Last updated: June 18, 2025
In December, the average temperature in Vernon, Canada hovers around -2°C (28°F), but can experience extremes ranging from a brisk -30°C (-21°F) to a mild 11°C (52°F). Expect 73 mm (2.9 in) of precipitation spread over 16 days, contributing to a notably high average humidity of 98%. Prepare for a month that is both chilly and damp!
In December in Vernon, the average temperature is -2°C (28°F), with maximums that can reach 11°C (52°F) and minimums that can drop as low as -30°C (-21°F). It's advisable to pack warm clothing and prepare for a wide range of temperatures when traveling during this time.
In Vernon in December, the precipitation amount is 73 mm (2.9 in) spread over 16 days.
In Vernon in December, humidity is 98%. With an average temperature of -2°C (28°F), this humidity feels like a freezing fog that clings to your skin, making every breath feel sharp and icy, and turning simple travel into a challenge as the cold dampness seeps through layers of clothing.
In Vernon in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Vernon.
UV Risk Categories
Weather in Vernon varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Vernon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 48 mm (1.9 inches) | 94% | low |
| February Weather | -5°C (24°F) | 57 mm (2.2 inches) | 93% | moderate |
| March Weather | 1°C (35°F) | 51 mm (2.0 inches) | 92% | moderate |
| April Weather | 5°C (42°F) | 58 mm (2.3 inches) | 89% | high |
| May Weather | 11°C (53°F) | 56 mm (2.2 inches) | 85% | very high |
| June Weather | 15°C (59°F) | 51 mm (2.0 inches) | 84% | very high |
| July Weather | 19°C (66°F) | 34 mm (1.4 inches) | 85% | very high |
| August Weather | 18°C (65°F) | 21 mm (0.8 inches) | 82% | very high |
| September Weather | 13°C (56°F) | 56 mm (2.2 inches) | 81% | high |
| October Weather | 5°C (42°F) | 69 mm (2.7 inches) | 90% | moderate |
| November Weather | 1°C (34°F) | 86 mm (3.4 inches) | 95% | low |
| December Weather | -2°C (28°F) | 73 mm (2.9 inches) | 98% | low |