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September Weather in Lay-Saint-Christophe, France

Last updated: August 23, 2025

In Lay-Saint-Christophe, France during September, the average temperature settles around 16°C (61°F). You can expect a range from a cool 4°C (39°F) to a warm 33°C (92°F). This period also brings about 61 mm (2.4 in) of precipitation, spread over 9 days, and an average humidity of 83%. Stay prepared for varying weather conditions!

September Temperature in Lay-Saint-Christophe

In September in Lay-Saint-Christophe, the average temperature is 16°C (61°F). Maximum temperatures can reach 33°C (92°F), while the minimum can drop as low as 4°C (39°F). This variation makes Lay-Saint-Christophe a great destination for travelers looking to experience both warm and cool weather.

September Weather in Lay-Saint-Christophe: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lay-Saint-Christophe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lay-Saint-Christophe, September typically has an average temperature of 16°C (61°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec374144505767696861534340
Data source: Temperature data for Lay-Saint-Christophe 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 Lay-Saint-Christophe

In Lay-Saint-Christophe in September, the precipitation amount is 61 mm (2.4 in) spread over 9 days.

September Precipitation Trends in Lay-Saint-Christophe

The chart displays monthly precipitation patterns in Lay-Saint-Christophe, 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 Lay-Saint-Christophe, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8277774376746045616775116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lay-Saint-Christophe

In Lay-Saint-Christophe in September, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.

September Average Humidity in Lay-Saint-Christophe

This chart illustrates the average monthly humidity levels in Lay-Saint-Christophe, 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 Lay-Saint-Christophe is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lay-Saint-Christophe

In Lay-Saint-Christophe 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 Lay-Saint-Christophe, you can refer to this Hourly UV Index in Lay-Saint-Christophe.

Maximum UV Index Levels in Lay-Saint-Christophe for September

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

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

This table compares monthly weather conditions in Lay-Saint-Christophe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)82 mm (3.2 inches)91%low
February Weather5°C (41°F)77 mm (3.0 inches)90%moderate
March Weather7°C (45°F)77 mm (3.0 inches)88%moderate
April Weather10°C (51°F)43 mm (1.7 inches)84%high
May Weather14°C (57°F)76 mm (3.0 inches)81%very high
June Weather19°C (67°F)74 mm (2.9 inches)82%very high
July Weather21°C (69°F)60 mm (2.4 inches)82%very high
August Weather20°C (69°F)45 mm (1.8 inches)80%very high
September Weather16°C (61°F)61 mm (2.4 inches)83%high
October Weather12°C (53°F)67 mm (2.6 inches)89%moderate
November Weather6°C (43°F)75 mm (3.0 inches)91%low
December Weather4°C (40°F)116 mm (4.6 inches)93%low

Compare Lay-Saint-Christophe's Climate with Cities Worldwide