Last updated: August 23, 2025
In September, the average temperature in Auxi-le-Chateau, France hovers around 15°C (60°F). Expect a minimum of 4°C (39°F) and a maximum of 29°C (85°F), providing a pleasant range for various activities. Precipitation is around 55 mm (2.2 in) over 11 days, accompanied by a humid atmosphere with an average humidity of 80%. Stay prepared for a mix of weather as you explore!
In September in Auxi-le-Chateau, the average temperature is 15°C (60°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as 4°C (39°F). This pleasant range of temperatures makes it an ideal time for outdoor activities and exploration.
In Auxi-le-Chateau, in September, the total precipitation amount is 55 mm (2.2 in) over the course of 11 days.
In Auxi-le-Chateau in September humidity is 80%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace that can make even the simplest stroll feel like a workout, leaving travelers yearning for a refreshing breeze or shade to escape the weight of the air.
In Auxi-le-Chateau in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Auxi-le-Chateau.
UV Risk Categories
Weather in Auxi-le-Chateau varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Auxi-le-Chateau, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 71 mm (2.8 inches) | 91% | low |
| February Weather | 6°C (43°F) | 70 mm (2.7 inches) | 89% | low |
| March Weather | 8°C (46°F) | 75 mm (3.0 inches) | 86% | moderate |
| April Weather | 10°C (50°F) | 35 mm (1.4 inches) | 85% | high |
| May Weather | 13°C (56°F) | 78 mm (3.1 inches) | 82% | high |
| June Weather | 17°C (63°F) | 70 mm (2.8 inches) | 81% | very high |
| July Weather | 18°C (66°F) | 51 mm (2.0 inches) | 76% | very high |
| August Weather | 18°C (65°F) | 73 mm (2.9 inches) | 73% | very high |
| September Weather | 15°C (60°F) | 55 mm (2.2 inches) | 80% | moderate |
| October Weather | 12°C (55°F) | 93 mm (3.7 inches) | 89% | moderate |
| November Weather | 8°C (46°F) | 73 mm (2.9 inches) | 92% | low |
| December Weather | 6°C (43°F) | 117 mm (4.6 inches) | 92% | low |