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September Weather in Hornoy-le-Bourg, France

Last updated: August 23, 2025

In September, the average temperature in Hornoy-le-Bourg, France is a comfortable 16°C (60°F). Expect temperatures to range from a chilly 4°C (39°F) to a warm 30°C (86°F). Rainfall is typically moderate, with 44 mm (1.7 in) falling over 9 days, and the average humidity hovers around 76%, adding a slight mugginess to the air.

September Temperature in Hornoy-le-Bourg

In September in Hornoy-le-Bourg, the average temperature is 16°C (60°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 4°C (39°F). This climate makes Hornoy-le-Bourg a comfortable destination for travelers looking to enjoy mild weather and a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Hornoy-le-Bourg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hornoy-le-Bourg, September typically has an average temperature of 16°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245505563666560544543
Data source: Temperature data for Hornoy-le-Bourg 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 Hornoy-le-Bourg

In Hornoy-le-Bourg in September, the precipitation amount is 44 mm (1.7 in) over the course of 9 days.

September Precipitation Trends in Hornoy-le-Bourg

The chart displays monthly precipitation patterns in Hornoy-le-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 Hornoy-le-Bourg, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6165703777664671448070105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hornoy-le-Bourg

In Hornoy-le-Bourg in September humidity is 76%. With an average temperature of 16°C (60°F), this humidity feels like a warm embrace, making it somewhat uncomfortable for traveling, as the air can feel heavy and oppressive, potentially leading to fatigue and a constant need for hydration.

September Average Humidity in Hornoy-le-Bourg

This chart illustrates the average monthly humidity levels in Hornoy-le-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 Hornoy-le-Bourg 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 Hornoy-le-Bourg

In Hornoy-le-Bourg in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Hornoy-le-Bourg, you can refer to this Hourly UV Index in Hornoy-le-Bourg.

Maximum UV Index Levels in Hornoy-le-Bourg for September

The chart shows the monthly maximum UV Index (UVI) for Hornoy-le-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 Hornoy-le-Bourg typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Hornoy-le-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 Hornoy-le-Bourg Compares to Other Months

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

This table compares monthly weather conditions in Hornoy-le-Bourg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)61 mm (2.4 inches)91%low
February Weather6°C (42°F)65 mm (2.6 inches)89%moderate
March Weather7°C (46°F)70 mm (2.8 inches)85%moderate
April Weather10°C (50°F)37 mm (1.4 inches)84%high
May Weather13°C (56°F)77 mm (3.0 inches)82%very high
June Weather17°C (63°F)66 mm (2.6 inches)80%very high
July Weather19°C (66°F)46 mm (1.8 inches)73%very high
August Weather18°C (65°F)71 mm (2.8 inches)68%very high
September Weather16°C (60°F)44 mm (1.7 inches)76%high
October Weather12°C (54°F)80 mm (3.1 inches)88%moderate
November Weather7°C (46°F)70 mm (2.7 inches)92%low
December Weather6°C (43°F)105 mm (4.1 inches)93%low

Compare Hornoy-le-Bourg's Climate with Cities Worldwide