Last updated: June 18, 2025
In December, the average temperature in Clair, Canada hovers around -8°C (18°F), with extremes ranging from a chilling -25°C (-13°F) to a milder 14°C (57°F). This period sees an average precipitation of 93 mm (3.7 in) over approximately 10 days, accompanied by a high average humidity of 90%. Be prepared for a brisk and wet winter experience!
In December in Clair, the average temperature is -8°C (18°F), with a maximum reaching 14°C (57°F) and a minimum plummeting to -25°C (-13°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.
In Clair in December, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.
In Clair in December, humidity is 90%. With an average temperature of -8°C (18°F), this humidity feels like an icy fog wrapping around you, making every breath sharp and crisp, and requiring careful planning for travel to avoid the chill while navigating the damp air.
In Clair 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 Clair, you can visit Hourly UV Index in Clair.
UV Risk Categories
Weather in Clair varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Clair, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (13°F) | 87 mm (3.4 inches) | 93% | low |
| February Weather | -9°C (15°F) | 72 mm (2.8 inches) | 92% | moderate |
| March Weather | -5°C (24°F) | 78 mm (3.1 inches) | 90% | moderate |
| April Weather | 3°C (37°F) | 114 mm (4.5 inches) | 87% | high |
| May Weather | 10°C (51°F) | 95 mm (3.7 inches) | 82% | very high |
| June Weather | 16°C (60°F) | 92 mm (3.6 inches) | 77% | very high |
| July Weather | 19°C (66°F) | 90 mm (3.6 inches) | 81% | very high |
| August Weather | 18°C (65°F) | 80 mm (3.2 inches) | 83% | very high |
| September Weather | 13°C (56°F) | 91 mm (3.6 inches) | 85% | high |
| October Weather | 7°C (45°F) | 115 mm (4.5 inches) | 87% | moderate |
| November Weather | -1°C (31°F) | 112 mm (4.4 inches) | 87% | moderate |
| December Weather | -8°C (18°F) | 93 mm (3.7 inches) | 90% | low |