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September Weather in Montsaon, France

Last updated: August 23, 2025

In September, the average temperature in Montsaon, France hovers around 16°C (61°F). Expect a temperature range that can dip to a chilly 4°C (39°F) and soar up to a warm 33°C (91°F). With 60 mm (2.4 in) of precipitation spread over 9 days, don’t forget to pack your umbrella! Additionally, the average humidity stands at a comfortable 78%, adding to the overall atmosphere of the season.

September Temperature in Montsaon

In September in Montsaon, the average temperature is 16°C (61°F). The maximum can reach 33°C (91°F) and the minimum can be as low as 4°C (39°F). This makes it a great time to pack a variety of clothing, from light layers for daytime activities to warmer options for cooler evenings.

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

The chart illustrates September temperature patterns in Montsaon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montsaon, September typically has an average temperature of 16°C (61°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec374145515765686861534340
Data source: Temperature data for Montsaon 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 Montsaon

In Montsaon in September, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.

September Precipitation Trends in Montsaon

The chart displays monthly precipitation patterns in Montsaon, 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 Montsaon, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10187964193866352608182153
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Montsaon

In Montsaon in September, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

September Average Humidity in Montsaon

This chart illustrates the average monthly humidity levels in Montsaon, 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 Montsaon is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%82%82%79%72%78%88%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Montsaon

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

Maximum UV Index Levels in Montsaon for September

The chart shows the monthly maximum UV Index (UVI) for Montsaon 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 Montsaon typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Montsaon 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 Montsaon Compares to Other Months

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

This table compares monthly weather conditions in Montsaon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)101 mm (4.0 inches)91%low
February Weather5°C (41°F)87 mm (3.4 inches)89%moderate
March Weather7°C (45°F)96 mm (3.8 inches)86%moderate
April Weather10°C (51°F)41 mm (1.6 inches)84%high
May Weather14°C (57°F)93 mm (3.7 inches)82%very high
June Weather19°C (66°F)86 mm (3.4 inches)82%very high
July Weather20°C (69°F)63 mm (2.5 inches)79%very high
August Weather20°C (68°F)52 mm (2.1 inches)72%very high
September Weather16°C (61°F)60 mm (2.4 inches)78%high
October Weather12°C (53°F)81 mm (3.2 inches)88%moderate
November Weather6°C (44°F)82 mm (3.2 inches)91%low
December Weather5°C (40°F)152 mm (6.0 inches)93%low

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