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September Weather in Le Theil-de-Bretagne, France

Last updated: August 23, 2025

In September, the average temperature in Le Theil-de-Bretagne, France hovers around 16°C (62°F), with the mercury dipping as low as 4°C (40°F) and soaring up to 32°C (91°F). Expect about 57 mm (2.3 in) of precipitation spread over 9 days, complemented by an average humidity of 75%.

September Temperature in Le Theil-de-Bretagne

In September in Le Theil-de-Bretagne, the average temperature is 16°C (62°F). The maximum can reach 32°C (91°F), and the minimum can be as low as 4°C (40°F). This makes Le Theil-de-Bretagne a great destination for travelers who enjoy mild weather with the possibility of warmer days.

September Weather in Le Theil-de-Bretagne: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Le Theil-de-Bretagne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Le Theil-de-Bretagne, September typically has an average temperature of 16°C (62°F), with highs reaching up to 32°C (91°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec424548525764676661554745
Data source: Temperature data for Le Theil-de-Bretagne 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 Le Theil-de-Bretagne

In Le Theil-de-Bretagne in September, the precipitation amount is 57 mm (2.3 in) over the course of 9 days.

September Precipitation Trends in Le Theil-de-Bretagne

The chart displays monthly precipitation patterns in Le Theil-de-Bretagne, 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 Le Theil-de-Bretagne, September typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec49626247691025155578974103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Le Theil-de-Bretagne

In Le Theil-de-Bretagne in September, humidity is 75%. With an average temperature of 16°C (62°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel a bit stifling and sticky, as the air clings to your skin and can sap your energy.

September Average Humidity in Le Theil-de-Bretagne

This chart illustrates the average monthly humidity levels in Le Theil-de-Bretagne, 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 Le Theil-de-Bretagne is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%84%83%81%75%65%67%75%85%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Le Theil-de-Bretagne

In Le Theil-de-Bretagne 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 Le Theil-de-Bretagne, you can refer to this Hourly UV Index in Le Theil-de-Bretagne.

Maximum UV Index Levels in Le Theil-de-Bretagne for September

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

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

This table compares monthly weather conditions in Le Theil-de-Bretagne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)49 mm (1.9 inches)88%low
February Weather7°C (45°F)62 mm (2.4 inches)87%moderate
March Weather9°C (48°F)61 mm (2.4 inches)84%moderate
April Weather11°C (52°F)47 mm (1.8 inches)83%high
May Weather14°C (58°F)69 mm (2.7 inches)81%very high
June Weather18°C (64°F)102 mm (4.0 inches)75%very high
July Weather19°C (67°F)50 mm (2.0 inches)65%very high
August Weather19°C (66°F)54 mm (2.1 inches)67%very high
September Weather16°C (62°F)57 mm (2.3 inches)75%high
October Weather13°C (55°F)89 mm (3.5 inches)85%moderate
November Weather8°C (47°F)74 mm (2.9 inches)88%low
December Weather7°C (45°F)103 mm (4.0 inches)90%low

Compare Le Theil-de-Bretagne's Climate with Cities Worldwide