Last updated: June 18, 2025
In September, the average temperature in Lac-Simon, Canada is a pleasant 14°C (57°F). However, be prepared for a range of conditions, as temperatures can drop to a chilly -1°C (30°F) and soar to a warm 29°C (84°F). During this month, expect around 103 mm (4.1 in) of precipitation spread across 10 days, with an average humidity of 78% ensuring that the air feels quite damp and refreshing.
In September in Lac-Simon, the average temperature is 14°C (57°F), with maximums that can reach 29°C (84°F) and minimums that can drop as low as -1°C (30°F). This makes it a great time for travelers to enjoy a diverse range of weather, so be sure to pack layers for your adventure!
In Lac-Simon in September, the precipitation amount is 103 mm (4.1 in) over a span of 10 days.
In Lac-Simon in September, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.
In Lac-Simon 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 Lac-Simon.
UV Risk Categories
Weather in Lac-Simon varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lac-Simon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (13°F) | 77 mm (3.0 inches) | 95% | low |
| February Weather | -10°C (15°F) | 83 mm (3.3 inches) | 94% | moderate |
| March Weather | -5°C (24°F) | 88 mm (3.5 inches) | 90% | moderate |
| April Weather | 3°C (37°F) | 110 mm (4.3 inches) | 86% | very high |
| May Weather | 11°C (52°F) | 108 mm (4.2 inches) | 77% | very high |
| June Weather | 16°C (61°F) | 112 mm (4.4 inches) | 71% | very high |
| July Weather | 19°C (67°F) | 130 mm (5.1 inches) | 79% | very high |
| August Weather | 18°C (65°F) | 116 mm (4.6 inches) | 78% | very high |
| September Weather | 14°C (57°F) | 103 mm (4.1 inches) | 78% | high |
| October Weather | 7°C (45°F) | 121 mm (4.8 inches) | 87% | moderate |
| November Weather | -2°C (30°F) | 107 mm (4.2 inches) | 90% | moderate |
| December Weather | -8°C (17°F) | 94 mm (3.7 inches) | 93% | low |