Last updated: August 23, 2025
In September, the average temperature in Rochefort-sur-Nenon, France is a pleasant 18°C (64°F). Weather can vary quite a bit, with minimums dipping to 4°C (40°F) and maximums soaring to 34°C (94°F). Expect some rain, as 47 mm (1.9 in) of precipitation typically falls over 8 days throughout the month, accompanied by an average humidity of 81%.
In September in Rochefort-sur-Nenon, the average temperature is 18°C (64°F). The maximum can reach 34°C (94°F), while the minimum can dip as low as 4°C (40°F). This diverse range of temperatures makes it essential for travelers to pack accordingly, ensuring comfort for both warm days and cool nights.
In Rochefort-sur-Nenon in September, the precipitation amount is 47 mm (1.9 in) over a span of 8 days.
In Rochefort-sur-Nenon in September, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.
In Rochefort-sur-Nenon 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 Rochefort-sur-Nenon, you can refer to this Hourly UV Index in Rochefort-sur-Nenon.
UV Risk Categories
Weather in Rochefort-sur-Nenon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Rochefort-sur-Nenon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 90 mm (3.5 inches) | 91% | low |
| February Weather | 6°C (43°F) | 76 mm (3.0 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 90 mm (3.6 inches) | 87% | moderate |
| April Weather | 12°C (53°F) | 50 mm (2.0 inches) | 84% | high |
| May Weather | 15°C (60°F) | 109 mm (4.3 inches) | 80% | very high |
| June Weather | 20°C (69°F) | 74 mm (2.9 inches) | 82% | very high |
| July Weather | 22°C (72°F) | 59 mm (2.3 inches) | 82% | very high |
| August Weather | 22°C (72°F) | 47 mm (1.8 inches) | 77% | very high |
| September Weather | 18°C (64°F) | 47 mm (1.9 inches) | 81% | high |
| October Weather | 13°C (55°F) | 82 mm (3.2 inches) | 89% | moderate |
| November Weather | 7°C (45°F) | 84 mm (3.3 inches) | 89% | low |
| December Weather | 5°C (42°F) | 144 mm (5.7 inches) | 91% | low |