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September Weather in Seignelay, France

Last updated: August 23, 2025

In September, the average temperature in Seignelay, France hovers around 17°C (63°F). Expect a range that spans from a brisk 4°C (39°F) to a warm 35°C (95°F). During this month, you can anticipate about 55 mm (2.2 in) of precipitation over roughly 7 days, with an average humidity level of 78%.

September Temperature in Seignelay

In September in Seignelay, the average temperature is 17°C (63°F). Maximum temperatures can reach 35°C (95°F), while minimums can dip as low as 4°C (39°F). This varied climate makes Seignelay an ideal destination for travelers looking to experience a mix of warm days and cooler nights.

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

The chart illustrates September temperature patterns in Seignelay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seignelay, September typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec394346525867706963554542
Data source: Temperature data for Seignelay 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 Seignelay

In Seignelay in September, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

September Precipitation Trends in Seignelay

The chart displays monthly precipitation patterns in Seignelay, 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 Seignelay, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec7768763580715252557966115
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Seignelay

In Seignelay in September, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

September Average Humidity in Seignelay

This chart illustrates the average monthly humidity levels in Seignelay, 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 Seignelay 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 Seignelay

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

Maximum UV Index Levels in Seignelay for September

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

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

This table compares monthly weather conditions in Seignelay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)77 mm (3.0 inches)91%low
February Weather6°C (43°F)68 mm (2.7 inches)89%moderate
March Weather8°C (47°F)76 mm (3.0 inches)86%moderate
April Weather11°C (52°F)35 mm (1.4 inches)84%high
May Weather15°C (58°F)80 mm (3.1 inches)82%very high
June Weather19°C (67°F)71 mm (2.8 inches)82%very high
July Weather21°C (70°F)52 mm (2.0 inches)79%very high
August Weather20°C (69°F)51 mm (2.0 inches)72%very high
September Weather17°C (63°F)55 mm (2.2 inches)78%high
October Weather13°C (55°F)79 mm (3.1 inches)88%moderate
November Weather7°C (45°F)66 mm (2.6 inches)91%low
December Weather6°C (43°F)115 mm (4.5 inches)93%low

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