Last updated: June 24, 2025
In Canyon City, United States, the average temperature in December hovers around -2°C (28°F). Temperatures can dip as low as -19°C (-2°F), while they can rise to a maximum of 15°C (59°F). Expect 67 mm (2.6 in) of precipitation over 15 days, accompanied by a high average humidity of 87%. Prepare accordingly!
In December in Canyon City, the average temperature is -2°C (28°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -19°C (-2°F). Travelers should prepare for a wide range of temperatures and pack accordingly for fluctuating weather conditions.
In Canyon City in December, the precipitation amount is 67 mm (2.6 in) over the course of 15 days.
In Canyon City in December, humidity is 87%. With an average temperature of -2°C (28°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable while traveling.
In Canyon City 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 Canyon City, you can visit Hourly UV Index in Canyon City.
UV Risk Categories
Weather in Canyon City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Canyon City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (28°F) | 70 mm (2.7 inches) | 86% | moderate |
| February Weather | -2°C (29°F) | 101 mm (4.0 inches) | 86% | moderate |
| March Weather | 2°C (35°F) | 78 mm (3.1 inches) | 85% | high |
| April Weather | 5°C (41°F) | 80 mm (3.1 inches) | 83% | very high |
| May Weather | 10°C (50°F) | 73 mm (2.9 inches) | 77% | very high |
| June Weather | 15°C (59°F) | 41 mm (1.6 inches) | 81% | extreme |
| July Weather | 20°C (69°F) | 3 mm (0.1 inches) | 76% | very high |
| August Weather | 20°C (68°F) | 14 mm (0.6 inches) | 60% | very high |
| September Weather | 14°C (58°F) | 31 mm (1.2 inches) | 58% | very high |
| October Weather | 6°C (44°F) | 56 mm (2.2 inches) | 75% | high |
| November Weather | 1°C (35°F) | 62 mm (2.4 inches) | 85% | moderate |
| December Weather | -2°C (28°F) | 67 mm (2.6 inches) | 87% | low |