nomadseason

September Weather in Vallieres-les-Grandes, France

Last updated: August 23, 2025

In Vallieres-les-Grandes, France, the average temperature in September hovers around 18°C (64°F). Expect a range from a cool 5°C (41°F) to a warm 36°C (97°F). During this month, you'll likely experience 39 mm (1.5 in) of precipitation over 7 days, with an average humidity level of 76%. Stay prepared for the varying weather!

September Temperature in Vallieres-les-Grandes

In September in Vallieres-les-Grandes, the average temperature is 18°C (64°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 5°C (41°F). It's a great time to visit for those who enjoy a range of temperatures and outdoor activities.

September Weather in Vallieres-les-Grandes: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Vallieres-les-Grandes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vallieres-les-Grandes, September typically has an average temperature of 18°C (64°F), with highs reaching up to 36°C (97°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec414448535967717064564644
Data source: Temperature data for Vallieres-les-Grandes 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 Vallieres-les-Grandes

In Vallieres-les-Grandes in September, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.

September Precipitation Trends in Vallieres-les-Grandes

The chart displays monthly precipitation patterns in Vallieres-les-Grandes, 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 Vallieres-les-Grandes, September typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec566367397969353839796996
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Vallieres-les-Grandes

In Vallieres-les-Grandes in September, humidity is 76%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel steamy and invigorating—perfect for exploring charming streets, though you might want to take breaks in the shade.

September Average Humidity in Vallieres-les-Grandes

This chart illustrates the average monthly humidity levels in Vallieres-les-Grandes, 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 Vallieres-les-Grandes is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%85%84%83%79%71%68%76%87%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vallieres-les-Grandes

In Vallieres-les-Grandes 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 Vallieres-les-Grandes, you can refer to this Hourly UV Index in Vallieres-les-Grandes.

Maximum UV Index Levels in Vallieres-les-Grandes for September

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

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

This table compares monthly weather conditions in Vallieres-les-Grandes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)56 mm (2.2 inches)90%low
February Weather7°C (44°F)63 mm (2.5 inches)88%moderate
March Weather9°C (48°F)67 mm (2.6 inches)85%moderate
April Weather12°C (53°F)39 mm (1.5 inches)83%high
May Weather15°C (59°F)79 mm (3.1 inches)83%very high
June Weather19°C (67°F)69 mm (2.7 inches)79%very high
July Weather21°C (71°F)35 mm (1.4 inches)71%very high
August Weather21°C (70°F)38 mm (1.5 inches)68%very high
September Weather18°C (64°F)39 mm (1.5 inches)76%high
October Weather13°C (56°F)79 mm (3.1 inches)87%moderate
November Weather8°C (47°F)69 mm (2.7 inches)91%low
December Weather7°C (44°F)96 mm (3.8 inches)93%low

Compare Vallieres-les-Grandes's Climate with Cities Worldwide