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September Weather in Trevieres, France

Last updated: August 23, 2025

In September, the average temperature in Trevieres, France is a pleasant 16°C (61°F). Expect minimums of 6°C (43°F) and maximums reaching up to 30°C (86°F). During this time, precipitation totals around 49 mm (1.9 in), typically spread across 10 days. With an average humidity of 79%, it's important to stay hydrated and enjoy the mild weather!

September Temperature in Trevieres

In September in Trevieres, the average temperature is 16°C (61°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 6°C (43°F). This makes it a great time for travelers to enjoy mild weather while exploring the sights and activities the destination has to offer.

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

The chart illustrates September temperature patterns in Trevieres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trevieres, September typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec434547515662656461564846
Data source: Temperature data for Trevieres 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 Trevieres

In Trevieres in September, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

September Precipitation Trends in Trevieres

The chart displays monthly precipitation patterns in Trevieres, 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 Trevieres, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5664654068854961499271105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Trevieres

In Trevieres in September humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

September Average Humidity in Trevieres

This chart illustrates the average monthly humidity levels in Trevieres, 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 Trevieres is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trevieres

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

Maximum UV Index Levels in Trevieres for September

The chart shows the monthly maximum UV Index (UVI) for Trevieres 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 Trevieres typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679886421
Data source: Trevieres 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 Trevieres Compares to Other Months

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

This table compares monthly weather conditions in Trevieres, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)56 mm (2.2 inches)90%low
February Weather7°C (45°F)64 mm (2.5 inches)89%moderate
March Weather9°C (48°F)65 mm (2.6 inches)86%moderate
April Weather11°C (51°F)40 mm (1.6 inches)84%high
May Weather13°C (56°F)68 mm (2.7 inches)80%high
June Weather17°C (62°F)85 mm (3.3 inches)80%very high
July Weather18°C (66°F)49 mm (1.9 inches)69%very high
August Weather18°C (65°F)61 mm (2.4 inches)73%very high
September Weather16°C (61°F)49 mm (1.9 inches)79%high
October Weather13°C (56°F)92 mm (3.6 inches)89%moderate
November Weather9°C (49°F)71 mm (2.8 inches)92%low
December Weather8°C (46°F)105 mm (4.1 inches)92%low

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