Last updated: August 23, 2025
In September, the average temperature in Acy, France hovers around 16°C (62°F). Visitors can expect a minimum temperature of 5°C (41°F) and a possible maximum reaching 34°C (94°F). Rainfall is moderate, with an average precipitation of 57 mm (2.2 in) spread over 8 days. Note that the average humidity is relatively high at 81%, adding to the overall climate experience.
In September in Acy, the average temperature is 16°C (62°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 5°C (41°F). Be prepared for a range of weather conditions when traveling during this time.
In Acy in September, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.
In Acy in September, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.
In Acy 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 Acy, you can refer to this Hourly UV Index in Acy.
UV Risk Categories
Weather in Acy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Acy, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (39°F) | 71 mm (2.8 inches) | 91% | low |
February Weather | 6°C (42°F) | 74 mm (2.9 inches) | 89% | moderate |
March Weather | 8°C (46°F) | 72 mm (2.8 inches) | 86% | moderate |
April Weather | 11°C (51°F) | 37 mm (1.5 inches) | 84% | high |
May Weather | 14°C (58°F) | 64 mm (2.5 inches) | 82% | very high |
June Weather | 19°C (66°F) | 65 mm (2.5 inches) | 82% | very high |
July Weather | 20°C (69°F) | 57 mm (2.2 inches) | 80% | very high |
August Weather | 20°C (68°F) | 66 mm (2.6 inches) | 76% | very high |
September Weather | 16°C (62°F) | 57 mm (2.2 inches) | 81% | high |
October Weather | 12°C (54°F) | 83 mm (3.3 inches) | 88% | moderate |
November Weather | 7°C (45°F) | 70 mm (2.7 inches) | 92% | low |
December Weather | 6°C (42°F) | 113 mm (4.4 inches) | 93% | low |