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September Weather in Allonzier-la-Caille, France

Last updated: August 23, 2025

In September, the average temperature in Allonzier-la-Caille, France is a comfortable 16°C (61°F), with daily highs reaching up to 29°C (84°F) and lows dipping as low as 4°C (39°F). Expect 83 mm (3.3 in) of precipitation over about 11 days, and prepare for an average humidity level of 73%.

September Temperature in Allonzier-la-Caille

In September in Allonzier-la-Caille, the average temperature is 16°C (61°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 4°C (39°F). This varied climate makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm days and cooler evenings.

September Weather in Allonzier-la-Caille: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Allonzier-la-Caille, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Allonzier-la-Caille, September typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (84°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec354044515765686760524337
Data source: Temperature data for Allonzier-la-Caille 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 Allonzier-la-Caille

In Allonzier-la-Caille in September, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

September Precipitation Trends in Allonzier-la-Caille

The chart displays monthly precipitation patterns in Allonzier-la-Caille, 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 Allonzier-la-Caille, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1281071516718414613512683128117237
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Allonzier-la-Caille

In Allonzier-la-Caille in September, humidity is 73%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace that can make traveling slightly uncomfortable, prompting you to seek shade and stay hydrated while exploring the sights.

September Average Humidity in Allonzier-la-Caille

This chart illustrates the average monthly humidity levels in Allonzier-la-Caille, 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 Allonzier-la-Caille is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Allonzier-la-Caille

In Allonzier-la-Caille in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Allonzier-la-Caille.

Maximum UV Index Levels in Allonzier-la-Caille for September

The chart shows the monthly maximum UV Index (UVI) for Allonzier-la-Caille 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 Allonzier-la-Caille typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2366810987532
Data source: Allonzier-la-Caille 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 Allonzier-la-Caille Compares to Other Months

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

This table compares monthly weather conditions in Allonzier-la-Caille, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)128 mm (5.0 inches)91%low
February Weather4°C (40°F)107 mm (4.2 inches)87%moderate
March Weather7°C (45°F)151 mm (5.9 inches)84%high
April Weather11°C (51°F)67 mm (2.6 inches)83%high
May Weather14°C (57°F)184 mm (7.2 inches)78%very high
June Weather18°C (65°F)146 mm (5.7 inches)75%very high
July Weather20°C (68°F)135 mm (5.3 inches)72%very high
August Weather20°C (67°F)126 mm (4.9 inches)63%very high
September Weather16°C (61°F)83 mm (3.3 inches)73%high
October Weather11°C (52°F)128 mm (5.1 inches)89%moderate
November Weather6°C (43°F)117 mm (4.6 inches)90%moderate
December Weather3°C (38°F)237 mm (9.3 inches)90%low

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