Last updated: August 27, 2025
In December, the average temperature in Uni, Russian Federation hovers around -9°C (16°F). Expect chilly conditions with minimum temperatures dipping as low as -31°C (-23°F) and peaking at a milder 3°C (37°F). Precipitation is quite common, averaging 53 mm (2.1 in) across 14 days, while the air maintains a high humidity level of 88%. Prepare for a cold and damp month!
In December, in Uni, the average temperature is -9°C (16°F), with maximums reaching 3°C (37°F) and minimums plummeting to as low as -31°C (-23°F). Travelers should be prepared for extremely cold conditions and dress warmly when visiting during this time.
In Uni in December, the precipitation amount is 53 mm (2.1 in) over a period of 14 days.
In Uni in December humidity is 88%. With an average temperature of -9°C (16°F), this humidity feels like a biting cold that seeps into your bones, making travel outside feel much more daunting and uncomfortable, as each breath turns into a cloud of mist in the frigid air.
In Uni 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 Uni.
UV Risk Categories
Weather in Uni varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Uni, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (13°F) | 44 mm (1.8 inches) | 99% | low |
| February Weather | -10°C (14°F) | 52 mm (2.0 inches) | 97% | low |
| March Weather | -5°C (23°F) | 47 mm (1.8 inches) | 96% | moderate |
| April Weather | 3°C (37°F) | 63 mm (2.5 inches) | 89% | moderate |
| May Weather | 11°C (53°F) | 49 mm (1.9 inches) | 74% | high |
| June Weather | 15°C (60°F) | 66 mm (2.6 inches) | 70% | high |
| July Weather | 18°C (65°F) | 103 mm (4.1 inches) | 72% | high |
| August Weather | 16°C (62°F) | 67 mm (2.6 inches) | 71% | high |
| September Weather | 10°C (49°F) | 56 mm (2.2 inches) | 87% | moderate |
| October Weather | 4°C (40°F) | 65 mm (2.6 inches) | 91% | moderate |
| November Weather | -3°C (26°F) | 53 mm (2.1 inches) | 93% | low |
| December Weather | -9°C (16°F) | 53 mm (2.1 inches) | 88% | low |