Last updated: June 18, 2025
In Prescott, Canada, the average temperature in December hovers around -3°C (27°F). While it can plummet to a minimum of -28°C (-18°F), it may surprisingly peak at 16°C (60°F). Expect approximately 87 mm (3.4 in) of precipitation over 12 days, with the atmosphere holding a high average humidity of 89%. Stay warm and prepared!
In December in Prescott, the average temperature is -3°C (27°F), with maximums reaching up to 16°C (60°F) and minimums dropping as low as -28°C (-18°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.
In Prescott in December, the precipitation amount is 87 mm (3.4 in) over the course of 12 days.
In Prescott in December, humidity is 89%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and breath a visible frost as you navigate through the wintery landscape.
In Prescott 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 Prescott, you can visit Hourly UV Index in Prescott.
UV Risk Categories
Weather in Prescott varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Prescott, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 80 mm (3.2 inches) | 93% | low |
| February Weather | -5°C (22°F) | 79 mm (3.1 inches) | 93% | moderate |
| March Weather | -1°C (31°F) | 82 mm (3.2 inches) | 86% | moderate |
| April Weather | 6°C (44°F) | 118 mm (4.6 inches) | 82% | very high |
| May Weather | 13°C (57°F) | 105 mm (4.1 inches) | 75% | very high |
| June Weather | 18°C (66°F) | 90 mm (3.6 inches) | 68% | very high |
| July Weather | 22°C (72°F) | 116 mm (4.6 inches) | 69% | very high |
| August Weather | 21°C (70°F) | 100 mm (3.9 inches) | 67% | very high |
| September Weather | 17°C (62°F) | 68 mm (2.7 inches) | 72% | high |
| October Weather | 10°C (51°F) | 139 mm (5.5 inches) | 83% | moderate |
| November Weather | 2°C (37°F) | 105 mm (4.1 inches) | 88% | moderate |
| December Weather | -3°C (27°F) | 87 mm (3.4 inches) | 89% | low |