Last updated: August 23, 2025
In September, the average temperature in Bar-sur-Aube, France hovers around 17°C (62°F). Expect a range of temperatures, with minimums dropping to 4°C (39°F) and maximums reaching up to 34°C (93°F). During this time, precipitation averages 61 mm (2.4 in) over 8 days, accompanied by a notable average humidity of 81%.
In September in Bar-sur-Aube, the average temperature is 17°C (62°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 4°C (39°F). This pleasant range makes Bar-sur-Aube an ideal destination for travelers looking to enjoy a mix of warm afternoons and cooler evenings.
In Bar-sur-Aube in September, the precipitation amount is 61 mm (2.4 in) distributed over 8 days.
In Bar-sur-Aube in September, humidity is 81%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel sticky and requiring frequent breaks to stay comfortable while exploring.
In Bar-sur-Aube 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 Bar-sur-Aube, you can refer to this Hourly UV Index in Bar-sur-Aube.
UV Risk Categories
Weather in Bar-sur-Aube varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bar-sur-Aube, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 102 mm (4.0 inches) | 91% | low |
| February Weather | 6°C (42°F) | 86 mm (3.4 inches) | 89% | moderate |
| March Weather | 8°C (46°F) | 93 mm (3.7 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 36 mm (1.4 inches) | 84% | high |
| May Weather | 14°C (58°F) | 85 mm (3.3 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 73 mm (2.9 inches) | 82% | very high |
| July Weather | 21°C (69°F) | 62 mm (2.4 inches) | 80% | very high |
| August Weather | 20°C (69°F) | 48 mm (1.9 inches) | 76% | very high |
| September Weather | 17°C (62°F) | 61 mm (2.4 inches) | 81% | high |
| October Weather | 12°C (54°F) | 85 mm (3.3 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 78 mm (3.1 inches) | 92% | low |
| December Weather | 5°C (42°F) | 149 mm (5.9 inches) | 93% | low |