Last updated: August 23, 2025
In September, the average temperature in Marcilly-sur-Vienne, France is a pleasant 18°C (65°F). Expect a minimum of 5°C (41°F) and a maximum of 36°C (97°F), making it a month of notable temperature variation. Be prepared for 33 mm (1.3 in) of precipitation over approximately 6 days, and experience an average humidity of 76%.
In September in Marcilly-sur-Vienne, the average temperature is 18°C (65°F). Maximums can reach 36°C (97°F), and minimums can drop as low as 5°C (41°F). It's advisable to pack for both warm and cooler conditions while exploring this destination.
In Marcilly-sur-Vienne, in September, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.
In Marcilly-sur-Vienne in September, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.
In Marcilly-sur-Vienne 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 Marcilly-sur-Vienne, you can refer to this Hourly UV Index in Marcilly-sur-Vienne.
UV Risk Categories
Weather in Marcilly-sur-Vienne varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Marcilly-sur-Vienne, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 57 mm (2.3 inches) | 90% | low |
| February Weather | 7°C (45°F) | 69 mm (2.7 inches) | 88% | moderate |
| March Weather | 9°C (49°F) | 73 mm (2.9 inches) | 85% | moderate |
| April Weather | 12°C (54°F) | 49 mm (1.9 inches) | 83% | high |
| May Weather | 15°C (60°F) | 81 mm (3.2 inches) | 83% | very high |
| June Weather | 19°C (67°F) | 78 mm (3.1 inches) | 79% | very high |
| July Weather | 22°C (71°F) | 32 mm (1.3 inches) | 71% | very high |
| August Weather | 21°C (70°F) | 27 mm (1.1 inches) | 68% | very high |
| September Weather | 18°C (65°F) | 33 mm (1.3 inches) | 76% | high |
| October Weather | 14°C (57°F) | 77 mm (3.0 inches) | 87% | moderate |
| November Weather | 8°C (47°F) | 79 mm (3.1 inches) | 91% | low |
| December Weather | 7°C (45°F) | 100 mm (3.9 inches) | 93% | low |