Last updated: August 23, 2025
In August, the average temperature in Chatillon-sur-Seine, France is a pleasant 20°C (68°F). However, be prepared for fluctuations, as temperatures can dip as low as 5°C (40°F) and soar up to a sweltering 37°C (99°F). Expect 48 mm (1.9 in) of precipitation spread over 9 days, and a notable average humidity of 72% to round out the climate experience.
In August in Chatillon-sur-Seine, the average temperature is 20°C (68°F). Maximum temperatures can reach 37°C (99°F), while minimum temperatures can drop as low as 5°C (40°F). This makes it a versatile month for traveling, as you can enjoy warm days and cooler evenings.
In Chatillon-sur-Seine in August, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.
In Chatillon-sur-Seine in August humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.
In Chatillon-sur-Seine 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 Chatillon-sur-Seine.
UV Risk Categories
Weather in Chatillon-sur-Seine varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Chatillon-sur-Seine, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 93 mm (3.6 inches) | 91% | low |
| February Weather | 5°C (42°F) | 78 mm (3.1 inches) | 89% | moderate |
| March Weather | 7°C (46°F) | 88 mm (3.5 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 39 mm (1.6 inches) | 84% | high |
| May Weather | 14°C (57°F) | 85 mm (3.4 inches) | 82% | very high |
| June Weather | 19°C (66°F) | 77 mm (3.0 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 61 mm (2.4 inches) | 79% | very high |
| August Weather | 20°C (68°F) | 48 mm (1.9 inches) | 72% | very high |
| September Weather | 16°C (62°F) | 55 mm (2.2 inches) | 78% | high |
| October Weather | 12°C (54°F) | 81 mm (3.2 inches) | 88% | moderate |
| November Weather | 7°C (44°F) | 77 mm (3.0 inches) | 91% | low |
| December Weather | 5°C (41°F) | 143 mm (5.6 inches) | 93% | low |