Last updated: August 27, 2025
In December, the average temperature in Lesnoy, Russian Federation hovers around -10°C (14°F). Expect chilly conditions, with minimums dipping as low as -30°C (-22°F) and occasional highs reaching up to 3°C (37°F). Precipitation is moderate, totaling about 26 mm (1.0 in) spread over 8 days, while the air remains notably damp with an average humidity of 92%.
In December in Lesnoy, the average temperature is -10°C (14°F), with maximums reaching 3°C (37°F) and minimums dropping as low as -30°C (-22°F). Travelers should be prepared for extreme cold conditions during this time.
In Lesnoy in December, the total precipitation amount is 26 mm (1.0 in) spread over 8 days.
In Lesnoy in December humidity is 92%. With an average temperature of -10°C (14°F), this humidity feels like an icy blanket clinging to your skin, making every breath seem heavier and the cold cut deeper — a challenge for travelers who are unprepared for such a biting mix of wet and frigid air.
In Lesnoy 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 Lesnoy.
UV Risk Categories
Weather in Lesnoy varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Lesnoy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -14°C (7°F) | 18 mm (0.7 inches) | 99% | low |
| February Weather | -12°C (11°F) | 23 mm (0.9 inches) | 97% | low |
| March Weather | -4°C (24°F) | 32 mm (1.3 inches) | 96% | moderate |
| April Weather | 5°C (41°F) | 36 mm (1.4 inches) | 88% | moderate |
| May Weather | 12°C (54°F) | 42 mm (1.6 inches) | 73% | high |
| June Weather | 15°C (60°F) | 76 mm (3.0 inches) | 67% | high |
| July Weather | 19°C (67°F) | 85 mm (3.3 inches) | 74% | high |
| August Weather | 17°C (63°F) | 81 mm (3.2 inches) | 76% | high |
| September Weather | 10°C (50°F) | 48 mm (1.9 inches) | 84% | moderate |
| October Weather | 4°C (39°F) | 48 mm (1.9 inches) | 88% | moderate |
| November Weather | -5°C (23°F) | 31 mm (1.2 inches) | 94% | low |
| December Weather | -10°C (14°F) | 26 mm (1.0 inches) | 92% | low |