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September Weather in Brassy, France

Last updated: August 23, 2025

In Brassy, France, the average temperature in September hovers around 16°C (61°F). This month can bring a range of conditions, with a minimum of 3°C (37°F) and highs reaching up to 34°C (93°F). Expect approximately 65 mm (2.6 in) of precipitation over 9 days, coupled with an average humidity of 78%. Stay prepared for a mix of weather this month!

September Temperature in Brassy

In September in Brassy, the average temperature is 16°C (61°F). The maximum can reach 34°C (93°F), and the minimum can be as low as 3°C (37°F). This makes it an ideal destination for travelers seeking a mix of pleasant warmth and cooler evenings, perfect for outdoor activities and exploring the local culture.

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

The chart illustrates September temperature patterns in Brassy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brassy, September typically has an average temperature of 16°C (61°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec374145515665686761534340
Data source: Temperature data for Brassy 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 Brassy

In Brassy in September, the precipitation amount is 65 mm (2.6 in) over the course of 9 days.

September Precipitation Trends in Brassy

The chart displays monthly precipitation patterns in Brassy, 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 Brassy, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec103839948100997054659488161
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Brassy

In Brassy in September, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

September Average Humidity in Brassy

This chart illustrates the average monthly humidity levels in Brassy, 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 Brassy 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 Brassy

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

Maximum UV Index Levels in Brassy for September

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

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

This table compares monthly weather conditions in Brassy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)103 mm (4.1 inches)91%low
February Weather5°C (41°F)83 mm (3.3 inches)89%moderate
March Weather7°C (45°F)99 mm (3.9 inches)86%moderate
April Weather10°C (51°F)48 mm (1.9 inches)84%high
May Weather14°C (57°F)100 mm (3.9 inches)82%very high
June Weather18°C (65°F)99 mm (3.9 inches)82%very high
July Weather20°C (68°F)70 mm (2.7 inches)79%very high
August Weather20°C (68°F)54 mm (2.1 inches)72%very high
September Weather16°C (61°F)65 mm (2.6 inches)78%high
October Weather12°C (53°F)94 mm (3.7 inches)88%moderate
November Weather6°C (44°F)88 mm (3.5 inches)91%low
December Weather4°C (40°F)161 mm (6.3 inches)93%low

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