Last updated: August 27, 2025
In December, the average temperature in Trekhgornyy, Russian Federation hovers around -11°C (13°F), but be prepared for extremes—minimums can plummet to -27°C (-16°F) while the mercury may rise to a maximum of 2°C (36°F). With an average humidity of 93%, the air often feels crisp and heavy. Expect about 30 mm (1.2 in) of precipitation spread over 9 days, so pack accordingly!
In December in Trekhgornyy, the average temperature is -11°C (13°F), with maximums reaching up to 2°C (36°F) and minimums dropping as low as -27°C (-16°F). Travelers should be prepared for extremely cold conditions and dress warmly when visiting.
In Trekhgornyy in December, the precipitation amount is 30 mm (1.2 in) spread over a period of 9 days.
In Trekhgornyy in December, humidity is 93%. With an average temperature of -11°C (13°F), this humidity feels like an icy blanket wrapping around you, making travel feel both challenging and invigorating as you navigate the frosty air that clings to your skin.
In Trekhgornyy 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 Trekhgornyy.
UV Risk Categories
Weather in Trekhgornyy varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Trekhgornyy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (8°F) | 32 mm (1.3 inches) | 98% | low |
| February Weather | -12°C (11°F) | 37 mm (1.5 inches) | 96% | low |
| March Weather | -6°C (21°F) | 46 mm (1.8 inches) | 96% | moderate |
| April Weather | 3°C (37°F) | 45 mm (1.8 inches) | 90% | moderate |
| May Weather | 11°C (51°F) | 53 mm (2.1 inches) | 73% | high |
| June Weather | 13°C (56°F) | 78 mm (3.1 inches) | 68% | high |
| July Weather | 17°C (63°F) | 108 mm (4.2 inches) | 75% | high |
| August Weather | 15°C (60°F) | 91 mm (3.6 inches) | 73% | high |
| September Weather | 8°C (47°F) | 84 mm (3.3 inches) | 84% | moderate |
| October Weather | 2°C (37°F) | 67 mm (2.6 inches) | 89% | moderate |
| November Weather | -6°C (22°F) | 47 mm (1.9 inches) | 94% | low |
| December Weather | -11°C (13°F) | 30 mm (1.2 inches) | 93% | low |