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September Weather in Viterne, France

Last updated: August 23, 2025

In September, the average temperature in Viterne, France hovers around 15°C (60°F), with temperatures ranging from a chilly 2°C (36°F) to a warm 31°C (89°F). Expect some moisture in the air, as the region receives about 58 mm (2.3 in) of precipitation over 9 days. The average humidity sits at a cozy 83%, making it a month of varied weather experiences.

September Temperature in Viterne

In September in Viterne, the average temperature is 15°C (60°F). Maximums can reach 31°C (89°F), while minimums can drop to as low as 2°C (36°F). This range makes Viterne a great destination for travelers seeking a mix of warm and cool weather.

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

The chart illustrates September temperature patterns in Viterne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viterne, September typically has an average temperature of 15°C (60°F), with highs reaching up to 31°C (89°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec364044505665676760524239
Data source: Temperature data for Viterne 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 Viterne

In Viterne in September, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

September Precipitation Trends in Viterne

The chart displays monthly precipitation patterns in Viterne, 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 Viterne, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8582824693936558587181122
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Viterne

In Viterne in September humidity is 83%. With an average temperature of 15°C (60°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable and sticky, as the air clings to your skin and dampens your clothes.

September Average Humidity in Viterne

This chart illustrates the average monthly humidity levels in Viterne, 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 Viterne is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Viterne

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

Maximum UV Index Levels in Viterne for September

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

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

This table compares monthly weather conditions in Viterne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)85 mm (3.4 inches)91%low
February Weather4°C (40°F)82 mm (3.2 inches)90%moderate
March Weather6°C (44°F)81 mm (3.2 inches)88%moderate
April Weather10°C (50°F)46 mm (1.8 inches)84%high
May Weather13°C (56°F)92 mm (3.6 inches)81%very high
June Weather18°C (65°F)93 mm (3.7 inches)82%very high
July Weather20°C (68°F)65 mm (2.5 inches)82%very high
August Weather19°C (67°F)58 mm (2.3 inches)80%very high
September Weather15°C (60°F)58 mm (2.3 inches)83%high
October Weather11°C (52°F)71 mm (2.8 inches)89%moderate
November Weather6°C (43°F)81 mm (3.2 inches)91%low
December Weather4°C (40°F)122 mm (4.8 inches)93%low

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