Last updated: August 23, 2025
In September, the average temperature in Arthaz-Pont-Notre-Dame, France hovers around 15°C (59°F). Expect a minimum chill of 3°C (38°F) and a warm maximum of 28°C (82°F). During this month, 74 mm (2.9 in) of precipitation is likely, spread across 10 days, resulting in an average humidity level of 81%.
In September in Arthaz-Pont-Notre-Dame, the average temperature is 15°C (59°F). The maximum can reach 28°C (82°F) and the minimum can be as low as 3°C (38°F). It's an ideal time for travelers to explore the area, as the mild weather allows for comfortable outdoor activities.
In Arthaz-Pont-Notre-Dame in September, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.
In Arthaz-Pont-Notre-Dame in September humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.
In Arthaz-Pont-Notre-Dame 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 Arthaz-Pont-Notre-Dame.
UV Risk Categories
Weather in Arthaz-Pont-Notre-Dame varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Arthaz-Pont-Notre-Dame, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 116 mm (4.6 inches) | 91% | low |
| February Weather | 4°C (39°F) | 96 mm (3.8 inches) | 89% | moderate |
| March Weather | 6°C (43°F) | 134 mm (5.3 inches) | 87% | high |
| April Weather | 10°C (49°F) | 67 mm (2.6 inches) | 84% | high |
| May Weather | 13°C (55°F) | 172 mm (6.8 inches) | 80% | very high |
| June Weather | 18°C (64°F) | 121 mm (4.8 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 110 mm (4.3 inches) | 82% | very high |
| August Weather | 19°C (66°F) | 108 mm (4.3 inches) | 77% | very high |
| September Weather | 15°C (59°F) | 74 mm (2.9 inches) | 81% | high |
| October Weather | 10°C (51°F) | 116 mm (4.6 inches) | 89% | moderate |
| November Weather | 5°C (42°F) | 109 mm (4.3 inches) | 89% | moderate |
| December Weather | 2°C (37°F) | 203 mm (8.0 inches) | 91% | low |