Last updated: August 27, 2025
In December, the average temperature in Buy, Russian Federation is a brisk -6°C (21°F). Be prepared for chilly conditions, as temperatures can plummet to a minimum of -30°C (-22°F), while the highs can reach up to 6°C (42°F). Expect around 53 mm (2.1 in) of precipitation spread over 13 days, and don’t forget your layers, as the average humidity sits at a whopping 93%!
In December in Buy, the average temperature is -6°C (21°F). The maximum can reach 6°C (42°F) and the minimum can be as low as -30°C (-22°F). Travelers should prepare for very cold weather and dress warmly if visiting during this time.
In Buy in December, the precipitation amount is 53 mm (2.1 in) over the course of 13 days.
In Buy in December, humidity is 93%. With an average temperature of -6°C (21°F), this humidity feels like an icy mist that clings to your skin, making every breath feel crisp and challenging for outdoor exploration.
In Buy 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 Buy.
UV Risk Categories
Weather in Buy varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Buy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 43 mm (1.7 inches) | 99% | low |
| February Weather | -8°C (19°F) | 54 mm (2.1 inches) | 98% | low |
| March Weather | -3°C (27°F) | 43 mm (1.7 inches) | 94% | moderate |
| April Weather | 4°C (39°F) | 45 mm (1.8 inches) | 88% | moderate |
| May Weather | 11°C (52°F) | 64 mm (2.5 inches) | 79% | moderate |
| June Weather | 16°C (61°F) | 68 mm (2.7 inches) | 80% | high |
| July Weather | 18°C (64°F) | 97 mm (3.8 inches) | 84% | high |
| August Weather | 16°C (61°F) | 81 mm (3.2 inches) | 86% | high |
| September Weather | 11°C (51°F) | 88 mm (3.5 inches) | 92% | moderate |
| October Weather | 5°C (41°F) | 73 mm (2.9 inches) | 93% | low |
| November Weather | -1°C (31°F) | 63 mm (2.5 inches) | 93% | low |
| December Weather | -6°C (21°F) | 53 mm (2.1 inches) | 93% | low |