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September Weather in Courmelles, France

Last updated: August 23, 2025

In September, the average temperature in Courmelles, France hovers around 16°C (62°F). Expect a range from a chilly 5°C (41°F) to a warm 34°C (94°F). During this month, precipitation averages 52 mm (2.0 in) over 8 days, while the air maintains an average humidity level of 81%. Prepare for a mix of conditions that blend mild warmth with occasional rainfall!

September Temperature in Courmelles

In September in Courmelles, the average temperature is 16°C (62°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 5°C (41°F). Be prepared for a range of weather conditions when traveling during this time.

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

The chart illustrates September temperature patterns in Courmelles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Courmelles, September typically has an average temperature of 16°C (62°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec394246515766686862544542
Data source: Temperature data for Courmelles 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 Courmelles

In Courmelles in September, the total precipitation amount is 52 mm (2.0 in) recorded over a span of 8 days.

September Precipitation Trends in Courmelles

The chart displays monthly precipitation patterns in Courmelles, 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 Courmelles, September typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7173713665615365528170112
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Courmelles

In Courmelles in September, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.

September Average Humidity in Courmelles

This chart illustrates the average monthly humidity levels in Courmelles, 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 Courmelles is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Courmelles

In Courmelles 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 Courmelles, you can refer to this Hourly UV Index in Courmelles.

Maximum UV Index Levels in Courmelles for September

The chart shows the monthly maximum UV Index (UVI) for Courmelles 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 Courmelles typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Courmelles 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 Courmelles Compares to Other Months

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

This table compares monthly weather conditions in Courmelles, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)71 mm (2.8 inches)91%low
February Weather6°C (43°F)73 mm (2.9 inches)89%moderate
March Weather8°C (46°F)71 mm (2.8 inches)86%moderate
April Weather11°C (51°F)36 mm (1.4 inches)84%high
May Weather14°C (58°F)65 mm (2.6 inches)82%very high
June Weather19°C (66°F)61 mm (2.4 inches)82%very high
July Weather20°C (69°F)53 mm (2.1 inches)80%very high
August Weather20°C (68°F)65 mm (2.5 inches)76%very high
September Weather16°C (62°F)52 mm (2.0 inches)81%high
October Weather12°C (55°F)81 mm (3.2 inches)88%moderate
November Weather7°C (45°F)70 mm (2.7 inches)92%low
December Weather6°C (42°F)112 mm (4.4 inches)93%low

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