Last updated: June 18, 2025
In September, the average temperature in Saint-Antoine, Canada hovers around 15°C (60°F). Expect a wide range, with minimums dipping to 0°C (32°F) and maximums peaking at 31°C (88°F). Rainfall is also notable during this time, with an average precipitation of 87 mm (3.4 in) spread across 10 days. The atmosphere remains quite humid, with an average humidity level of 85%.
In September, in Saint-Antoine, the average temperature is 15°C (60°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 0°C (32°F). Travelers should be prepared for a wide range of temperatures, making layers essential for comfort.
In Saint-Antoine in September, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.
In Saint-Antoine in September, humidity is 85%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable for travelers who may find themselves constantly seeking shade and hydration.
In Saint-Antoine 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-Antoine.
UV Risk Categories
Weather in Saint-Antoine varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint-Antoine, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 95 mm (3.7 inches) | 84% | low |
| February Weather | -6°C (22°F) | 97 mm (3.8 inches) | 84% | moderate |
| March Weather | -2°C (28°F) | 77 mm (3.0 inches) | 86% | moderate |
| April Weather | 4°C (40°F) | 90 mm (3.5 inches) | 86% | high |
| May Weather | 10°C (50°F) | 103 mm (4.0 inches) | 85% | very high |
| June Weather | 16°C (61°F) | 100 mm (3.9 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 80 mm (3.1 inches) | 86% | very high |
| August Weather | 20°C (68°F) | 68 mm (2.7 inches) | 87% | very high |
| September Weather | 15°C (60°F) | 87 mm (3.4 inches) | 85% | high |
| October Weather | 9°C (49°F) | 80 mm (3.2 inches) | 85% | moderate |
| November Weather | 2°C (37°F) | 134 mm (5.3 inches) | 85% | moderate |
| December Weather | -4°C (26°F) | 98 mm (3.9 inches) | 84% | low |