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September Weather in Les Rairies, France

Last updated: August 23, 2025

In September, the average temperature in Les Rairies, France hovers around 17°C (63°F), with minimums dipping to 4°C (40°F) and maximums soaring up to 35°C (95°F). Visitors can expect 41 mm (1.6 in) of precipitation over about 8 days, paired with an average humidity of 75%.

September Temperature in Les Rairies

In September in Les Rairies, the average temperature is 17°C (63°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 4°C (40°F). Be prepared for a wide range of temperatures if you plan to visit during this time.

September Weather in Les Rairies: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Les Rairies, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Les Rairies, September typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec424548535966696863564745
Data source: Temperature data for Les Rairies 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 Les Rairies

In Les Rairies in September, the total precipitation amount is 41 mm (1.6 in) occurring over the course of 8 days.

September Precipitation Trends in Les Rairies

The chart displays monthly precipitation patterns in Les Rairies, 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 Les Rairies, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec496267426585384141867597
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Les Rairies

In Les Rairies in September, humidity is 75%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities a bit sticky and requiring frequent breaks to stay refreshed during your travels.

September Average Humidity in Les Rairies

This chart illustrates the average monthly humidity levels in Les Rairies, 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 Les Rairies is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%84%83%81%75%65%67%75%85%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Les Rairies

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

Maximum UV Index Levels in Les Rairies for September

The chart shows the monthly maximum UV Index (UVI) for Les Rairies 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 Les Rairies typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Les Rairies 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 Les Rairies Compares to Other Months

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

This table compares monthly weather conditions in Les Rairies, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)49 mm (1.9 inches)88%low
February Weather7°C (45°F)62 mm (2.4 inches)87%moderate
March Weather9°C (48°F)67 mm (2.6 inches)84%moderate
April Weather12°C (53°F)42 mm (1.7 inches)83%high
May Weather15°C (59°F)65 mm (2.5 inches)81%very high
June Weather19°C (66°F)85 mm (3.3 inches)75%very high
July Weather21°C (69°F)38 mm (1.5 inches)65%very high
August Weather20°C (68°F)41 mm (1.6 inches)67%very high
September Weather17°C (63°F)41 mm (1.6 inches)75%high
October Weather13°C (56°F)86 mm (3.4 inches)85%moderate
November Weather8°C (47°F)75 mm (2.9 inches)88%low
December Weather7°C (45°F)97 mm (3.8 inches)90%low

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