Last updated: June 18, 2025
In December, the average temperature in Piedmont, Canada hovers around -8°C (17°F), with a notable swing between -30°C (-22°F) at its coldest and a max of 11°C (52°F). Expect 103 mm (4.1 in) of precipitation spread over 13 days, accompanied by a high average humidity of 89%. Be prepared for chilly, damp conditions!
In December in Piedmont, the average temperature is -8°C (17°F), with maximums reaching 11°C (52°F) and minimums dropping as low as -30°C (-22°F). Be prepared for chilly weather and ensure you dress warmly if you plan to travel during this time.
In Piedmont in December, the precipitation amount is 103 mm (4.1 in) spread over a duration of 13 days.
In Piedmont in December humidity is 89%. With an average temperature of -8°C (17°F), this humidity feels like an icy blanket wrapping around you, making every breath a sharp reminder of the cold as you navigate through the frosty air, dampening the spirit of travel and turning each step into a delicate dance to stay warm.
In Piedmont 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 Piedmont, you can visit Hourly UV Index in Piedmont.
UV Risk Categories
Weather in Piedmont varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Piedmont, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (13°F) | 90 mm (3.5 inches) | 93% | low |
| February Weather | -9°C (15°F) | 98 mm (3.9 inches) | 92% | moderate |
| March Weather | -4°C (24°F) | 99 mm (3.9 inches) | 86% | moderate |
| April Weather | 3°C (37°F) | 122 mm (4.8 inches) | 85% | very high |
| May Weather | 11°C (53°F) | 120 mm (4.7 inches) | 80% | very high |
| June Weather | 16°C (62°F) | 122 mm (4.8 inches) | 74% | very high |
| July Weather | 19°C (67°F) | 144 mm (5.7 inches) | 76% | very high |
| August Weather | 18°C (65°F) | 127 mm (5.0 inches) | 75% | very high |
| September Weather | 14°C (57°F) | 108 mm (4.3 inches) | 78% | high |
| October Weather | 7°C (45°F) | 138 mm (5.4 inches) | 86% | moderate |
| November Weather | -2°C (29°F) | 120 mm (4.7 inches) | 88% | moderate |
| December Weather | -8°C (17°F) | 103 mm (4.1 inches) | 89% | low |