Last updated: June 18, 2025
In September, the average temperature in Mont-Saint-Gregoire, Canada hovers around 16°C (62°F). Expect a range where minimums can dip to -1°C (31°F), while maximums soar up to 32°C (90°F). This month sees an average precipitation of 71 mm (2.8 in) spread over 9 days, and an average humidity level of 78% makes the air feel quite moist.
In September in Mont-Saint-Gregoire, the average temperature is 16°C (62°F). Maximum temperatures can reach 32°C (90°F), while minimum temperatures can drop as low as -1°C (31°F). This range makes it advisable for travelers to pack both lightweight clothing for the warmer days and warmer layers for the cooler evenings.
In Mont-Saint-Gregoire in September, the precipitation amount is 71 mm (2.8 in) spread over 9 days.
In Mont-Saint-Gregoire in September, humidity is 78%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities enjoyable yet slightly sticky. Travelers may find the weather pleasantly mild, though they'll appreciate having light, breathable clothing on hand to stay comfortable while exploring.
In Mont-Saint-Gregoire 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 Mont-Saint-Gregoire.
UV Risk Categories
Weather in Mont-Saint-Gregoire varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mont-Saint-Gregoire, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (19°F) | 84 mm (3.3 inches) | 93% | low |
| February Weather | -6°C (21°F) | 79 mm (3.1 inches) | 92% | moderate |
| March Weather | -1°C (30°F) | 82 mm (3.2 inches) | 86% | moderate |
| April Weather | 6°C (44°F) | 114 mm (4.5 inches) | 85% | high |
| May Weather | 14°C (57°F) | 97 mm (3.8 inches) | 80% | very high |
| June Weather | 19°C (67°F) | 111 mm (4.4 inches) | 74% | very high |
| July Weather | 22°C (72°F) | 113 mm (4.4 inches) | 76% | very high |
| August Weather | 21°C (70°F) | 116 mm (4.6 inches) | 75% | very high |
| September Weather | 16°C (62°F) | 71 mm (2.8 inches) | 78% | high |
| October Weather | 10°C (51°F) | 144 mm (5.7 inches) | 86% | moderate |
| November Weather | 2°C (35°F) | 114 mm (4.5 inches) | 88% | moderate |
| December Weather | -4°C (25°F) | 81 mm (3.2 inches) | 89% | low |