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September Weather in Montperreux, France

Last updated: August 23, 2025

In September, the average temperature in Montperreux, France hovers around 14°C (58°F), with a range that can dip to a chilly 3°C (38°F) or rise to a warm 27°C (81°F). Expect 101 mm (4.0 in) of precipitation spread over 13 days, accompanied by an average humidity level of 81%.

September Temperature in Montperreux

In September in Montperreux, the average temperature is 14°C (58°F). The maximum can reach 27°C (81°F), and the minimum can be as low as 3°C (38°F). This pleasant climate makes Montperreux an ideal destination for travelers seeking a mix of mild warmth and cooler evenings.

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

The chart illustrates September temperature patterns in Montperreux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montperreux, September typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec333842485463656458504136
Data source: Temperature data for Montperreux 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 Montperreux

In Montperreux in September, the precipitation amount is 101 mm (4.0 in) over the course of 13 days.

September Precipitation Trends in Montperreux

The chart displays monthly precipitation patterns in Montperreux, 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 Montperreux, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec13910915281186193151147101125123220
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Montperreux

In Montperreux in September, humidity is 81%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor adventures sticky and challenging, while also providing a lush, vibrant atmosphere perfect for exploring.

September Average Humidity in Montperreux

This chart illustrates the average monthly humidity levels in Montperreux, 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 Montperreux is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Montperreux

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

Maximum UV Index Levels in Montperreux for September

The chart shows the monthly maximum UV Index (UVI) for Montperreux 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 Montperreux typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810986432
Data source: Montperreux 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 Montperreux Compares to Other Months

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

This table compares monthly weather conditions in Montperreux, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)139 mm (5.5 inches)91%low
February Weather3°C (38°F)109 mm (4.3 inches)89%moderate
March Weather5°C (42°F)151 mm (6.0 inches)87%high
April Weather9°C (48°F)81 mm (3.2 inches)84%high
May Weather12°C (54°F)186 mm (7.3 inches)80%very high
June Weather17°C (63°F)193 mm (7.6 inches)82%very high
July Weather18°C (65°F)151 mm (6.0 inches)82%very high
August Weather18°C (65°F)147 mm (5.8 inches)77%very high
September Weather14°C (58°F)101 mm (4.0 inches)81%high
October Weather10°C (50°F)125 mm (4.9 inches)89%moderate
November Weather5°C (41°F)123 mm (4.8 inches)89%moderate
December Weather2°C (36°F)220 mm (8.7 inches)91%low

Compare Montperreux's Climate with Cities Worldwide