Last updated: August 23, 2025
In September, the average temperature in Saint-Sulpice, France hovers around 16°C (62°F), making it a pleasant time to explore. Expect a minimum chill of 3°C (37°F) and a warm maximum of 30°C (86°F). With an average precipitation of 77 mm (3.0 in) spread over 9 days, be prepared for some rain, but don’t let it dampen your spirits! The air is typically 73% humid, adding to the region's character and charm.
In September in Saint-Sulpice, the average temperature is 16°C (62°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as 3°C (37°F). This makes Saint-Sulpice an ideal destination for travelers looking to experience mild weather with the chance for both warm and cooler days.
In Saint-Sulpice in September, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.
In Saint-Sulpice in September, humidity is 73%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace, making outdoor activities slightly uncomfortable but still bearable for travelers who enjoy a lush, vibrant atmosphere.
In Saint-Sulpice in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Saint-Sulpice.
UV Risk Categories
Weather in Saint-Sulpice varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint-Sulpice, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 119 mm (4.7 inches) | 91% | low |
| February Weather | 5°C (41°F) | 105 mm (4.1 inches) | 87% | moderate |
| March Weather | 8°C (46°F) | 132 mm (5.2 inches) | 84% | high |
| April Weather | 11°C (52°F) | 71 mm (2.8 inches) | 83% | high |
| May Weather | 14°C (58°F) | 169 mm (6.7 inches) | 78% | very high |
| June Weather | 19°C (66°F) | 136 mm (5.4 inches) | 75% | very high |
| July Weather | 21°C (70°F) | 113 mm (4.4 inches) | 72% | very high |
| August Weather | 20°C (69°F) | 101 mm (4.0 inches) | 63% | very high |
| September Weather | 16°C (62°F) | 77 mm (3.0 inches) | 73% | high |
| October Weather | 12°C (53°F) | 120 mm (4.7 inches) | 89% | moderate |
| November Weather | 6°C (43°F) | 113 mm (4.5 inches) | 90% | moderate |
| December Weather | 3°C (38°F) | 227 mm (8.9 inches) | 90% | low |