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September Weather in Saint-Michel-Mont-Mercure, France

Last updated: August 23, 2025

In September, the average temperature in Saint-Michel-Mont-Mercure, France hovers around 17°C (64°F). Be prepared for a temperature range that can dip as low as 5°C (41°F) and soar to a maximum of 34°C (93°F). Expect 44 mm (1.7 in) of precipitation spread over approximately 9 days, with average humidity levels at a balmy 75%.

September Temperature in Saint-Michel-Mont-Mercure

In September in Saint-Michel-Mont-Mercure, the average temperature is 17°C (64°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 5°C (41°F). This variety in temperatures makes Saint-Michel-Mont-Mercure a versatile destination for travelers seeking both warm and cooler experiences.

September Weather in Saint-Michel-Mont-Mercure: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint-Michel-Mont-Mercure, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Michel-Mont-Mercure, September typically has an average temperature of 17°C (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec424548535965696863564745
Data source: Temperature data for Saint-Michel-Mont-Mercure 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 Saint-Michel-Mont-Mercure

In Saint-Michel-Mont-Mercure in September, the precipitation amount is 44 mm (1.7 in) over the course of 9 days.

September Precipitation Trends in Saint-Michel-Mont-Mercure

The chart displays monthly precipitation patterns in Saint-Michel-Mont-Mercure, 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 Saint-Michel-Mont-Mercure, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6074824980793435448684116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint-Michel-Mont-Mercure

In Saint-Michel-Mont-Mercure in September humidity is 75%. With an average temperature of 17°C (64°F), this humidity feels like you're walking through a warm, thick blanket, making outdoor activities a bit more strenuous and necessitating frequent hydration breaks while exploring the beautiful surroundings.

September Average Humidity in Saint-Michel-Mont-Mercure

This chart illustrates the average monthly humidity levels in Saint-Michel-Mont-Mercure, 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 Saint-Michel-Mont-Mercure 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 Saint-Michel-Mont-Mercure

In Saint-Michel-Mont-Mercure 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 Saint-Michel-Mont-Mercure, you can refer to this Hourly UV Index in Saint-Michel-Mont-Mercure.

Maximum UV Index Levels in Saint-Michel-Mont-Mercure for September

The chart shows the monthly maximum UV Index (UVI) for Saint-Michel-Mont-Mercure 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 Saint-Michel-Mont-Mercure typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Saint-Michel-Mont-Mercure 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 Saint-Michel-Mont-Mercure Compares to Other Months

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

This table compares monthly weather conditions in Saint-Michel-Mont-Mercure, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)60 mm (2.4 inches)88%low
February Weather7°C (45°F)74 mm (2.9 inches)87%moderate
March Weather9°C (48°F)82 mm (3.2 inches)84%moderate
April Weather12°C (53°F)49 mm (1.9 inches)83%high
May Weather15°C (59°F)80 mm (3.2 inches)81%very high
June Weather19°C (66°F)79 mm (3.1 inches)75%very high
July Weather20°C (69°F)34 mm (1.3 inches)65%very high
August Weather20°C (68°F)35 mm (1.4 inches)67%very high
September Weather17°C (64°F)44 mm (1.7 inches)75%high
October Weather13°C (56°F)86 mm (3.4 inches)85%moderate
November Weather8°C (47°F)84 mm (3.3 inches)88%low
December Weather7°C (45°F)116 mm (4.6 inches)90%low

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