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September Weather in Bailly-en-Riviere, France

Last updated: August 23, 2025

In Bailly-en-Riviere, France, the average temperature in September hovers around 16°C (61°F), with a cool minimum of 8°C (46°F) and a pleasant maximum of 27°C (80°F). Expect some rain during this period, with an average precipitation of 77 mm (3.0 in) spread across 13 days. Additionally, the climate is quite humid, with an average humidity level of 76%, making it a unique experience for visitors.

September Temperature in Bailly-en-Riviere

In September in Bailly-en-Riviere, the average temperature is 16°C (61°F), with maximums reaching 27°C (80°F) and minimums dipping as low as 8°C (46°F). This mild climate makes Bailly-en-Riviere an ideal destination for travelers looking to enjoy comfortable weather and a variety of outdoor activities.

September Weather in Bailly-en-Riviere: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bailly-en-Riviere, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bailly-en-Riviere, September typically has an average temperature of 16°C (61°F), with highs reaching up to 27°C (80°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec424446505562656561564845
Data source: Temperature data for Bailly-en-Riviere 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 Bailly-en-Riviere

In Bailly-en-Riviere in September, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

September Precipitation Trends in Bailly-en-Riviere

The chart displays monthly precipitation patterns in Bailly-en-Riviere, 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 Bailly-en-Riviere, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec837584348372549077111103145
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bailly-en-Riviere

In Bailly-en-Riviere in September humidity is 76%. With an average temperature of 16°C (61°F), this humidity feels like a warm embrace that makes traveling feel slightly heavy yet refreshing, often prompting you to seek shade or indulge in ice-cold drinks to stay comfortable.

September Average Humidity in Bailly-en-Riviere

This chart illustrates the average monthly humidity levels in Bailly-en-Riviere, 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 Bailly-en-Riviere is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bailly-en-Riviere

In Bailly-en-Riviere in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Bailly-en-Riviere.

Maximum UV Index Levels in Bailly-en-Riviere for September

The chart shows the monthly maximum UV Index (UVI) for Bailly-en-Riviere 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 Bailly-en-Riviere typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679885421
Data source: Bailly-en-Riviere 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 Bailly-en-Riviere Compares to Other Months

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

This table compares monthly weather conditions in Bailly-en-Riviere, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)83 mm (3.3 inches)91%low
February Weather6°C (44°F)75 mm (3.0 inches)89%moderate
March Weather8°C (47°F)84 mm (3.3 inches)85%moderate
April Weather10°C (50°F)34 mm (1.4 inches)84%high
May Weather13°C (55°F)83 mm (3.3 inches)82%high
June Weather16°C (62°F)72 mm (2.8 inches)80%very high
July Weather18°C (65°F)54 mm (2.1 inches)73%very high
August Weather18°C (65°F)90 mm (3.5 inches)68%very high
September Weather16°C (61°F)77 mm (3.0 inches)76%moderate
October Weather13°C (56°F)111 mm (4.4 inches)88%moderate
November Weather9°C (49°F)103 mm (4.0 inches)92%low
December Weather7°C (45°F)145 mm (5.7 inches)93%low

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