nomadseason

September Weather in Graissessac, France

Last updated: August 23, 2025

In September, the average temperature in Graissessac, France hovers around 17°C (62°F), with a comfortable range between a cool 4°C (40°F) and a warm 29°C (84°F). Expect about 74 mm (2.9 in) of precipitation spread over 8 days, contributing to an average humidity of 70%. This blend of warmth and moisture makes for a refreshing yet varied climate!

September Temperature in Graissessac

In September in Graissessac, the average temperature is 17°C (62°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 4°C (40°F). This variation in temperature makes it wise to pack layers for your travels.

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

The chart illustrates September temperature patterns in Graissessac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Graissessac, September typically has an average temperature of 17°C (62°F), with highs reaching up to 29°C (84°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec384345505764696962544541
Data source: Temperature data for Graissessac 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 Graissessac

In Graissessac in September, the precipitation amount is 74 mm (2.9 in) over a period of 8 days.

September Precipitation Trends in Graissessac

The chart displays monthly precipitation patterns in Graissessac, 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 Graissessac, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec92869610510710561567415311898
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Graissessac

In Graissessac in September humidity is 70%. With an average temperature of 17°C (62°F), this humidity feels like a comfortable balance, creating a refreshing atmosphere for traveling, where the warmth is pleasantly offset by the moist air, making it ideal for leisurely strolls and exploration.

September Average Humidity in Graissessac

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

In Graissessac 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 Graissessac.

Maximum UV Index Levels in Graissessac for September

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

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

This table compares monthly weather conditions in Graissessac, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)92 mm (3.6 inches)82%low
February Weather6°C (43°F)86 mm (3.4 inches)77%moderate
March Weather7°C (46°F)96 mm (3.8 inches)73%high
April Weather10°C (50°F)105 mm (4.1 inches)73%high
May Weather14°C (57°F)107 mm (4.2 inches)71%very high
June Weather18°C (65°F)105 mm (4.1 inches)67%very high
July Weather20°C (69°F)61 mm (2.4 inches)66%very high
August Weather20°C (69°F)55 mm (2.2 inches)63%very high
September Weather17°C (62°F)74 mm (2.9 inches)70%high
October Weather12°C (54°F)153 mm (6.0 inches)80%moderate
November Weather7°C (45°F)118 mm (4.6 inches)84%moderate
December Weather5°C (41°F)98 mm (3.9 inches)83%low

Compare Graissessac's Climate with Cities Worldwide