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September Weather in Les Attaques, France

Last updated: August 23, 2025

In September, the average temperature in Les Attaques, France is a pleasant 16°C (62°F), with temperatures ranging from a cool 7°C (44°F) to a warm 28°C (83°F). Expect 49 mm (1.9 in) of precipitation spread over 9 days, while the air maintains a humidity level of around 80%. Enjoy the diverse weather!

September Temperature in Les Attaques

In September in Les Attaques, the average temperature is 16°C (62°F), with maximums reaching up to 28°C (83°F) and minimums dipping as low as 7°C (44°F). This pleasant climate makes it an ideal time for outdoor adventures and sightseeing.

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

The chart illustrates September temperature patterns in Les Attaques, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Les Attaques, September typically has an average temperature of 16°C (62°F), with highs reaching up to 28°C (83°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec424446505562656561564845
Data source: Temperature data for Les Attaques 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 Attaques

In Les Attaques in September, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.

September Precipitation Trends in Les Attaques

The chart displays monthly precipitation patterns in Les Attaques, 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 Attaques, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6457592958624871499064103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Les Attaques

In Les Attaques in September humidity is 80%. With an average temperature of 16°C (62°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable as the air hangs heavy, necessitating frequent hydration and light clothing to stay cool and refreshed.

September Average Humidity in Les Attaques

This chart illustrates the average monthly humidity levels in Les Attaques, 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 Attaques is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Les Attaques

In Les Attaques in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Les Attaques.

Maximum UV Index Levels in Les Attaques for September

The chart shows the monthly maximum UV Index (UVI) for Les Attaques 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 Attaques typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Les Attaques 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 Attaques Compares to Other Months

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

This table compares monthly weather conditions in Les Attaques, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)64 mm (2.5 inches)91%low
February Weather7°C (44°F)57 mm (2.2 inches)89%low
March Weather8°C (47°F)59 mm (2.3 inches)86%moderate
April Weather10°C (50°F)29 mm (1.2 inches)85%moderate
May Weather13°C (56°F)58 mm (2.3 inches)82%high
June Weather17°C (62°F)62 mm (2.4 inches)81%very high
July Weather18°C (65°F)48 mm (1.9 inches)76%very high
August Weather19°C (66°F)71 mm (2.8 inches)73%high
September Weather16°C (62°F)49 mm (1.9 inches)80%moderate
October Weather13°C (56°F)90 mm (3.5 inches)89%moderate
November Weather9°C (49°F)63 mm (2.5 inches)92%low
December Weather7°C (45°F)103 mm (4.1 inches)92%low

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