Last updated: June 18, 2025
In December, the average temperature in Sainte Catherine de la Jacques Cartier, Canada hovers around -7°C (19°F). However, be prepared for extremes, as temperatures can plummet to a minimum of -27°C (-16°F) or soar to a maximum of 13°C (55°F). This month typically sees 109 mm (4.3 in) of precipitation spread over 12 days, contributing to a high average humidity of 92%.
In December in Sainte Catherine de la Jacques Cartier, the average temperature is -7°C (19°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -27°C (-16°F). Travelers should prepare for a wide range of temperatures, ensuring they pack appropriately for both cold and milder weather conditions.
In Sainte Catherine de la Jacques Cartier in December, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.
In Sainte Catherine de la Jacques Cartier in December humidity is 92%. With average temperature -7°C (19°F), this humidity feels like an icy blanket wrapping around you, making each step outside a struggle as the cold lingers in the air and moisture clings to your skin, turning even the briefest outings into a frigid challenge.
In Sainte Catherine de la Jacques Cartier 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 Sainte Catherine de la Jacques Cartier, you can visit Hourly UV Index in Sainte Catherine de la Jacques Cartier.
UV Risk Categories
Weather in Sainte Catherine de la Jacques Cartier varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sainte Catherine de la Jacques Cartier, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 91 mm (3.6 inches) | 95% | low |
| February Weather | -9°C (16°F) | 89 mm (3.5 inches) | 93% | moderate |
| March Weather | -4°C (25°F) | 98 mm (3.9 inches) | 90% | moderate |
| April Weather | 4°C (39°F) | 124 mm (4.9 inches) | 87% | high |
| May Weather | 12°C (54°F) | 106 mm (4.2 inches) | 79% | very high |
| June Weather | 17°C (63°F) | 133 mm (5.2 inches) | 73% | very high |
| July Weather | 20°C (69°F) | 122 mm (4.8 inches) | 81% | very high |
| August Weather | 19°C (67°F) | 130 mm (5.1 inches) | 81% | very high |
| September Weather | 14°C (58°F) | 105 mm (4.2 inches) | 81% | high |
| October Weather | 8°C (47°F) | 142 mm (5.6 inches) | 87% | moderate |
| November Weather | 0°C (32°F) | 133 mm (5.2 inches) | 89% | moderate |
| December Weather | -7°C (19°F) | 109 mm (4.3 inches) | 92% | low |