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September Weather in Loulay, France

Last updated: August 23, 2025

In September, the average temperature in Loulay, France hovers around 18°C (66°F). You'll experience a comfortable range, with temperatures dipping as low as 5°C (42°F) and soaring up to 35°C (96°F). Be prepared for some rain, as 46 mm (1.8 in) of precipitation can fall over 9 days. Don't forget that the average humidity is a muggy 76%, making it important to stay hydrated during your visit!

September Temperature in Loulay

In September in Loulay, the average temperature is 18°C (66°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 5°C (42°F). It’s advisable to pack both light clothing for the warmer days and layers for the cooler evenings while traveling in this region.

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

The chart illustrates September temperature patterns in Loulay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loulay, September typically has an average temperature of 18°C (66°F), with highs reaching up to 35°C (96°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec434650556067717065574846
Data source: Temperature data for Loulay 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 Loulay

In Loulay in September, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.

September Precipitation Trends in Loulay

The chart displays monthly precipitation patterns in Loulay, 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 Loulay, September typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6468825484803326468891122
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Loulay

In Loulay in September, humidity is 76%. With an average temperature of 18°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air hangs heavy and muggy, prompting frequent breaks for hydration and a leisurely pace to fully enjoy the surroundings.

September Average Humidity in Loulay

This chart illustrates the average monthly humidity levels in Loulay, 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 Loulay is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%82%82%80%76%73%76%82%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Loulay

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

Maximum UV Index Levels in Loulay for September

The chart shows the monthly maximum UV Index (UVI) for Loulay 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 Loulay typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789986532
Data source: Loulay 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 Loulay Compares to Other Months

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

This table compares monthly weather conditions in Loulay, 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)85%low
February Weather8°C (47°F)68 mm (2.7 inches)83%moderate
March Weather10°C (50°F)82 mm (3.2 inches)82%moderate
April Weather13°C (55°F)54 mm (2.1 inches)82%high
May Weather16°C (61°F)84 mm (3.3 inches)82%very high
June Weather19°C (67°F)80 mm (3.1 inches)80%very high
July Weather22°C (71°F)33 mm (1.3 inches)76%very high
August Weather21°C (70°F)26 mm (1.0 inches)73%very high
September Weather18°C (66°F)46 mm (1.8 inches)76%high
October Weather14°C (58°F)88 mm (3.5 inches)81%moderate
November Weather9°C (49°F)91 mm (3.6 inches)83%moderate
December Weather8°C (46°F)122 mm (4.8 inches)85%low

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