Last updated: June 18, 2025
In December, the average temperature in Lac-Simon, Canada hovers around -8°C (17°F). However, prepare for extremes, as the minimum can plummet to -30°C (-22°F) while the maximum can reach a surprisingly mild 10°C (51°F). Expect about 94 mm (3.7 in) of precipitation spread over 14 days, accompanied by a high average humidity of 93%, making it a crisp and damp experience.
In December in Lac-Simon, the average temperature is -8°C (17°F). Maximums can reach 10°C (51°F), and minimums can drop as low as -30°C (-22°F). Be prepared for chilly conditions and dress warmly if you're planning to visit!
In Lac-Simon in December, the precipitation amount is 94 mm (3.7 in) recorded over the course of 14 days.
In Lac-Simon in December humidity is 93%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor activities uncomfortable and travel quite challenging.
In Lac-Simon in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Lac-Simon, you can visit 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 December’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 |