Last updated: August 27, 2025
In December, the average temperature in Ust'-Kachka, Russian Federation hovers around -9°C (16°F), but be prepared for extreme variations! Minimum temperatures can plummet to -29°C (-19°F), while a mild day may reach up to 3°C (38°F). Expect 47 mm (1.8 in) of precipitation over 11 days, contributing to an average humidity of a brisk 90%. Stay warm and dry!
In December in Ust'-Kachka, the average temperature is -9°C (16°F), with maximums reaching 3°C (38°F) and minimums dropping as low as -29°C (-19°F). Travelers should be prepared for extremely cold weather conditions, so bundling up and packing appropriate winter gear is essential.
In Ust'-Kachka in December, the total precipitation amount is 47 mm (1.8 in), which falls over the course of 11 days.
In Ust'-Kachka in December, humidity is 90%. With an average temperature of -9°C (16°F), this humidity feels like a challenging mix of bone-chilling cold and dampness that makes traveling outside uncomfortable, as the frigid air clings to your skin and can quickly sap your warmth, leaving you yearning for indoor comforts.
In Ust'-Kachka 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'-Kachka.
UV Risk Categories
Weather in Ust'-Kachka varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ust'-Kachka, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -12°C (12°F) | 38 mm (1.5 inches) | 99% | low |
| February Weather | -10°C (14°F) | 46 mm (1.8 inches) | 97% | low |
| March Weather | -5°C (24°F) | 43 mm (1.7 inches) | 95% | moderate |
| April Weather | 4°C (39°F) | 47 mm (1.8 inches) | 90% | moderate |
| May Weather | 11°C (53°F) | 51 mm (2.0 inches) | 79% | high |
| June Weather | 15°C (60°F) | 69 mm (2.7 inches) | 71% | high |
| July Weather | 19°C (66°F) | 108 mm (4.3 inches) | 81% | high |
| August Weather | 16°C (62°F) | 71 mm (2.8 inches) | 80% | high |
| September Weather | 10°C (50°F) | 60 mm (2.4 inches) | 89% | moderate |
| October Weather | 4°C (40°F) | 59 mm (2.3 inches) | 91% | moderate |
| November Weather | -4°C (25°F) | 54 mm (2.1 inches) | 94% | low |
| December Weather | -9°C (16°F) | 47 mm (1.8 inches) | 90% | low |