Last updated: August 27, 2025
In December, the average temperature in Ust-Maya, Russian Federation plunges to a chilling -39°C (-38°F). Expect extreme conditions, with a minimum of -56°C (-68°F) and a maximum reaching only -13°C (9°F). With 11 mm (0.4 in) of precipitation over 3 days, you’ll experience a damp atmosphere, paired with an average humidity of a staggering 99%. Be prepared for the cold!
In December in Ust-Maya, the average temperature is -39°C (-38°F), with maximums potentially reaching -13°C (9°F) and minimums dropping as low as -56°C (-68°F). Travelers should be prepared for extreme cold conditions during this time.
In Ust-Maya in December, the precipitation amount is 11 mm (0.4 in) over the course of 3 days.
In Ust-Maya in December humidity is 99%. With an average temperature of -39°C (-38°F), this humidity feels like an unbearable chill that seeps into your bones, making every breath feel heavy and sharp, turning travel into a daunting challenge where each step requires tremendous effort against the biting cold and moisture in the air.
In Ust-Maya 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 Ust-Maya.
UV Risk Categories
Weather in Ust-Maya varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ust-Maya, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -38°C (-37°F) | 9 mm (0.3 inches) | 100% | low |
| February Weather | -32°C (-26°F) | 8 mm (0.3 inches) | 97% | low |
| March Weather | -17°C (1°F) | 14 mm (0.6 inches) | 90% | moderate |
| April Weather | -3°C (27°F) | 23 mm (0.9 inches) | 80% | moderate |
| May Weather | 8°C (47°F) | 33 mm (1.3 inches) | 67% | high |
| June Weather | 16°C (62°F) | 28 mm (1.1 inches) | 73% | high |
| July Weather | 19°C (67°F) | 65 mm (2.6 inches) | 66% | high |
| August Weather | 16°C (61°F) | 47 mm (1.8 inches) | 80% | moderate |
| September Weather | 8°C (47°F) | 71 mm (2.8 inches) | 86% | moderate |
| October Weather | -4°C (24°F) | 37 mm (1.5 inches) | 95% | low |
| November Weather | -23°C (-10°F) | 19 mm (0.7 inches) | 101% | low |
| December Weather | -39°C (-38°F) | 11 mm (0.4 inches) | 99% | low |