Last updated: June 24, 2025
In December, the average temperature in Prince George, United States hovers around 7°C (45°F). Expect a range between a chilly -8°C (17°F) and a comfortable 22°C (73°F). During this time, the region experiences 93 mm (3.7 in) of precipitation over approximately 10 days, contributing to an average humidity of 84%. Prepare accordingly for a mix of chilly and mild days!
In December in Prince George, the average temperature is 7°C (45°F), with maximums reaching up to 22°C (73°F) and minimums dropping as low as -8°C (17°F). Be prepared for a wide range of temperatures, making layered clothing essential for your travels.
In Prince George in December, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.
In Prince George in December, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.
In Prince George in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Prince George, you can check the information here.
UV Risk Categories
Weather in Prince George varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Prince George, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 79 mm (3.1 inches) | 84% | moderate |
| February Weather | 8°C (46°F) | 101 mm (4.0 inches) | 83% | high |
| March Weather | 10°C (51°F) | 82 mm (3.2 inches) | 82% | high |
| April Weather | 16°C (60°F) | 108 mm (4.3 inches) | 81% | very high |
| May Weather | 20°C (69°F) | 108 mm (4.2 inches) | 80% | very high |
| June Weather | 24°C (76°F) | 109 mm (4.3 inches) | 82% | very high |
| July Weather | 27°C (81°F) | 123 mm (4.8 inches) | 81% | extreme |
| August Weather | 26°C (79°F) | 157 mm (6.2 inches) | 81% | very high |
| September Weather | 23°C (74°F) | 105 mm (4.1 inches) | 78% | very high |
| October Weather | 18°C (64°F) | 124 mm (4.9 inches) | 80% | very high |
| November Weather | 10°C (50°F) | 76 mm (3.0 inches) | 84% | moderate |
| December Weather | 7°C (45°F) | 93 mm (3.7 inches) | 84% | moderate |