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September Weather in Nant, France

Last updated: August 23, 2025

In Nant, France, the average temperature in September hovers around 16°C (61°F), ranging from a cool 4°C (39°F) to a warm 29°C (85°F). Expect some rain, with an average precipitation of 49 mm (1.9 in) over 6 days, and enjoy the comfort of 70% average humidity that adds a gentle embrace to your experience.

September Temperature in Nant

In September in Nant, the average temperature is 16°C (61°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as 4°C (39°F). Pack accordingly to enjoy your trip, with both light clothing for warmer days and warmer layers for cooler nights.

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

The chart illustrates September temperature patterns in Nant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nant, September typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (85°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec374144495563686861534440
Data source: Temperature data for Nant 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 Nant

In Nant in September, the precipitation amount is 49 mm (1.9 in) over the course of 6 days.

September Precipitation Trends in Nant

The chart displays monthly precipitation patterns in Nant, 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 Nant, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec78658792998138374913211595
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nant

In Nant in September humidity is 70%. With an average temperature of 16°C (61°F), this humidity feels like a warm, damp blanket wrapping around you, making travel somewhat uncomfortable as you navigate the sticky air while trying to enjoy your surroundings.

September Average Humidity in Nant

This chart illustrates the average monthly humidity levels in Nant, 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 Nant is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%77%73%73%71%67%66%63%70%80%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nant

In Nant 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 Nant.

Maximum UV Index Levels in Nant for September

The chart shows the monthly maximum UV Index (UVI) for Nant 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 Nant typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Nant 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 Nant Compares to Other Months

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

This table compares monthly weather conditions in Nant, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)78 mm (3.1 inches)82%low
February Weather5°C (42°F)65 mm (2.5 inches)77%moderate
March Weather7°C (44°F)87 mm (3.4 inches)73%high
April Weather9°C (49°F)92 mm (3.6 inches)73%high
May Weather13°C (56°F)99 mm (3.9 inches)71%very high
June Weather17°C (64°F)81 mm (3.2 inches)67%very high
July Weather20°C (68°F)38 mm (1.5 inches)66%very high
August Weather20°C (68°F)37 mm (1.5 inches)63%very high
September Weather16°C (61°F)49 mm (1.9 inches)70%high
October Weather12°C (53°F)132 mm (5.2 inches)80%moderate
November Weather7°C (44°F)115 mm (4.5 inches)84%moderate
December Weather4°C (40°F)95 mm (3.7 inches)83%low

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