Last updated: June 18, 2025
In September, the average temperature in Mont-Laurier, Canada hovers around 14°C (57°F). Temperatures can range significantly, with a minimum of -2°C (28°F) and a maximum reaching up to 31°C (87°F). During this period, the area experiences an average precipitation amount of 111 mm (4.4 in) over 12 days, coupled with a cozy average humidity of 76%.
In September in Mont-Laurier, the average temperature is 14°C (57°F), with maximums reaching up to 31°C (87°F) and minimums dropping as low as -2°C (28°F). Pack accordingly to enjoy a comfortable and varied climate while exploring the local attractions.
In Mont-Laurier, in September, the precipitation amount is 111 mm (4.4 in) over a span of 12 days.
In Mont-Laurier in September humidity is 76%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapped around you, creating a heavy atmosphere that can make outdoor activities feel sluggish and stifling, urging travelers to seek shade and refreshment more frequently.
In Mont-Laurier 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-Laurier.
UV Risk Categories
Weather in Mont-Laurier varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mont-Laurier, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (12°F) | 68 mm (2.7 inches) | 96% | low |
| February Weather | -10°C (15°F) | 76 mm (3.0 inches) | 95% | moderate |
| March Weather | -5°C (24°F) | 87 mm (3.4 inches) | 91% | moderate |
| April Weather | 3°C (38°F) | 109 mm (4.3 inches) | 85% | high |
| May Weather | 11°C (53°F) | 123 mm (4.8 inches) | 76% | very high |
| June Weather | 16°C (62°F) | 102 mm (4.0 inches) | 69% | very high |
| July Weather | 20°C (67°F) | 119 mm (4.7 inches) | 75% | very high |
| August Weather | 18°C (65°F) | 119 mm (4.7 inches) | 73% | very high |
| September Weather | 14°C (57°F) | 111 mm (4.4 inches) | 76% | high |
| October Weather | 7°C (45°F) | 122 mm (4.8 inches) | 87% | moderate |
| November Weather | -1°C (30°F) | 94 mm (3.7 inches) | 91% | moderate |
| December Weather | -8°C (18°F) | 89 mm (3.5 inches) | 94% | low |