Last updated: August 23, 2025
In September, the average temperature in Menthon-Saint-Bernard, France is a pleasant 14°C (57°F). However, be prepared for a wide range of conditions, as temperatures can dip as low as -2°C (29°F) and soar up to 26°C (79°F). Expect 84 mm (3.3 in) of precipitation over approximately 11 days, with an average humidity level of 73%, making it a month that beautifully balances warmth with refreshing moisture.
In September in Menthon-Saint-Bernard, the average temperature is 14°C (57°F). Maximum temperatures can reach 26°C (79°F), while the minimum can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!
In Menthon-Saint-Bernard, in September, the precipitation amount is 84 mm (3.3 in) during a period of 11 days.
In Menthon-Saint-Bernard in September, humidity is 73%. With an average temperature of 14°C (57°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but potentially uncomfortable for extended periods. Travelers should stay hydrated and take breaks in shaded areas to fully appreciate the vibrant surroundings.
In Menthon-Saint-Bernard 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 Menthon-Saint-Bernard.
UV Risk Categories
Weather in Menthon-Saint-Bernard varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Menthon-Saint-Bernard, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 140 mm (5.5 inches) | 91% | moderate |
| February Weather | 2°C (36°F) | 120 mm (4.7 inches) | 87% | moderate |
| March Weather | 5°C (41°F) | 157 mm (6.2 inches) | 84% | high |
| April Weather | 9°C (48°F) | 82 mm (3.2 inches) | 83% | very high |
| May Weather | 12°C (54°F) | 205 mm (8.1 inches) | 78% | very high |
| June Weather | 17°C (62°F) | 148 mm (5.8 inches) | 75% | very high |
| July Weather | 18°C (65°F) | 108 mm (4.3 inches) | 72% | very high |
| August Weather | 18°C (64°F) | 113 mm (4.4 inches) | 63% | very high |
| September Weather | 14°C (57°F) | 84 mm (3.3 inches) | 73% | high |
| October Weather | 9°C (49°F) | 117 mm (4.6 inches) | 89% | moderate |
| November Weather | 4°C (40°F) | 115 mm (4.5 inches) | 90% | moderate |
| December Weather | 0°C (32°F) | 255 mm (10.0 inches) | 90% | low |