Last updated: August 23, 2025
In Billy-sur-Aisne, France, the average temperature in August is a comfortable 20°C (68°F). However, temperatures can vary widely, with a minimum of 6°C (43°F) and a maximum reaching up to 38°C (101°F). During this month, expect about 66 mm (2.6 in) of precipitation spread over 11 days, and a relatively high average humidity of 76%.
In August in Billy-sur-Aisne, the average temperature is 20°C (68°F), with maximums reaching up to 38°C (101°F) and minimums dipping as low as 6°C (43°F). This varied climate makes it essential for travelers to pack layers to adjust to both warm days and cooler evenings.
In Billy-sur-Aisne in August, the precipitation amount is 66 mm (2.6 in) spread over 11 days.
In Billy-sur-Aisne in August, humidity is 76%. With an average temperature of 20°C (68°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration both exhilarating and slightly stifling, ideal for leisurely strolls but necessitating frequent breaks to hydrate and cool off.
In Billy-sur-Aisne in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Billy-sur-Aisne.
UV Risk Categories
Weather in Billy-sur-Aisne varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Billy-sur-Aisne, 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 |