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September Weather in Castres-Gironde, France

Last updated: August 23, 2025

In September, the average temperature in Castres-Gironde, France is a pleasant 19°C (67°F). Expect a temperature range that can dip to a cool 6°C (43°F) and occasionally soar to a sizzling 36°C (97°F). During this month, the region experiences an average precipitation of 54 mm (2.1 in) spread over 9 days, contributing to an average humidity level of 76%. Embrace the diverse weather as you explore!

September Temperature in Castres-Gironde

In September, in Castres-Gironde, the average temperature is 19°C (67°F). Maximums can reach 36°C (97°F), while minimums can be as low as 6°C (43°F). This makes Castres-Gironde an ideal destination for travelers seeking a mix of warm and cool weather experiences.

September Weather in Castres-Gironde: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Castres-Gironde, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castres-Gironde, September typically has an average temperature of 19°C (67°F), with highs reaching up to 36°C (97°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec434851566268727167594947
Data source: Temperature data for Castres-Gironde 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 Castres-Gironde

In Castres-Gironde in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Castres-Gironde

The chart displays monthly precipitation patterns in Castres-Gironde, 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 Castres-Gironde, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec59657261117964749547279120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Castres-Gironde

In Castres-Gironde in September, humidity is 76%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sluggish and requiring regular breaks to stay hydrated while exploring.

September Average Humidity in Castres-Gironde

This chart illustrates the average monthly humidity levels in Castres-Gironde, 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 Castres-Gironde is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%82%82%80%76%73%76%82%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Castres-Gironde

In Castres-Gironde 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 Castres-Gironde.

Maximum UV Index Levels in Castres-Gironde for September

The chart shows the monthly maximum UV Index (UVI) for Castres-Gironde 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 Castres-Gironde typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810997532
Data source: Castres-Gironde 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 Castres-Gironde Compares to Other Months

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

This table compares monthly weather conditions in Castres-Gironde, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)59 mm (2.3 inches)85%low
February Weather9°C (48°F)65 mm (2.6 inches)83%moderate
March Weather11°C (51°F)72 mm (2.8 inches)82%high
April Weather13°C (56°F)61 mm (2.4 inches)82%high
May Weather17°C (62°F)117 mm (4.6 inches)82%very high
June Weather20°C (69°F)96 mm (3.8 inches)80%very high
July Weather22°C (72°F)47 mm (1.9 inches)76%very high
August Weather22°C (72°F)49 mm (1.9 inches)73%very high
September Weather19°C (67°F)54 mm (2.1 inches)76%high
October Weather15°C (59°F)72 mm (2.9 inches)81%moderate
November Weather10°C (50°F)79 mm (3.1 inches)83%moderate
December Weather8°C (47°F)120 mm (4.7 inches)85%low

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