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September Weather in Montauville, France

Last updated: August 23, 2025

In Montauville, France, the average temperature in September is a pleasant 16°C (61°F), making it a comfortable time to explore. However, be prepared for temperature fluctuations, as the minimum can drop to 4°C (40°F), while the maximum can soar to 33°C (91°F). During this month, expect 64 mm (2.5 in) of precipitation spread over 9 days, contributing to an average humidity of a relatively high 83%. Keep these conditions in mind for a delightful experience!

September Temperature in Montauville

In September in Montauville, the average temperature is 16°C (61°F). Maximum temperatures can reach 33°C (91°F) while minimum temperatures can drop as low as 4°C (40°F). Be sure to pack layers to stay comfortable throughout the day!

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

The chart illustrates September temperature patterns in Montauville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montauville, 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 (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec374144505766686861534340
Data source: Temperature data for Montauville 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 Montauville

In Montauville in September, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.

September Precipitation Trends in Montauville

The chart displays monthly precipitation patterns in Montauville, 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 Montauville, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7474704174696443646970112
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Montauville

In Montauville in September, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.

September Average Humidity in Montauville

This chart illustrates the average monthly humidity levels in Montauville, 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 Montauville is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Montauville

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

Maximum UV Index Levels in Montauville for September

The chart shows the monthly maximum UV Index (UVI) for Montauville 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 Montauville typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Montauville 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 Montauville Compares to Other Months

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

This table compares monthly weather conditions in Montauville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)74 mm (2.9 inches)91%low
February Weather5°C (41°F)74 mm (2.9 inches)90%moderate
March Weather7°C (44°F)70 mm (2.8 inches)88%moderate
April Weather10°C (51°F)41 mm (1.6 inches)84%high
May Weather14°C (57°F)74 mm (2.9 inches)81%very high
June Weather19°C (66°F)69 mm (2.7 inches)82%very high
July Weather20°C (69°F)64 mm (2.5 inches)82%very high
August Weather20°C (68°F)42 mm (1.7 inches)80%very high
September Weather16°C (61°F)64 mm (2.5 inches)83%high
October Weather12°C (53°F)69 mm (2.7 inches)89%moderate
November Weather6°C (43°F)70 mm (2.8 inches)91%low
December Weather4°C (40°F)112 mm (4.4 inches)93%low

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