nomadseason

September Weather in Bourg, France

Last updated: August 23, 2025

In September, the average temperature in Bourg, France is a comfortable 19°C (67°F), making it an ideal time to explore. Expect a range from a cool 7°C (44°F) to a warm 35°C (96°F). While you might enjoy sunny days, be prepared for some rain, as 50 mm (2.0 in) of precipitation may fall over the course of 8 days. With an average humidity of 76%, the weather adds a touch of tropical allure to your adventures.

September Temperature in Bourg

In September in Bourg, the average temperature is 19°C (67°F), with maximums reaching 35°C (96°F) and minimums dipping as low as 7°C (44°F). This diverse temperature range makes it essential for travelers to pack accordingly to enjoy their visit comfortably.

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

The chart illustrates September temperature patterns in Bourg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bourg, September typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (96°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec434851566268727167595047
Data source: Temperature data for Bourg generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Bourg

In Bourg in September, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

September Precipitation Trends in Bourg

The chart displays monthly precipitation patterns in Bourg, 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, September typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec60647256111894242507276115
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Bourg

In Bourg 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 Bourg

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

In Bourg 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.

Maximum UV Index Levels in Bourg for September

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

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

This table compares monthly weather conditions in Bourg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)60 mm (2.4 inches)85%low
February Weather9°C (48°F)64 mm (2.5 inches)83%moderate
March Weather11°C (51°F)72 mm (2.8 inches)82%moderate
April Weather13°C (56°F)56 mm (2.2 inches)82%high
May Weather17°C (62°F)111 mm (4.4 inches)82%very high
June Weather20°C (69°F)89 mm (3.5 inches)80%very high
July Weather22°C (72°F)42 mm (1.7 inches)76%very high
August Weather22°C (71°F)42 mm (1.6 inches)73%very high
September Weather19°C (67°F)50 mm (2.0 inches)76%high
October Weather15°C (59°F)72 mm (2.8 inches)81%moderate
November Weather10°C (50°F)76 mm (3.0 inches)83%moderate
December Weather8°C (47°F)115 mm (4.5 inches)85%low

Compare Bourg's Climate with Cities Worldwide