Last updated: August 23, 2025
In Arc-et-Senans, France, the average temperature for September hovers around 17°C (63°F). Expect a low of 5°C (42°F) and a high of 33°C (91°F), making it a month of varied warmth. With 56 mm (2.2 in) of precipitation spread over 8 days, don’t forget your umbrella! Additionally, the average humidity sits at a comfortable 81%, ensuring a cozy atmosphere throughout the month.
In September in Arc-et-Senans, the average temperature is 17°C (63°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 5°C (42°F). This variability makes it essential for travelers to pack layers to stay comfortable throughout the day.
In Arc-et-Senans in September, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.
In Arc-et-Senans in September humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.
In Arc-et-Senans 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 Arc-et-Senans, you can refer to this Hourly UV Index in Arc-et-Senans.
UV Risk Categories
Weather in Arc-et-Senans varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Arc-et-Senans, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 117 mm (4.6 inches) | 91% | low |
| February Weather | 6°C (43°F) | 92 mm (3.6 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 117 mm (4.6 inches) | 87% | moderate |
| April Weather | 11°C (53°F) | 58 mm (2.3 inches) | 84% | high |
| May Weather | 15°C (59°F) | 129 mm (5.1 inches) | 80% | very high |
| June Weather | 20°C (68°F) | 93 mm (3.7 inches) | 82% | very high |
| July Weather | 22°C (71°F) | 65 mm (2.6 inches) | 82% | very high |
| August Weather | 21°C (71°F) | 48 mm (1.9 inches) | 77% | very high |
| September Weather | 17°C (63°F) | 56 mm (2.2 inches) | 81% | high |
| October Weather | 12°C (55°F) | 95 mm (3.7 inches) | 89% | moderate |
| November Weather | 7°C (45°F) | 97 mm (3.8 inches) | 89% | low |
| December Weather | 5°C (41°F) | 174 mm (6.9 inches) | 91% | low |