September Weather in Castelsagrat, France

Last updated: August 23, 2025

Experience the climate of Castelsagrat, France in September where the average temperature hovers around 20°C (68°F). Expect a range from a cool 6°C (43°F) to a warm 35°C (95°F). During this month, anticipate 58 mm (2.3 in) of precipitation spread across 8 days, contributing to a relatively high average humidity of 79%.

September Temperature in Castelsagrat

In September in Castelsagrat, the average temperature is 20°C (68°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 6°C (43°F). This makes Castelsagrat an ideal destination for travelers seeking mild weather with a chance for warmer days and cooler nights.

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

The chart illustrates September temperature patterns in Castelsagrat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelsagrat, September typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec414750566269747368594945
Data source: Temperature data for Castelsagrat 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 Castelsagrat

In Castelsagrat in September, the precipitation amount is 58 mm (2.3 in) over a span of 8 days.

September Precipitation Trends in Castelsagrat

The chart displays monthly precipitation patterns in Castelsagrat, 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 Castelsagrat, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec5561665990985149587175110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Castelsagrat

In Castelsagrat in September humidity is 79%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and prompting the need for frequent breaks and hydration while traveling.

September Average Humidity in Castelsagrat

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

In Castelsagrat 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 Castelsagrat.

Maximum UV Index Levels in Castelsagrat for September

The chart shows the monthly maximum UV Index (UVI) for Castelsagrat 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 Castelsagrat typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23678101097532
Data source: Castelsagrat 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 Castelsagrat Compares to Other Months

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

This table compares monthly weather conditions in Castelsagrat, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)55 mm (2.2 inches)90%low
February Weather8°C (47°F)60 mm (2.4 inches)87%moderate
March Weather10°C (51°F)66 mm (2.6 inches)85%high
April Weather13°C (56°F)59 mm (2.3 inches)84%high
May Weather17°C (62°F)90 mm (3.5 inches)84%very high
June Weather21°C (70°F)97 mm (3.8 inches)82%very high
July Weather23°C (74°F)51 mm (2.0 inches)79%very high
August Weather23°C (74°F)49 mm (1.9 inches)75%very high
September Weather20°C (68°F)58 mm (2.3 inches)79%high
October Weather15°C (59°F)71 mm (2.8 inches)86%moderate
November Weather9°C (49°F)75 mm (3.0 inches)90%moderate
December Weather7°C (46°F)110 mm (4.3 inches)92%low

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