Last updated: August 23, 2025
In Notre-Dame-de-Bellecombe, France, the average temperature in September hovers around 11°C (53°F). Expect a chill, as temperatures can dip to a minimum of -6°C (22°F), while the mercury can rise to a pleasant maximum of 23°C (74°F). With an average precipitation of 85 mm (3.4 in) spread across 12 days, and humidity levels at 73%, be prepared for a mix of cozy and damp days!
In September in Notre-Dame-de-Bellecombe, the average temperature is 11°C (53°F). The maximum can reach 23°C (74°F), while the minimum can drop as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures and plan accordingly for both warm and cold conditions.
In Notre-Dame-de-Bellecombe in September, the precipitation amount is 85 mm (3.4 in) over the course of 12 days.
In Notre-Dame-de-Bellecombe in September humidity is 73%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that can make outdoor activities less enjoyable, so travelers should dress in layers to stay comfortable while exploring.
In Notre-Dame-de-Bellecombe 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 Notre-Dame-de-Bellecombe.
UV Risk Categories
Weather in Notre-Dame-de-Bellecombe varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Notre-Dame-de-Bellecombe, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 153 mm (6.0 inches) | 91% | moderate |
| February Weather | -1°C (30°F) | 124 mm (4.9 inches) | 87% | moderate |
| March Weather | 2°C (35°F) | 160 mm (6.3 inches) | 84% | high |
| April Weather | 5°C (42°F) | 82 mm (3.2 inches) | 83% | very high |
| May Weather | 9°C (48°F) | 203 mm (8.0 inches) | 78% | very high |
| June Weather | 14°C (57°F) | 144 mm (5.7 inches) | 75% | very high |
| July Weather | 16°C (61°F) | 103 mm (4.0 inches) | 72% | very high |
| August Weather | 15°C (60°F) | 107 mm (4.2 inches) | 63% | very high |
| September Weather | 11°C (53°F) | 85 mm (3.4 inches) | 73% | high |
| October Weather | 7°C (45°F) | 115 mm (4.5 inches) | 89% | moderate |
| November Weather | 1°C (35°F) | 114 mm (4.5 inches) | 90% | moderate |
| December Weather | -3°C (27°F) | 264 mm (10.4 inches) | 90% | low |