Last updated: August 23, 2025
In Clonas-sur-Vareze, France, the average temperature in September hovers around 18°C (64°F), with fluctuating extremes that can dip as low as 4°C (39°F) or rise to a sweltering 33°C (91°F). Rainfall is expected, averaging 56 mm (2.2 in) over the course of 8 days. Additionally, the atmosphere is quite humid, with an average humidity level of 72%, adding a distinct feel to the climate.
In September in Clonas-sur-Vareze, the average temperature is 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping as low as 4°C (39°F). It's a great time for travelers to enjoy a diverse range of outdoor activities, from warm daytime excursions to cooler evenings.
In Clonas-sur-Vareze in September, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.
In Clonas-sur-Vareze in September, humidity is 72%. With an average temperature of 18°C (64°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as the air clings to your skin, leaving you longing for a refreshing breeze.
In Clonas-sur-Vareze 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 Clonas-sur-Vareze, you can refer to this Hourly UV Index in Clonas-sur-Vareze.
UV Risk Categories
Weather in Clonas-sur-Vareze varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Clonas-sur-Vareze, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 60 mm (2.3 inches) | 91% | low |
| February Weather | 6°C (43°F) | 52 mm (2.0 inches) | 88% | moderate |
| March Weather | 8°C (47°F) | 67 mm (2.6 inches) | 84% | moderate |
| April Weather | 11°C (53°F) | 51 mm (2.0 inches) | 81% | high |
| May Weather | 15°C (60°F) | 123 mm (4.8 inches) | 77% | very high |
| June Weather | 20°C (68°F) | 86 mm (3.4 inches) | 76% | very high |
| July Weather | 22°C (72°F) | 82 mm (3.2 inches) | 68% | very high |
| August Weather | 22°C (71°F) | 62 mm (2.4 inches) | 61% | very high |
| September Weather | 18°C (64°F) | 56 mm (2.2 inches) | 72% | high |
| October Weather | 13°C (55°F) | 93 mm (3.7 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 93 mm (3.7 inches) | 91% | moderate |
| December Weather | 5°C (41°F) | 109 mm (4.3 inches) | 92% | low |