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September Weather in Saunay, France

Last updated: August 23, 2025

In September, the average temperature in Saunay, France hovers around 18°C (64°F). Expect the minimum to drop to 5°C (42°F) and the maximum to reach a sweltering 35°C (96°F). During this period, precipitation averages 37 mm (1.5 in) over 7 days, and the humidity lingers at a comfortable 76%.

September Temperature in Saunay

In September in Saunay, the average temperature is 18°C (64°F). Maximum temperatures can reach 35°C (96°F), while minimum temperatures can drop as low as 5°C (42°F). This range of temperatures makes Saunay an ideal destination for travelers seeking both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Saunay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saunay, September typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (96°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec414448535967706964564644
Data source: Temperature data for Saunay 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 Saunay

In Saunay in September, the precipitation amount is 37 mm (1.5 in) during a span of 7 days.

September Precipitation Trends in Saunay

The chart displays monthly precipitation patterns in Saunay, 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 Saunay, September typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec556469398171323837807095
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saunay

In Saunay in September, humidity is 76%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel steamy and invigorating—perfect for exploring charming streets, though you might want to take breaks in the shade.

September Average Humidity in Saunay

This chart illustrates the average monthly humidity levels in Saunay, 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 Saunay is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%85%84%83%79%71%68%76%87%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saunay

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

Maximum UV Index Levels in Saunay for September

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

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

This table compares monthly weather conditions in Saunay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)55 mm (2.2 inches)90%low
February Weather7°C (44°F)64 mm (2.5 inches)88%moderate
March Weather9°C (48°F)69 mm (2.7 inches)85%moderate
April Weather12°C (53°F)39 mm (1.5 inches)83%high
May Weather15°C (59°F)81 mm (3.2 inches)83%very high
June Weather19°C (67°F)71 mm (2.8 inches)79%very high
July Weather21°C (71°F)32 mm (1.3 inches)71%very high
August Weather21°C (70°F)38 mm (1.5 inches)68%very high
September Weather18°C (64°F)37 mm (1.5 inches)76%high
October Weather13°C (56°F)80 mm (3.1 inches)87%moderate
November Weather8°C (47°F)70 mm (2.8 inches)91%low
December Weather7°C (44°F)95 mm (3.7 inches)93%low

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