Last updated: August 23, 2025
In September, the average temperature in Verneuil-sur-Seine, France hovers around 16°C (62°F). Expect chilly nights with lows of 4°C (40°F), while daytime can heat up to a warm 32°C (90°F). During this month, 41 mm (1.6 in) of precipitation often falls across approximately 9 days, contributing to an average humidity of 76%. Stay prepared for a mix of weather as you explore!
In September in Verneuil-sur-Seine, the average temperature is 16°C (62°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 4°C (40°F). It's a great time to travel, as you'll experience mild weather with the possibility of warm days and cool evenings.
In Verneuil-sur-Seine in September, the precipitation amount is 41 mm (1.6 in) spread over 9 days.
In Verneuil-sur-Seine in September, humidity is 76%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping blanket that makes exploring the outdoors feel both refreshing and slightly muggy, urging travelers to take breaks often and enjoy the shade.
In Verneuil-sur-Seine 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 Verneuil-sur-Seine, you can refer to this Hourly UV Index in Verneuil-sur-Seine.
UV Risk Categories
Weather in Verneuil-sur-Seine varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Verneuil-sur-Seine, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (40°F) | 54 mm (2.1 inches) | 91% | low |
| February Weather | 6°C (43°F) | 67 mm (2.6 inches) | 89% | moderate |
| March Weather | 8°C (47°F) | 76 mm (3.0 inches) | 85% | moderate |
| April Weather | 11°C (52°F) | 36 mm (1.4 inches) | 84% | high |
| May Weather | 14°C (57°F) | 73 mm (2.9 inches) | 82% | very high |
| June Weather | 18°C (65°F) | 79 mm (3.1 inches) | 80% | very high |
| July Weather | 20°C (68°F) | 47 mm (1.8 inches) | 73% | very high |
| August Weather | 19°C (67°F) | 58 mm (2.3 inches) | 68% | very high |
| September Weather | 16°C (62°F) | 41 mm (1.6 inches) | 76% | high |
| October Weather | 13°C (55°F) | 77 mm (3.0 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 65 mm (2.6 inches) | 92% | low |
| December Weather | 6°C (43°F) | 101 mm (4.0 inches) | 93% | low |