Last updated: June 18, 2025
In December, the average temperature in Fort Saskatchewan, Canada hovers around -10°C (15°F). However, be prepared for extremes, as temperatures can plummet to a chilling -41°C (-42°F), while occasionally peaking at a mild 7°C (46°F). During this month, expect approximately 19 mm (0.7 in) of precipitation spread over about 5 days, all under a blanket of high humidity at 91%.
In December in Fort Saskatchewan, the average temperature is -10°C (15°F), with a maximum that can reach 7°C (46°F) and a minimum that can drop as low as -41°C (-42°F). Travelers should be prepared for extreme cold and fluctuating temperatures during this time.
In Fort Saskatchewan in December, the total precipitation amount is 19 mm (0.7 in) spread over the course of 5 days.
In Fort Saskatchewan in December humidity is 91%. With an average temperature of -10°C (15°F), this humidity feels like an eerie chill that penetrates your bones, making outdoor travel uncomfortable and increasing the risk of frostbite, even with layers of clothing.
In Fort Saskatchewan 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 Fort Saskatchewan.
UV Risk Categories
Weather in Fort Saskatchewan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Fort Saskatchewan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (12°F) | 18 mm (0.7 inches) | 90% | low |
| February Weather | -13°C (8°F) | 19 mm (0.8 inches) | 92% | moderate |
| March Weather | -5°C (22°F) | 22 mm (0.9 inches) | 87% | moderate |
| April Weather | 2°C (35°F) | 29 mm (1.2 inches) | 81% | high |
| May Weather | 11°C (52°F) | 54 mm (2.1 inches) | 77% | high |
| June Weather | 15°C (60°F) | 103 mm (4.1 inches) | 77% | high |
| July Weather | 17°C (63°F) | 98 mm (3.8 inches) | 81% | very high |
| August Weather | 16°C (60°F) | 69 mm (2.7 inches) | 78% | high |
| September Weather | 10°C (51°F) | 39 mm (1.6 inches) | 73% | high |
| October Weather | 3°C (37°F) | 29 mm (1.1 inches) | 78% | moderate |
| November Weather | -5°C (23°F) | 35 mm (1.4 inches) | 82% | low |
| December Weather | -10°C (15°F) | 19 mm (0.7 inches) | 91% | low |