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September Weather in Bourg-les-Valence, France

Last updated: August 23, 2025

In September, the average temperature in Bourg-les-Valence, France is a pleasant 19°C (66°F). Expect a minimum of 5°C (41°F) and a maximum of 34°C (93°F), making it a month of varying warmth. Precipitation totals around 38 mm (1.5 in) over 6 days, while the average humidity hovers at a comfortable 72%. Enjoy the seasonal shifts!

September Temperature in Bourg-les-Valence

In September in Bourg-les-Valence, the average temperature is 19°C (66°F). Maximum temperatures can reach 34°C (93°F), while the minimum can drop as low as 5°C (41°F). This makes Bourg-les-Valence an ideal destination for travelers seeking pleasant weather with some variability.

September Weather in Bourg-les-Valence: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bourg-les-Valence, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bourg-les-Valence, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec394448546069747366564641
Data source: Temperature data for Bourg-les-Valence 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 Bourg-les-Valence

In Bourg-les-Valence in September, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

September Precipitation Trends in Bourg-les-Valence

The chart displays monthly precipitation patterns in Bourg-les-Valence, 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 Bourg-les-Valence, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec555470521086650463897100113
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bourg-les-Valence

In Bourg-les-Valence in September, humidity is 72%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that can make even the lightest activities feel strenuous for traveling.

September Average Humidity in Bourg-les-Valence

This chart illustrates the average monthly humidity levels in Bourg-les-Valence, 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 Bourg-les-Valence is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%84%81%77%76%68%61%72%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bourg-les-Valence

In Bourg-les-Valence 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 Bourg-les-Valence.

Maximum UV Index Levels in Bourg-les-Valence for September

The chart shows the monthly maximum UV Index (UVI) for Bourg-les-Valence 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 Bourg-les-Valence typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810997532
Data source: Bourg-les-Valence 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 Bourg-les-Valence Compares to Other Months

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

This table compares monthly weather conditions in Bourg-les-Valence, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)55 mm (2.2 inches)91%low
February Weather6°C (44°F)54 mm (2.1 inches)88%moderate
March Weather9°C (48°F)70 mm (2.8 inches)84%moderate
April Weather12°C (54°F)52 mm (2.0 inches)81%high
May Weather16°C (61°F)108 mm (4.3 inches)77%very high
June Weather21°C (69°F)66 mm (2.6 inches)76%very high
July Weather23°C (74°F)50 mm (1.9 inches)68%very high
August Weather23°C (73°F)46 mm (1.8 inches)61%very high
September Weather19°C (66°F)38 mm (1.5 inches)72%high
October Weather13°C (56°F)97 mm (3.8 inches)88%moderate
November Weather8°C (46°F)100 mm (3.9 inches)91%moderate
December Weather5°C (42°F)113 mm (4.5 inches)92%low

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