Last updated: June 18, 2025
In December, the average temperature in Vallee-Jonction, Canada hovers around -7°C (20°F). Be prepared for chilly extremes, as temperatures can plunge to a minimum of -28°C (-18°F) or reach a maximum of 13°C (56°F). Amidst this cold, expect 87 mm (3.4 in) of precipitation over about 14 days, accompanied by a high average humidity of 92%. Get ready for a refreshing mid-winter experience!
In December in Vallee-Jonction, the average temperature is -7°C (20°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -28°C (-18°F). It's advisable to pack warm clothing and be prepared for extreme temperature fluctuations if you're planning to travel during this time.
In Vallee-Jonction in December, the precipitation amount is 87 mm (3.4 in) over a span of 14 days.
In Vallee-Jonction 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 Vallee-Jonction 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 Vallee-Jonction, you can visit Hourly UV Index in Vallee-Jonction.
UV Risk Categories
Weather in Vallee-Jonction varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Vallee-Jonction, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 88 mm (3.5 inches) | 95% | low |
| February Weather | -9°C (17°F) | 86 mm (3.4 inches) | 93% | moderate |
| March Weather | -4°C (25°F) | 91 mm (3.6 inches) | 90% | moderate |
| April Weather | 3°C (38°F) | 121 mm (4.8 inches) | 87% | high |
| May Weather | 11°C (52°F) | 114 mm (4.5 inches) | 79% | very high |
| June Weather | 16°C (61°F) | 143 mm (5.6 inches) | 73% | very high |
| July Weather | 19°C (66°F) | 144 mm (5.7 inches) | 81% | very high |
| August Weather | 18°C (65°F) | 141 mm (5.5 inches) | 81% | very high |
| September Weather | 14°C (57°F) | 84 mm (3.3 inches) | 81% | high |
| October Weather | 7°C (46°F) | 133 mm (5.2 inches) | 87% | moderate |
| November Weather | -1°C (31°F) | 118 mm (4.6 inches) | 89% | moderate |
| December Weather | -7°C (20°F) | 87 mm (3.4 inches) | 92% | low |