nomadseason

September Weather in Nantiat, France

Last updated: August 23, 2025

In September, the average temperature in Nantiat, France hovers around 17°C (62°F), with a range that can dip to a brisk 3°C (37°F) and rise to a balmy 33°C (92°F). Expect 71 mm (2.8 in) of precipitation spread over about 10 days, contributing to an average humidity level of 79%, creating a warm and moist atmosphere throughout the month.

September Temperature in Nantiat

In September in Nantiat, the average temperature is 17°C (62°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 3°C (37°F). Prepare for a range of weather conditions, making it essential to pack for both warm and cool temperatures during your travels.

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

The chart illustrates September temperature patterns in Nantiat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nantiat, September typically has an average temperature of 17°C (62°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec394447525765696862544642
Data source: Temperature data for Nantiat generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Nantiat

In Nantiat in September, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.

September Precipitation Trends in Nantiat

The chart displays monthly precipitation patterns in Nantiat, 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 Nantiat, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec838398681121015851719288144
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Nantiat

In Nantiat in September humidity is 79%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket wrapping around you, making strolling through the streets a bit heavier but still comfortably refreshing for travelers.

September Average Humidity in Nantiat

This chart illustrates the average monthly humidity levels in Nantiat, 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 Nantiat is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%84%84%82%79%75%79%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nantiat

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

Maximum UV Index Levels in Nantiat for September

The chart shows the monthly maximum UV Index (UVI) for Nantiat 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 Nantiat typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23578101096532
Data source: Nantiat 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 Nantiat Compares to Other Months

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

This table compares monthly weather conditions in Nantiat, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)83 mm (3.3 inches)90%low
February Weather6°C (44°F)83 mm (3.3 inches)87%moderate
March Weather8°C (47°F)98 mm (3.9 inches)85%moderate
April Weather11°C (52°F)68 mm (2.7 inches)84%high
May Weather14°C (58°F)112 mm (4.4 inches)84%very high
June Weather18°C (65°F)101 mm (4.0 inches)82%very high
July Weather20°C (69°F)58 mm (2.3 inches)79%very high
August Weather20°C (68°F)51 mm (2.0 inches)75%very high
September Weather17°C (62°F)71 mm (2.8 inches)79%high
October Weather12°C (55°F)91 mm (3.6 inches)86%moderate
November Weather8°C (46°F)88 mm (3.5 inches)90%moderate
December Weather6°C (43°F)144 mm (5.7 inches)92%low

Compare Nantiat's Climate with Cities Worldwide