Last updated: August 23, 2025
In September, the average temperature in Semur-en-Brionnais, France hovers around 17°C (63°F), creating a pleasant atmosphere. However, temperatures can vary significantly, with a minimum of 4°C (40°F) and a maximum reaching up to 35°C (94°F). Expect some rainy days, as the area receives about 62 mm (2.4 in) of precipitation over 9 days, all while maintaining an average humidity of 78%.
In September in Semur-en-Brionnais, the average temperature is 17°C (63°F). Maximum temperatures can reach up to 35°C (94°F), while minimums can drop as low as 4°C (40°F). This variability in temperature makes it essential for travelers to pack layers to stay comfortable throughout the day.
In Semur-en-Brionnais in September, the precipitation amount is 62 mm (2.4 in) over the course of 9 days.
In Semur-en-Brionnais in September, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.
In Semur-en-Brionnais 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 Semur-en-Brionnais, you can refer to this Hourly UV Index in Semur-en-Brionnais.
UV Risk Categories
Weather in Semur-en-Brionnais varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Semur-en-Brionnais, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 77 mm (3.0 inches) | 91% | low |
| February Weather | 6°C (43°F) | 60 mm (2.4 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 76 mm (3.0 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 49 mm (1.9 inches) | 84% | high |
| May Weather | 15°C (59°F) | 98 mm (3.8 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 82 mm (3.2 inches) | 82% | very high |
| July Weather | 21°C (71°F) | 66 mm (2.6 inches) | 79% | very high |
| August Weather | 21°C (70°F) | 52 mm (2.0 inches) | 72% | very high |
| September Weather | 17°C (63°F) | 62 mm (2.4 inches) | 78% | high |
| October Weather | 12°C (55°F) | 78 mm (3.1 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 82 mm (3.2 inches) | 91% | moderate |
| December Weather | 5°C (42°F) | 131 mm (5.2 inches) | 93% | low |