Last updated: June 24, 2025
In Devils Lake, United States, the average temperature in December hovers around -9°C (16°F). While it can dip as low as -37°C (-33°F), the mercury can rise to a maximum of 9°C (49°F). Expect 30 mm (1.2 in) of precipitation over about 7 days and high levels of humidity at 84%, making for a brisk and chilly atmosphere.
In December in Devils Lake, the average temperature is -9°C (16°F). The maximum can reach 9°C (49°F), while the minimum can drop as low as -37°C (-33°F). Travelers should be well-prepared for extreme winter conditions and dress in layers to stay warm.
In Devils Lake in December, the total precipitation amount is 30 mm (1.2 in) over a span of 7 days.
In Devils Lake in December humidity is 84%. With an average temperature of -9°C (16°F), this humidity feels like an uncomfortable chill that cuts through layers of clothing, making travel quite difficult as it increases the sensation of cold and dampness.
In Devils Lake 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 Devils Lake, you can visit Hourly UV Index in Devils Lake.
UV Risk Categories
Weather in Devils Lake varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Devils Lake, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (9°F) | 15 mm (0.6 inches) | 87% | low |
| February Weather | -14°C (7°F) | 17 mm (0.7 inches) | 89% | moderate |
| March Weather | -4°C (25°F) | 20 mm (0.8 inches) | 82% | moderate |
| April Weather | 3°C (37°F) | 29 mm (1.2 inches) | 79% | very high |
| May Weather | 12°C (54°F) | 45 mm (1.8 inches) | 74% | very high |
| June Weather | 19°C (67°F) | 81 mm (3.2 inches) | 78% | very high |
| July Weather | 21°C (71°F) | 66 mm (2.6 inches) | 76% | very high |
| August Weather | 19°C (67°F) | 64 mm (2.5 inches) | 77% | very high |
| September Weather | 15°C (58°F) | 75 mm (2.9 inches) | 72% | high |
| October Weather | 6°C (42°F) | 68 mm (2.7 inches) | 74% | moderate |
| November Weather | -3°C (26°F) | 24 mm (0.9 inches) | 85% | moderate |
| December Weather | -9°C (16°F) | 30 mm (1.2 inches) | 84% | low |