Last updated: June 18, 2025
In December, the average temperature in Rossland, Canada hovers around -4°C (25°F), with extremes ranging from a chilly -28°C (-17°F) to a mild 11°C (52°F). Expect a significant precipitation total of 103 mm (4.1 in) spread over 15 days, and prepare for a high average humidity level of 93%.
In December in Rossland, the average temperature is -4°C (25°F), with maximums reaching 11°C (52°F) and minimums plummeting to as low as -28°C (-17°F). Travelers should prepare for cold weather and pack warm clothing to ensure a comfortable visit.
In Rossland in December, the precipitation amount is 103 mm (4.1 in) during a span of 15 days.
In Rossland in December humidity is 93%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that clings to the skin, making even short excursions outdoors feel daunting and uncomfortable.
In Rossland 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 Rossland.
UV Risk Categories
Weather in Rossland varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rossland, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -5°C (24°F) | 94 mm (3.7 inches) | 90% | low |
February Weather | -5°C (24°F) | 80 mm (3.2 inches) | 91% | moderate |
March Weather | 1°C (34°F) | 84 mm (3.3 inches) | 89% | moderate |
April Weather | 5°C (42°F) | 83 mm (3.3 inches) | 85% | high |
May Weather | 12°C (54°F) | 68 mm (2.7 inches) | 82% | very high |
June Weather | 16°C (61°F) | 53 mm (2.1 inches) | 81% | very high |
July Weather | 20°C (69°F) | 17 mm (0.7 inches) | 84% | very high |
August Weather | 20°C (68°F) | 28 mm (1.1 inches) | 75% | very high |
September Weather | 14°C (57°F) | 56 mm (2.2 inches) | 74% | high |
October Weather | 5°C (42°F) | 79 mm (3.1 inches) | 85% | moderate |
November Weather | 1°C (33°F) | 102 mm (4.0 inches) | 88% | low |
December Weather | -4°C (25°F) | 103 mm (4.1 inches) | 93% | low |