Last updated: June 24, 2025
In December, the average temperature in Canyon Day, United States hovers around 4°C (39°F). Expect temperatures to range from a frigid -15°C (5°F) at the lowest to a pleasant 20°C (67°F) at the highest. During this period, the area receives an average precipitation of 49 mm (1.9 in) over 7 days, accompanied by a high humidity level of 82%.
In December in Canyon Day, the average temperature is 4°C (39°F), with maximums reaching 20°C (67°F) and minimums dropping as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable throughout the day.
In Canyon Day in December, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.
In Canyon Day in December, humidity is 82%. With an average temperature of 4°C (39°F), this humidity feels like a chill that seeps into your bones, making it uncomfortable for traveling as you find yourself bundled up, yet still damp and cold.
In Canyon Day in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Canyon Day.
UV Risk Categories
Weather in Canyon Day varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Canyon Day, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (38°F) | 58 mm (2.3 inches) | 76% | moderate |
February Weather | 4°C (39°F) | 64 mm (2.5 inches) | 79% | high |
March Weather | 7°C (46°F) | 55 mm (2.2 inches) | 67% | very high |
April Weather | 13°C (55°F) | 11 mm (0.4 inches) | 55% | extreme |
May Weather | 17°C (62°F) | 15 mm (0.6 inches) | 40% | extreme |
June Weather | 23°C (74°F) | 7 mm (0.3 inches) | 33% | extreme |
July Weather | 23°C (73°F) | 126 mm (5.0 inches) | 34% | extreme |
August Weather | 22°C (72°F) | 53 mm (2.1 inches) | 48% | extreme |
September Weather | 20°C (68°F) | 41 mm (1.6 inches) | 64% | extreme |
October Weather | 14°C (58°F) | 36 mm (1.4 inches) | 67% | very high |
November Weather | 9°C (49°F) | 26 mm (1.0 inches) | 77% | high |
December Weather | 4°C (39°F) | 49 mm (1.9 inches) | 82% | moderate |