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September Weather in Flumet, France

Last updated: August 23, 2025

In Flumet, France, the average temperature in September hovers around 11°C (53°F). Expect a chill, as temperatures can dip to a minimum of -6°C (22°F), while the mercury can rise to a pleasant maximum of 23°C (74°F). With an average precipitation of 85 mm (3.4 in) spread across 12 days, and humidity levels at 73%, be prepared for a mix of cozy and damp days!

September Temperature in Flumet

In September in Flumet, the average temperature is 11°C (53°F). The maximum can reach 23°C (74°F), while the minimum can drop as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures and plan accordingly for both warm and cold conditions.

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

The chart illustrates September temperature patterns in Flumet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flumet, September typically has an average temperature of 11°C (53°F), with highs reaching up to 23°C (74°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec233035424857616053453426
Data source: Temperature data for Flumet 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 Flumet

In Flumet in September, the precipitation amount is 85 mm (3.4 in) over the course of 12 days.

September Precipitation Trends in Flumet

The chart displays monthly precipitation patterns in Flumet, 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 Flumet, September typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1531241608220314410310785115114264
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Flumet

In Flumet in September humidity is 73%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that can make outdoor activities less enjoyable, so travelers should dress in layers to stay comfortable while exploring.

September Average Humidity in Flumet

This chart illustrates the average monthly humidity levels in Flumet, 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 Flumet is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Flumet

In Flumet 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 Flumet.

Maximum UV Index Levels in Flumet for September

The chart shows the monthly maximum UV Index (UVI) for Flumet 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 Flumet typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34789101097532
Data source: Flumet 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 Flumet Compares to Other Months

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

This table compares monthly weather conditions in Flumet, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)153 mm (6.0 inches)91%moderate
February Weather-1°C (30°F)124 mm (4.9 inches)87%moderate
March Weather2°C (35°F)160 mm (6.3 inches)84%high
April Weather5°C (42°F)82 mm (3.2 inches)83%very high
May Weather9°C (48°F)203 mm (8.0 inches)78%very high
June Weather14°C (57°F)144 mm (5.7 inches)75%very high
July Weather16°C (61°F)103 mm (4.0 inches)72%very high
August Weather15°C (60°F)107 mm (4.2 inches)63%very high
September Weather11°C (53°F)85 mm (3.4 inches)73%high
October Weather7°C (45°F)115 mm (4.5 inches)89%moderate
November Weather1°C (35°F)114 mm (4.5 inches)90%moderate
December Weather-3°C (27°F)264 mm (10.4 inches)90%low

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