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September Weather in Velles, France

Last updated: August 23, 2025

In September, the average temperature in Velles, France is a pleasant 18°C (64°F). The temperature can vary widely, with a minimum of 4°C (40°F) and a maximum of 36°C (96°F). During this month, expect about 47 mm (1.8 in) of precipitation spread over 7 days, resulting in an average humidity of 76%.

September Temperature in Velles

In September, in Velles, the average temperature is 18°C (64°F). The maximum can reach 36°C (96°F), and the minimum can be as low as 4°C (40°F). This range makes Velles an ideal destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Velles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Velles, September typically has an average temperature of 18°C (64°F), with highs reaching up to 36°C (96°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec404448535967717064564644
Data source: Temperature data for Velles 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 Velles

In Velles in September, the precipitation amount is 47 mm (1.8 in) during a span of 7 days.

September Precipitation Trends in Velles

The chart displays monthly precipitation patterns in Velles, 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 Velles, September typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6263714983704337476867104
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Velles

In Velles 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 Velles

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

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

Maximum UV Index Levels in Velles for September

The chart shows the monthly maximum UV Index (UVI) for Velles 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 Velles typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Velles 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 Velles Compares to Other Months

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

This table compares monthly weather conditions in Velles, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)62 mm (2.4 inches)90%low
February Weather7°C (45°F)63 mm (2.5 inches)88%moderate
March Weather9°C (48°F)71 mm (2.8 inches)85%moderate
April Weather12°C (53°F)49 mm (1.9 inches)83%high
May Weather15°C (59°F)83 mm (3.3 inches)83%very high
June Weather19°C (67°F)70 mm (2.8 inches)79%very high
July Weather21°C (71°F)43 mm (1.7 inches)71%very high
August Weather21°C (70°F)37 mm (1.5 inches)68%very high
September Weather18°C (64°F)47 mm (1.8 inches)76%high
October Weather13°C (56°F)68 mm (2.7 inches)87%moderate
November Weather8°C (47°F)67 mm (2.6 inches)91%low
December Weather6°C (44°F)104 mm (4.1 inches)93%low

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