (89°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec404548535967727165564844
Data source: Temperature data for Arthes 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 Arthes

In Arthes in September, the precipitation amount is 58 mm (2.3 in) over a span of 8 days.

September Precipitation Trends in Arthes

The chart displays monthly precipitation patterns in Arthes, 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 Arthes, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec80708262103754742587681133
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Arthes

In Arthes in September, humidity is 73%. With an average temperature of 18°C (65°F), this humidity feels like a warm, slightly muggy embrace that can make exploring the outdoors a bit sticky, yet still pleasant for leisurely strolls and sightseeing.

September Average Humidity in Arthes

This chart illustrates the average monthly humidity levels in Arthes, 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 Arthes is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arthes

In Arthes in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Arthes.

Maximum UV Index Levels in Arthes for September

The chart shows the monthly maximum UV Index (UVI) for Arthes 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 Arthes typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Arthes 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 Arthes Compares to Other Months

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

This table compares monthly weather conditions in Arthes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)80 mm (3.2 inches)87%low
February Weather7°C (46°F)70 mm (2.8 inches)83%moderate
March Weather9°C (48°F)82 mm (3.2 inches)80%high
April Weather12°C (53°F)62 mm (2.4 inches)77%high
May Weather15°C (60°F)103 mm (4.0 inches)75%very high
June Weather20°C (68°F)75 mm (3.0 inches)74%very high
July Weather22°C (72°F)47 mm (1.8 inches)72%very high
August Weather22°C (71°F)42 mm (1.7 inches)70%very high
September Weather18°C (65°F)58 mm (2.3 inches)73%high
October Weather14°C (57°F)75 mm (3.0 inches)82%moderate
November Weather9°C (48°F)81 mm (3.2 inches)87%moderate
December Weather6°C (44°F)133 mm (5.3 inches)88%low

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