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September Weather in La Coulonche, France

Last updated: August 23, 2025

In September, the average temperature in La Coulonche, France hovers around 15°C (60°F). Expect a range, where temperatures can dip as low as 4°C (39°F) and soar up to 31°C (88°F). Rainfall is moderate, with about 50 mm (2.0 in) spread over 10 days. Additionally, the average humidity is a comfortable 79%, creating a pleasant atmosphere for exploring.

September Temperature in La Coulonche

In September in La Coulonche, the average temperature is 15°C (60°F), with maximums reaching as high as 31°C (88°F) and minimums dropping down to 4°C (39°F). This variation in temperature makes it advisable to pack layers to ensure comfort during your travels.

September Weather in La Coulonche: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Coulonche, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Coulonche, September typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346505562656459544643
Data source: Temperature data for La Coulonche 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 La Coulonche

In La Coulonche in September, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.

September Precipitation Trends in La Coulonche

The chart displays monthly precipitation patterns in La Coulonche, 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 La Coulonche, September typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5971694484954954508780106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Coulonche

In La Coulonche in September, humidity is 79%. With an average temperature of 15°C (60°F), this humidity feels like a warm, enveloping blanket that can make traveling feel muggy and a bit stifling, requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in La Coulonche

This chart illustrates the average monthly humidity levels in La Coulonche, 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 La Coulonche is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Coulonche

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

Maximum UV Index Levels in La Coulonche for September

The chart shows the monthly maximum UV Index (UVI) for La Coulonche 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 La Coulonche typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: La Coulonche 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 La Coulonche Compares to Other Months

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

This table compares monthly weather conditions in La Coulonche, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)59 mm (2.3 inches)90%low
February Weather6°C (43°F)71 mm (2.8 inches)89%moderate
March Weather8°C (46°F)69 mm (2.7 inches)86%moderate
April Weather10°C (51°F)43 mm (1.7 inches)84%high
May Weather13°C (56°F)84 mm (3.3 inches)80%very high
June Weather17°C (62°F)95 mm (3.7 inches)80%very high
July Weather18°C (65°F)49 mm (1.9 inches)69%very high
August Weather18°C (64°F)54 mm (2.1 inches)73%very high
September Weather15°C (60°F)50 mm (2.0 inches)79%high
October Weather12°C (54°F)87 mm (3.4 inches)89%moderate
November Weather8°C (46°F)80 mm (3.2 inches)92%low
December Weather6°C (44°F)106 mm (4.2 inches)92%low

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