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September Weather in Franleu, France

Last updated: August 23, 2025

In September, the average temperature in Franleu, France hovers around 16°C (60°F), with a range that can dip to a chilly 4°C (39°F) and peak at a warm 29°C (85°F). Expect about 51 mm (2.0 in) of precipitation over 11 days, contributing to an average humidity of 76%.

September Temperature in Franleu

In September in Franleu, the average temperature is 16°C (60°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 4°C (39°F). This makes it an ideal time to explore outdoor activities while enjoying mild weather.

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

The chart illustrates September temperature patterns in Franleu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Franleu, September typically has an average temperature of 16°C (60°F), with highs reaching up to 29°C (85°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346505663666560554644
Data source: Temperature data for Franleu 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 Franleu

In Franleu in September, the precipitation amount is 51 mm (2.0 in) spread over 11 days.

September Precipitation Trends in Franleu

The chart displays monthly precipitation patterns in Franleu, 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 Franleu, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6665763680715176518875114
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Franleu

In Franleu in September humidity is 76%. With an average temperature of 16°C (60°F), this humidity feels like a warm embrace, making it somewhat uncomfortable for traveling, as the air can feel heavy and oppressive, potentially leading to fatigue and a constant need for hydration.

September Average Humidity in Franleu

This chart illustrates the average monthly humidity levels in Franleu, 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 Franleu is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Franleu

In Franleu in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Franleu.

Maximum UV Index Levels in Franleu for September

The chart shows the monthly maximum UV Index (UVI) for Franleu 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 Franleu typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679885421
Data source: Franleu 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 Franleu Compares to Other Months

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

This table compares monthly weather conditions in Franleu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)66 mm (2.6 inches)91%low
February Weather6°C (43°F)65 mm (2.5 inches)89%moderate
March Weather8°C (46°F)76 mm (3.0 inches)85%moderate
April Weather10°C (51°F)36 mm (1.4 inches)84%high
May Weather13°C (56°F)80 mm (3.2 inches)82%high
June Weather17°C (63°F)71 mm (2.8 inches)80%very high
July Weather19°C (66°F)51 mm (2.0 inches)73%very high
August Weather18°C (65°F)76 mm (3.0 inches)68%very high
September Weather16°C (60°F)51 mm (2.0 inches)76%moderate
October Weather13°C (55°F)88 mm (3.5 inches)88%moderate
November Weather8°C (47°F)75 mm (2.9 inches)92%low
December Weather6°C (44°F)114 mm (4.5 inches)93%low

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