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September Weather in Sermentizon, France

Last updated: August 23, 2025

In September, the average temperature in Sermentizon, France hovers around 16°C (61°F). Expect a range from a chilly 2°C (36°F) at the low end, to a warm 32°C (91°F) at the high end. Be prepared for some rain, as 64 mm (2.5 in) of precipitation is expected over 10 days, accompanied by an average humidity of 72%.

September Temperature in Sermentizon

In September in Sermentizon, the average temperature is 16°C (61°F). Maximums can reach up to 32°C (91°F), while minimums can drop as low as 2°C (36°F). Be prepared for a range of temperatures while traveling during this time!

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

The chart illustrates September temperature patterns in Sermentizon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sermentizon, September typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec364144505664686760524339
Data source: Temperature data for Sermentizon 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 Sermentizon

In Sermentizon in September, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

September Precipitation Trends in Sermentizon

The chart displays monthly precipitation patterns in Sermentizon, 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 Sermentizon, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec735771631041077062647378115
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sermentizon

In Sermentizon in September humidity is 72%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making every step feel heavier and requiring extra effort while traveling.

September Average Humidity in Sermentizon

This chart illustrates the average monthly humidity levels in Sermentizon, 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 Sermentizon is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%84%81%77%76%68%61%72%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sermentizon

In Sermentizon 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 Sermentizon.

Maximum UV Index Levels in Sermentizon for September

The chart shows the monthly maximum UV Index (UVI) for Sermentizon 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 Sermentizon typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23678101097532
Data source: Sermentizon 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 Sermentizon Compares to Other Months

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

This table compares monthly weather conditions in Sermentizon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)73 mm (2.9 inches)91%low
February Weather5°C (41°F)57 mm (2.2 inches)88%moderate
March Weather7°C (45°F)71 mm (2.8 inches)84%high
April Weather10°C (50°F)63 mm (2.5 inches)81%high
May Weather13°C (56°F)103 mm (4.1 inches)77%very high
June Weather18°C (64°F)107 mm (4.2 inches)76%very high
July Weather20°C (68°F)70 mm (2.7 inches)68%very high
August Weather20°C (68°F)62 mm (2.4 inches)61%very high
September Weather16°C (61°F)64 mm (2.5 inches)72%high
October Weather11°C (53°F)73 mm (2.9 inches)88%moderate
November Weather6°C (43°F)78 mm (3.1 inches)91%moderate
December Weather4°C (40°F)115 mm (4.5 inches)92%low

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