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September Weather in Etrez, France

Last updated: August 23, 2025

In September, the average temperature in Etrez, France hovers around 18°C (65°F). Expect a range that can dip to a chilly 5°C (42°F) and soar up to a sweltering 33°C (92°F). Be prepared for some rain, as 69 mm (2.7 in) of precipitation typically falls over 8 days. With an average humidity of 81%, it's a month where you might feel both warmth and a touch of stickiness!

September Temperature in Etrez

In September in Etrez, the average temperature is 18°C (65°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 5°C (42°F). This variation makes it advisable for travelers to pack for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Etrez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Etrez, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec394448546069737265564642
Data source: Temperature data for Etrez 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 Etrez

In Etrez in September, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.

September Precipitation Trends in Etrez

The chart displays monthly precipitation patterns in Etrez, 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 Etrez, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec10277105511147159557099106173
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Etrez

In Etrez in September, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

September Average Humidity in Etrez

This chart illustrates the average monthly humidity levels in Etrez, 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 Etrez is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Etrez

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

Maximum UV Index Levels in Etrez for September

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

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

This table compares monthly weather conditions in Etrez, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)102 mm (4.0 inches)91%low
February Weather7°C (44°F)77 mm (3.0 inches)89%moderate
March Weather9°C (48°F)104 mm (4.1 inches)87%moderate
April Weather12°C (55°F)51 mm (2.0 inches)84%high
May Weather16°C (61°F)114 mm (4.5 inches)80%very high
June Weather21°C (70°F)71 mm (2.8 inches)82%very high
July Weather23°C (73°F)59 mm (2.3 inches)82%very high
August Weather22°C (72°F)55 mm (2.2 inches)77%very high
September Weather18°C (65°F)69 mm (2.7 inches)81%high
October Weather13°C (56°F)99 mm (3.9 inches)89%moderate
November Weather8°C (46°F)106 mm (4.2 inches)89%low
December Weather6°C (42°F)173 mm (6.8 inches)91%low

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