Last updated: June 18, 2025
In September, the average temperature in Saint-Charles-de-Bourget, Canada hovers around 13°C (56°F). Expect a temperature range that can dip to a chilly -3°C (27°F) and reach a balmy 29°C (84°F). With 130 mm (5.1 in) of precipitation spread over 13 days, be ready for some wet weather, and don’t forget that average humidity sits at a high 85%!
In September in Saint-Charles-de-Bourget, the average temperature is 13°C (56°F). Maximum temperatures can reach 29°C (84°F) and the minimum can drop as low as -3°C (27°F). Be prepared for a range of weather conditions to make the most of your trip!
In Saint-Charles-de-Bourget in September, the precipitation amount is 130 mm (5.1 in) spread over 13 days.
In Saint-Charles-de-Bourget in September humidity is 85%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that wraps around you, making outdoor activities feel heavier and less enjoyable, as layers of clothing cling to the skin and breath becomes visible in the moist air.
In Saint-Charles-de-Bourget 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 Saint-Charles-de-Bourget, you can refer to this Hourly UV Index in Saint-Charles-de-Bourget.
UV Risk Categories
Weather in Saint-Charles-de-Bourget varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint-Charles-de-Bourget, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (9°F) | 69 mm (2.7 inches) | 96% | low |
| February Weather | -12°C (11°F) | 62 mm (2.4 inches) | 94% | moderate |
| March Weather | -6°C (22°F) | 84 mm (3.3 inches) | 91% | moderate |
| April Weather | 2°C (36°F) | 84 mm (3.3 inches) | 90% | high |
| May Weather | 10°C (51°F) | 99 mm (3.9 inches) | 80% | very high |
| June Weather | 16°C (61°F) | 86 mm (3.4 inches) | 73% | very high |
| July Weather | 19°C (67°F) | 122 mm (4.8 inches) | 81% | very high |
| August Weather | 18°C (65°F) | 116 mm (4.6 inches) | 84% | very high |
| September Weather | 13°C (56°F) | 130 mm (5.1 inches) | 85% | high |
| October Weather | 7°C (44°F) | 131 mm (5.2 inches) | 89% | moderate |
| November Weather | -1°C (30°F) | 107 mm (4.2 inches) | 91% | low |
| December Weather | -10°C (14°F) | 81 mm (3.2 inches) | 97% | low |