Last updated: August 23, 2025
In September, the average temperature in Saint-Hilaire-de-Brethmas, France hovers around 19°C (67°F). Expect a range where the mercury can dip to a cool 6°C (44°F) or rise to a warm 33°C (92°F). During this month, you may also encounter approximately 65 mm (2.5 in) of precipitation over 6 days, with an average humidity of 70%. Prepare for a mix of pleasant warmth and refreshing showers!
In September in Saint-Hilaire-de-Brethmas, the average temperature is 19°C (67°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 6°C (44°F). This weather makes it a perfect time for travel, offering warm days for exploration and cooler evenings for relaxation.
In Saint-Hilaire-de-Brethmas in September, the precipitation amount is 65 mm (2.5 in) during a period of 6 days.
In Saint-Hilaire-de-Brethmas in September humidity is 70%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making traveling somewhat uncomfortable and sticky, as the air feels dense and every movement requires a bit more effort.
In Saint-Hilaire-de-Brethmas in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Saint-Hilaire-de-Brethmas.
UV Risk Categories
Weather in Saint-Hilaire-de-Brethmas varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint-Hilaire-de-Brethmas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 72 mm (2.9 inches) | 82% | low |
| February Weather | 8°C (47°F) | 54 mm (2.1 inches) | 77% | moderate |
| March Weather | 10°C (50°F) | 107 mm (4.2 inches) | 73% | moderate |
| April Weather | 13°C (55°F) | 103 mm (4.0 inches) | 73% | high |
| May Weather | 17°C (62°F) | 97 mm (3.8 inches) | 71% | very high |
| June Weather | 21°C (71°F) | 64 mm (2.5 inches) | 67% | very high |
| July Weather | 24°C (76°F) | 33 mm (1.3 inches) | 66% | very high |
| August Weather | 24°C (75°F) | 57 mm (2.2 inches) | 63% | very high |
| September Weather | 19°C (67°F) | 65 mm (2.5 inches) | 70% | high |
| October Weather | 15°C (58°F) | 163 mm (6.4 inches) | 80% | moderate |
| November Weather | 9°C (49°F) | 173 mm (6.8 inches) | 84% | moderate |
| December Weather | 6°C (44°F) | 88 mm (3.5 inches) | 83% | low |