Last updated: August 27, 2025
In December, the average temperature in Sosnovyy Bor, Russian Federation hovers around -1°C (31°F), but be prepared for a chill, as it can dip to a minimum of -13°C (9°F). On the brighter side, you might experience highs of up to 6°C (42°F). Expect 82 mm (3.2 in) of precipitation spread over approximately 18 days, with the air feeling quite humid at an average of 94%.
In December in Sosnovyy Bor, the average temperature is -1°C (31°F), with maximums reaching 6°C (42°F) and minimums dropping as low as -13°C (9°F). Travelers should prepare for chilly conditions and pack appropriately for winter weather.
In Sosnovyy Bor in December, the precipitation amount is 82 mm (3.2 in) over a span of 18 days.
In Sosnovyy Bor in December humidity is 94%. With an average temperature of -1°C (31°F), this humidity feels like a damp chill that seeps into your bones, making travel outdoors quite uncomfortable as the cold, heavy air clings to your skin.
In Sosnovyy Bor 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 Sosnovyy Bor.
UV Risk Categories
Weather in Sosnovyy Bor varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sosnovyy Bor, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (28°F) | 47 mm (1.8 inches) | 97% | low |
| February Weather | -4°C (26°F) | 56 mm (2.2 inches) | 94% | low |
| March Weather | -2°C (29°F) | 53 mm (2.1 inches) | 90% | moderate |
| April Weather | 3°C (37°F) | 46 mm (1.8 inches) | 86% | moderate |
| May Weather | 9°C (48°F) | 49 mm (1.9 inches) | 71% | moderate |
| June Weather | 15°C (60°F) | 45 mm (1.8 inches) | 77% | high |
| July Weather | 18°C (65°F) | 70 mm (2.8 inches) | 82% | high |
| August Weather | 17°C (64°F) | 132 mm (5.2 inches) | 86% | moderate |
| September Weather | 14°C (57°F) | 115 mm (4.5 inches) | 90% | moderate |
| October Weather | 8°C (47°F) | 126 mm (4.9 inches) | 93% | low |
| November Weather | 4°C (39°F) | 80 mm (3.1 inches) | 93% | low |
| December Weather | -1°C (31°F) | 82 mm (3.2 inches) | 94% | low |