Last updated: June 18, 2025
In December, the average temperature in 100 Mile House, Canada hovers around -5°C (22°F), but be prepared for a wide range as it can plummet to a chilling -36°C (-33°F) or reach a mild 7°C (45°F). With 53 mm (2.1 in) of precipitation over approximately 12 days, the air is often saturated with a high average humidity of 97%. Pack accordingly to stay cozy and dry!
In December in 100 Mile House, the average temperature is -5°C (22°F), with maximums reaching 7°C (45°F) and minimums plummeting as low as -36°C (-33°F). It's crucial for travelers to prepare for extreme cold and varying temperatures during this time.
In 100 Mile House in December, the total precipitation amount is 53 mm (2.1 in) spread over 12 days.
In 100 Mile House in December humidity is 97%. With an average temperature of -5°C (22°F), this humidity feels like a biting chill that penetrates your layers, making every breath feel heavy and sharp, and transforming the experience of traveling into a struggle against the cold, damp air that clings to your skin.
In 100 Mile House 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 100 Mile House.
UV Risk Categories
Weather in 100 Mile House varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in 100 Mile House, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 34 mm (1.3 inches) | 93% | low |
| February Weather | -8°C (19°F) | 54 mm (2.1 inches) | 91% | moderate |
| March Weather | -1°C (30°F) | 39 mm (1.5 inches) | 91% | moderate |
| April Weather | 4°C (39°F) | 42 mm (1.6 inches) | 89% | high |
| May Weather | 10°C (51°F) | 47 mm (1.9 inches) | 85% | high |
| June Weather | 14°C (57°F) | 70 mm (2.8 inches) | 83% | very high |
| July Weather | 17°C (62°F) | 73 mm (2.9 inches) | 86% | very high |
| August Weather | 16°C (61°F) | 45 mm (1.8 inches) | 82% | very high |
| September Weather | 11°C (52°F) | 70 mm (2.8 inches) | 83% | high |
| October Weather | 4°C (39°F) | 82 mm (3.2 inches) | 89% | moderate |
| November Weather | 0°C (32°F) | 64 mm (2.5 inches) | 93% | low |
| December Weather | -5°C (22°F) | 53 mm (2.1 inches) | 97% | low |