Last updated: June 24, 2025
In Blackduck, United States, the average temperature in December hovers around -9°C (16°F). Expect a chilling minimum of -35°C (-31°F) and a surprisingly mild maximum of 7°C (45°F). With an average precipitation of 46 mm (1.8 in) spread over 9 days, you'll want to be prepared for the wet weather. The air is notably humid, with an average humidity level of 89%. Stay warm and dry!
In December in Blackduck, the average temperature is -9°C (16°F), with a maximum that can reach 7°C (45°F) and a minimum that can dip as low as -35°C (-31°F). Travelers should be prepared for very cold conditions and possibly extreme winter weather.
In Blackduck in December, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.
In Blackduck in December humidity is 89%. With an average temperature of -9°C (16°F), this humidity feels like an icy blanket, making it difficult to stay warm and comfortable while traveling, as the dampness seeps into your clothes and chills you to the bone.
In Blackduck 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 Blackduck, you can visit Hourly UV Index in Blackduck.
UV Risk Categories
Weather in Blackduck varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Blackduck, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (9°F) | 23 mm (0.9 inches) | 92% | low |
| February Weather | -13°C (9°F) | 25 mm (1.0 inches) | 93% | moderate |
| March Weather | -3°C (27°F) | 26 mm (1.0 inches) | 88% | moderate |
| April Weather | 3°C (38°F) | 59 mm (2.3 inches) | 83% | high |
| May Weather | 12°C (54°F) | 53 mm (2.1 inches) | 76% | very high |
| June Weather | 19°C (66°F) | 80 mm (3.2 inches) | 76% | very high |
| July Weather | 21°C (70°F) | 86 mm (3.4 inches) | 76% | very high |
| August Weather | 19°C (67°F) | 70 mm (2.8 inches) | 77% | very high |
| September Weather | 14°C (58°F) | 109 mm (4.3 inches) | 77% | high |
| October Weather | 6°C (43°F) | 93 mm (3.7 inches) | 82% | moderate |
| November Weather | -3°C (26°F) | 31 mm (1.2 inches) | 87% | moderate |
| December Weather | -9°C (16°F) | 46 mm (1.8 inches) | 89% | low |