Last updated: August 23, 2025
In September, the average temperature in Aulnoye-Aymeries, France hovers around 15°C (60°F), with a minimum dipping to 3°C (38°F) and soaring to a maximum of 33°C (91°F). Expect about 55 mm (2.2 in) of precipitation spread over 9 days, and be prepared for an average humidity of 82%.
In September in Aulnoye-Aymeries, the average temperature is 15°C (60°F). Maximums can reach 33°C (91°F), while minimums can drop as low as 3°C (38°F). Be prepared for a wide range of temperatures when traveling during this time.
In Aulnoye-Aymeries in September, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.
In Aulnoye-Aymeries in September humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.
In Aulnoye-Aymeries 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 Aulnoye-Aymeries.
UV Risk Categories
Weather in Aulnoye-Aymeries varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Aulnoye-Aymeries, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 72 mm (2.8 inches) | 91% | low |
| February Weather | 5°C (42°F) | 79 mm (3.1 inches) | 89% | low |
| March Weather | 7°C (45°F) | 82 mm (3.2 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 42 mm (1.7 inches) | 85% | moderate |
| May Weather | 13°C (56°F) | 70 mm (2.8 inches) | 82% | high |
| June Weather | 18°C (64°F) | 64 mm (2.5 inches) | 82% | very high |
| July Weather | 19°C (66°F) | 64 mm (2.5 inches) | 80% | very high |
| August Weather | 19°C (66°F) | 86 mm (3.4 inches) | 76% | high |
| September Weather | 15°C (60°F) | 55 mm (2.2 inches) | 82% | moderate |
| October Weather | 12°C (54°F) | 85 mm (3.4 inches) | 89% | moderate |
| November Weather | 7°C (45°F) | 67 mm (2.6 inches) | 92% | low |
| December Weather | 5°C (42°F) | 111 mm (4.4 inches) | 92% | low |