Last updated: June 18, 2025
In December, the average temperature in Sainte-Marie, Canada hovers around -7°C (20°F), with a minimum that can plunge to -27°C (-16°F) and a maximum reaching 14°C (57°F). Expect 93 mm (3.6 in) of precipitation spread over 13 days of the month, accompanied by a high average humidity of 92%.
In December in Sainte-Marie, the average temperature is -7°C (20°F). Maximums can reach 14°C (57°F), while minimums can drop as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.
In Sainte-Marie in December, the precipitation amount totals 93 mm (3.6 in) spread over 13 days.
In Sainte-Marie in December, humidity is 92%. With an average temperature of -7°C (20°F), this humidity feels like a heavy, icy blanket wrapping around you, making travel uncomfortable as the cold air seems to cling to your skin and create a chilling dampness that seeps into your clothes, leaving you feeling both cold and clammy.
In Sainte-Marie 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-Marie, you can visit Hourly UV Index in Sainte-Marie.
UV Risk Categories
Weather in Sainte-Marie varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sainte-Marie, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 90 mm (3.6 inches) | 95% | low |
| February Weather | -9°C (17°F) | 88 mm (3.5 inches) | 93% | moderate |
| March Weather | -4°C (25°F) | 95 mm (3.7 inches) | 90% | moderate |
| April Weather | 3°C (38°F) | 123 mm (4.9 inches) | 87% | high |
| May Weather | 11°C (53°F) | 115 mm (4.5 inches) | 79% | very high |
| June Weather | 16°C (62°F) | 148 mm (5.8 inches) | 73% | very high |
| July Weather | 19°C (67°F) | 144 mm (5.7 inches) | 81% | very high |
| August Weather | 18°C (65°F) | 149 mm (5.9 inches) | 81% | very high |
| September Weather | 14°C (57°F) | 104 mm (4.1 inches) | 81% | high |
| October Weather | 8°C (46°F) | 138 mm (5.4 inches) | 87% | moderate |
| November Weather | -1°C (31°F) | 129 mm (5.1 inches) | 89% | moderate |
| December Weather | -7°C (20°F) | 93 mm (3.6 inches) | 92% | low |