Last updated: August 27, 2025
In December, the average temperature in Udachny, Russian Federation plummets to an astonishing -33°C (-27°F). Expect frigid extremes, with minimums reaching -55°C (-66°F) and occasional highs of -8°C (19°F). The chilly atmosphere is accompanied by 12 mm (0.5 in) of precipitation spread over just 2 days, while the air maintains a staggering 100% humidity. Embrace the intense cold!
In December in Udachny, the average temperature is -33°C (-27°F). The maximum can reach -8°C (19°F), while the minimum can plummet to a chilling -55°C (-66°F). Travelers should be well-prepared for extreme cold conditions when visiting this region during this time of year.
In Udachny in December, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.
In Udachny in December humidity is 100%. With an average temperature of -33°C (-27°F), this humidity feels like an intense, biting cold that seeps through your layers, making every breath feel heavy and sharp; traveling becomes a challenge as the air clings to your skin, turning every step into a test of endurance against the icy embrace of the surroundings.
In Udachny 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 Udachny.
UV Risk Categories
Weather in Udachny varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Udachny, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -32°C (-26°F) | 9 mm (0.4 inches) | 100% | low |
| February Weather | -29°C (-19°F) | 9 mm (0.3 inches) | 99% | low |
| March Weather | -18°C (-1°F) | 17 mm (0.7 inches) | 94% | low |
| April Weather | -7°C (20°F) | 26 mm (1.0 inches) | 88% | moderate |
| May Weather | 2°C (36°F) | 61 mm (2.4 inches) | 80% | moderate |
| June Weather | 15°C (60°F) | 36 mm (1.4 inches) | 82% | moderate |
| July Weather | 15°C (60°F) | 72 mm (2.8 inches) | 84% | moderate |
| August Weather | 13°C (56°F) | 38 mm (1.5 inches) | 88% | moderate |
| September Weather | 4°C (40°F) | 52 mm (2.1 inches) | 92% | moderate |
| October Weather | -7°C (20°F) | 34 mm (1.3 inches) | 100% | low |
| November Weather | -23°C (-9°F) | 17 mm (0.7 inches) | 101% | low |
| December Weather | -33°C (-27°F) | 12 mm (0.5 inches) | 100% | low |