Last updated: June 18, 2025
In December, the average temperature in Saint-Isidore, Canada hovers around -9°C (17°F), but it can swing dramatically, with minimums reaching -34°C (-30°F) and maximums peaking at 11°C (53°F). The region experiences about 69 mm (2.7 in) of precipitation over 14 days, resulting in a high average humidity of 94%. Prepare for chilly, damp conditions!
In December in Saint-Isidore, the average temperature is -9°C (17°F). Maximum temperatures can reach 11°C (53°F), while minimums can drop as low as -34°C (-30°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for cold weather excursions.
In Saint-Isidore in December, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.
In Saint-Isidore in December humidity is 94%. With an average temperature of -9°C (17°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor activities particularly uncomfortable and discouraging for travelers.
In Saint-Isidore 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 Saint-Isidore, you can visit Hourly UV Index in Saint-Isidore.
UV Risk Categories
Weather in Saint-Isidore varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Saint-Isidore, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (10°F) | 47 mm (1.9 inches) | 96% | low |
| February Weather | -12°C (11°F) | 61 mm (2.4 inches) | 95% | moderate |
| March Weather | -6°C (22°F) | 56 mm (2.2 inches) | 89% | moderate |
| April Weather | 2°C (36°F) | 85 mm (3.4 inches) | 85% | high |
| May Weather | 10°C (50°F) | 101 mm (4.0 inches) | 74% | very high |
| June Weather | 15°C (60°F) | 93 mm (3.6 inches) | 67% | very high |
| July Weather | 19°C (66°F) | 95 mm (3.7 inches) | 71% | very high |
| August Weather | 18°C (64°F) | 91 mm (3.6 inches) | 71% | very high |
| September Weather | 13°C (56°F) | 116 mm (4.6 inches) | 76% | high |
| October Weather | 7°C (45°F) | 125 mm (4.9 inches) | 86% | moderate |
| November Weather | -2°C (29°F) | 89 mm (3.5 inches) | 90% | moderate |
| December Weather | -9°C (17°F) | 69 mm (2.7 inches) | 94% | low |