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September Weather in Fours, France

Last updated: August 23, 2025

In Fours, France, the average temperature in September hovers around 17°C (64°F). Expect a minimum chill of 5°C (41°F) and a warm maximum of 35°C (95°F). With an average precipitation of 60 mm (2.4 in) spread over 8 days, you can anticipate a bit of rain. The air tends to be quite humid, with average humidity levels around 78%, adding a touch of tropical feel to your experience!

September Temperature in Fours

In September in Fours, the average temperature is 17°C (64°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 5°C (41°F). Be sure to pack for a wide range of temperatures when traveling during this time!

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

The chart illustrates September temperature patterns in Fours, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fours, September typically has an average temperature of 17°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec384347535968717063554542
Data source: Temperature data for Fours 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 Fours

In Fours in September, the total precipitation amount is 60 mm (2.4 in) spread over the course of 8 days.

September Precipitation Trends in Fours

The chart displays monthly precipitation patterns in Fours, 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 Fours, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec8566814287755037608378139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fours

In Fours in September humidity is 78%. With average temperature 17°C (64°F), this humidity feels like a warm embrace, making travel feel sticky and heavy, as the air wraps around you and the moments spent outdoors leave you longing for a cool respite.

September Average Humidity in Fours

This chart illustrates the average monthly humidity levels in Fours, 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 Fours is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%82%82%79%72%78%88%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fours

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

Maximum UV Index Levels in Fours for September

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

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

This table compares monthly weather conditions in Fours, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)85 mm (3.3 inches)91%low
February Weather6°C (43°F)66 mm (2.6 inches)89%moderate
March Weather8°C (47°F)81 mm (3.2 inches)86%moderate
April Weather12°C (53°F)42 mm (1.6 inches)84%high
May Weather15°C (59°F)87 mm (3.4 inches)82%very high
June Weather20°C (68°F)75 mm (2.9 inches)82%very high
July Weather22°C (71°F)50 mm (2.0 inches)79%very high
August Weather21°C (71°F)37 mm (1.5 inches)72%very high
September Weather17°C (64°F)60 mm (2.4 inches)78%high
October Weather13°C (55°F)83 mm (3.2 inches)88%moderate
November Weather7°C (45°F)78 mm (3.1 inches)91%low
December Weather5°C (42°F)139 mm (5.5 inches)93%low

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