Last updated: June 18, 2025
In December, the average temperature in Swan Hills, Canada hovers around -9°C (16°F). Temperatures can plunge as low as -42°C (-44°F), while occasionally reaching a maximum of 10°C (51°F). With an average precipitation of 25 mm (1.0 in) over 7 days and a humidity level of 92%, it's a month where the chill is palpable, yet the landscape remains intriguing.
In December in Swan Hills, the average temperature is -9°C (16°F). The maximum can reach 10°C (51°F) and the minimum can be as low as -42°C (-44°F). Travelers should be prepared for extreme cold conditions and pack appropriate winter attire.
In Swan Hills in December, the precipitation amount is 25 mm (1.0 in) over the course of 7 days.
In Swan Hills in December, humidity is 92%. With an average temperature of -9°C (16°F), this humidity feels like an icy embrace that seeps into your bones, making outdoor activities feel even more challenging and the air thick with moisture, creating an eerie chill that dampens your spirits while traveling.
In Swan Hills 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 Swan Hills.
UV Risk Categories
Weather in Swan Hills varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Swan Hills, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 24 mm (0.9 inches) | 88% | low |
| February Weather | -13°C (9°F) | 30 mm (1.2 inches) | 91% | low |
| March Weather | -6°C (22°F) | 33 mm (1.3 inches) | 87% | moderate |
| April Weather | 0°C (33°F) | 48 mm (1.9 inches) | 78% | moderate |
| May Weather | 9°C (48°F) | 65 mm (2.6 inches) | 73% | high |
| June Weather | 13°C (55°F) | 141 mm (5.6 inches) | 73% | high |
| July Weather | 15°C (59°F) | 136 mm (5.4 inches) | 80% | very high |
| August Weather | 13°C (56°F) | 80 mm (3.2 inches) | 79% | high |
| September Weather | 8°C (47°F) | 72 mm (2.8 inches) | 74% | high |
| October Weather | 1°C (35°F) | 43 mm (1.7 inches) | 80% | moderate |
| November Weather | -5°C (23°F) | 48 mm (1.9 inches) | 84% | low |
| December Weather | -9°C (16°F) | 25 mm (1.0 inches) | 92% | low |