Last updated: August 23, 2025
In September, the average temperature in Chaillac, France is a pleasant 18°C (64°F). However, temperatures can vary widely, with a minimum of 5°C (41°F) and reaching up to a maximum of 35°C (95°F). Prepare for some rain, as the region experiences about 47 mm (1.9 in) of precipitation over 8 days. With an average humidity of 76%, it’s a month that balances warmth with a touch of dampness, making it ideal for exploring.
In September in Chaillac, the average temperature is 18°C (64°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 5°C (41°F). This range of temperatures makes it a perfect time for travelers to enjoy outdoor activities while being prepared for varying weather conditions.
In Chaillac in September, the precipitation amount is 47 mm (1.9 in) over a span of 8 days.
In Chaillac 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 Chaillac 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 Chaillac, you can refer to this Hourly UV Index in Chaillac.
UV Risk Categories
Weather in Chaillac varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Chaillac, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 67 mm (2.6 inches) | 90% | low |
| February Weather | 7°C (45°F) | 67 mm (2.7 inches) | 88% | moderate |
| March Weather | 9°C (49°F) | 76 mm (3.0 inches) | 85% | moderate |
| April Weather | 12°C (54°F) | 54 mm (2.1 inches) | 83% | high |
| May Weather | 15°C (59°F) | 83 mm (3.3 inches) | 83% | very high |
| June Weather | 19°C (67°F) | 76 mm (3.0 inches) | 79% | very high |
| July Weather | 22°C (71°F) | 43 mm (1.7 inches) | 71% | very high |
| August Weather | 21°C (70°F) | 33 mm (1.3 inches) | 68% | very high |
| September Weather | 18°C (64°F) | 47 mm (1.9 inches) | 76% | high |
| October Weather | 13°C (57°F) | 72 mm (2.9 inches) | 87% | moderate |
| November Weather | 8°C (47°F) | 68 mm (2.7 inches) | 91% | moderate |
| December Weather | 7°C (44°F) | 111 mm (4.4 inches) | 93% | low |