Last updated: August 23, 2025
In September, the average temperature in Champagne-Saint-Hilaire, France is a pleasant 18°C (64°F), with a range that can dip to a chilly 5°C (41°F) or soar to a warm 34°C (93°F). Expect some wet days, as precipitation amounts to 43 mm (1.7 in) over about 8 days. With an average humidity of 76%, it's a month to enjoy the vibrant atmosphere while staying prepared for the occasional shower!
In September in Champagne-Saint-Hilaire, the average temperature is 18°C (64°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 5°C (41°F). This varied climate makes Champagne-Saint-Hilaire an ideal destination for travelers seeking both warm and cool experiences during their visit.
In Champagne-Saint-Hilaire in September, the total precipitation amount is 43 mm (1.7 in) over the course of 8 days.
In Champagne-Saint-Hilaire in September, humidity is 76%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel steamy and invigorating—perfect for exploring charming streets, though you might want to take breaks in the shade.
In Champagne-Saint-Hilaire 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 Champagne-Saint-Hilaire, you can refer to this Hourly UV Index in Champagne-Saint-Hilaire.
UV Risk Categories
Weather in Champagne-Saint-Hilaire varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Champagne-Saint-Hilaire, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 63 mm (2.5 inches) | 90% | low |
| February Weather | 7°C (45°F) | 70 mm (2.7 inches) | 88% | moderate |
| March Weather | 9°C (49°F) | 85 mm (3.3 inches) | 85% | moderate |
| April Weather | 12°C (54°F) | 57 mm (2.2 inches) | 83% | high |
| May Weather | 15°C (60°F) | 88 mm (3.5 inches) | 83% | very high |
| June Weather | 19°C (67°F) | 88 mm (3.5 inches) | 79% | very high |
| July Weather | 21°C (70°F) | 41 mm (1.6 inches) | 71% | very high |
| August Weather | 20°C (69°F) | 29 mm (1.1 inches) | 68% | very high |
| September Weather | 18°C (64°F) | 43 mm (1.7 inches) | 76% | high |
| October Weather | 13°C (56°F) | 91 mm (3.6 inches) | 87% | moderate |
| November Weather | 8°C (47°F) | 83 mm (3.3 inches) | 91% | moderate |
| December Weather | 7°C (44°F) | 113 mm (4.4 inches) | 93% | low |