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September Weather in Ussy, France

Last updated: August 23, 2025

In September, the average temperature in Ussy, France hovers around 16°C (60°F). Expect minimums as low as 3°C (37°F) and highs reaching 31°C (89°F). With an average humidity of 79% and 47 mm (1.9 in) of precipitation spread over 10 days, this month offers a unique blend of climate conditions.

September Temperature in Ussy

In September in Ussy, the average temperature is 16°C (60°F), with maximums reaching 31°C (89°F) and minimums dropping as low as 3°C (37°F). It's advisable to pack layers to stay comfortable during your travels, as temperatures can vary significantly throughout the day.

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

The chart illustrates September temperature patterns in Ussy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ussy, September typically has an average temperature of 16°C (60°F), with highs reaching up to 31°C (89°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec424447515663666560544744
Data source: Temperature data for Ussy 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 Ussy

In Ussy in September, the precipitation amount is 47 mm (1.9 in) over a span of 10 days.

September Precipitation Trends in Ussy

The chart displays monthly precipitation patterns in Ussy, 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 Ussy, September typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec536561397893485547787495
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ussy

In Ussy in September humidity is 79%. With an average temperature of 16°C (60°F), this humidity feels like a warm, damp blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent breaks to stay cool and refreshed while traveling.

September Average Humidity in Ussy

This chart illustrates the average monthly humidity levels in Ussy, 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 Ussy is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ussy

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

Maximum UV Index Levels in Ussy for September

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

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

This table compares monthly weather conditions in Ussy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)53 mm (2.1 inches)90%low
February Weather7°C (44°F)65 mm (2.6 inches)89%moderate
March Weather8°C (47°F)61 mm (2.4 inches)86%moderate
April Weather10°C (51°F)39 mm (1.5 inches)84%high
May Weather13°C (56°F)78 mm (3.1 inches)80%very high
June Weather17°C (63°F)93 mm (3.7 inches)80%very high
July Weather19°C (66°F)48 mm (1.9 inches)69%very high
August Weather18°C (65°F)55 mm (2.2 inches)73%very high
September Weather16°C (60°F)47 mm (1.9 inches)79%high
October Weather12°C (55°F)78 mm (3.1 inches)89%moderate
November Weather8°C (47°F)74 mm (2.9 inches)92%low
December Weather7°C (45°F)95 mm (3.7 inches)92%low

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