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September Weather in Brillac, France

Last updated: August 23, 2025

In Brillac, France, the average temperature in September hovers around 17°C (64°F). Visitors can expect a minimum of 4°C (40°F) and a maximum reaching up to 34°C (93°F). During this time, the region receives about 55 mm (2.2 in) of precipitation across approximately 8 days, contributing to an average humidity level of 79%.

September Temperature in Brillac

In September in Brillac, the average temperature is 17°C (64°F). Maximum temperatures can reach 34°C (93°F) while minimums can drop as low as 4°C (40°F). This wide range makes it essential for travelers to pack accordingly, ensuring comfort for both warm and cooler moments.

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

The chart illustrates September temperature patterns in Brillac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brillac, September typically has an average temperature of 17°C (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec414548535966706963564744
Data source: Temperature data for Brillac 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 Brillac

In Brillac in September, the precipitation amount is 55 mm (2.2 in) over the course of 8 days.

September Precipitation Trends in Brillac

The chart displays monthly precipitation patterns in Brillac, 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 Brillac, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec79819366106875836558482137
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Brillac

In Brillac in September humidity is 79%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket wrapped around you, making outdoor activities feel a bit muggy and requiring frequent hydration as you explore the sights.

September Average Humidity in Brillac

This chart illustrates the average monthly humidity levels in Brillac, 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 Brillac is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%84%84%82%79%75%79%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Brillac

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

Maximum UV Index Levels in Brillac for September

The chart shows the monthly maximum UV Index (UVI) for Brillac 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 Brillac typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891096532
Data source: Brillac 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 Brillac Compares to Other Months

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

This table compares monthly weather conditions in Brillac, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)79 mm (3.1 inches)90%low
February Weather7°C (45°F)81 mm (3.2 inches)87%moderate
March Weather9°C (49°F)93 mm (3.7 inches)85%moderate
April Weather12°C (54°F)66 mm (2.6 inches)84%high
May Weather15°C (59°F)106 mm (4.2 inches)84%very high
June Weather19°C (67°F)87 mm (3.4 inches)82%very high
July Weather21°C (70°F)58 mm (2.3 inches)79%very high
August Weather20°C (69°F)36 mm (1.4 inches)75%very high
September Weather17°C (64°F)55 mm (2.2 inches)79%high
October Weather13°C (56°F)84 mm (3.3 inches)86%moderate
November Weather8°C (47°F)82 mm (3.2 inches)90%moderate
December Weather7°C (44°F)137 mm (5.4 inches)92%low

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