Last updated: August 27, 2025
In Zheleznogorsk-Ilimskiy, Russian Federation, the average temperature in December hovers around -20°C (-5°F), making it a brisk time of year. While you might enjoy the chilly ambiance, be prepared for extremes: temperatures can plummet to a chilling -47°C (-52°F) or climb to a mild 1°C (33°F). With 45 mm (1.8 in) of precipitation spread over 15 days, expect a mix of frost and snow, all while the average humidity sits at a staggering 100%. Embrace the wintry wonderland, but bundle up!
In December in Zheleznogorsk-Ilimskiy, the average temperature is -20°C (-5°F). The maximum can reach 1°C (33°F), and the minimum can be as low as -47°C (-52°F). Travelers should be prepared for extreme cold conditions, ensuring they have appropriate winter gear for their visit.
In Zheleznogorsk-Ilimskiy in December, the total precipitation amount is 45 mm (1.8 in) over the course of 15 days.
In Zheleznogorsk-Ilimskiy in December humidity is 100%. With an average temperature of -20°C (-5°F), this humidity feels like a biting chill that seeps into your bones, making any outdoor travel an arduous challenge as the air feels dense and unforgiving, wrapping around you like a cold, wet blanket.
In Zheleznogorsk-Ilimskiy 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 Zheleznogorsk-Ilimskiy.
UV Risk Categories
Weather in Zheleznogorsk-Ilimskiy varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Zheleznogorsk-Ilimskiy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -21°C (-6°F) | 20 mm (0.8 inches) | 99% | low |
| February Weather | -18°C (-1°F) | 21 mm (0.8 inches) | 96% | low |
| March Weather | -8°C (19°F) | 26 mm (1.0 inches) | 88% | moderate |
| April Weather | 1°C (34°F) | 26 mm (1.0 inches) | 84% | moderate |
| May Weather | 9°C (48°F) | 57 mm (2.2 inches) | 76% | high |
| June Weather | 17°C (63°F) | 46 mm (1.8 inches) | 62% | high |
| July Weather | 19°C (66°F) | 46 mm (1.8 inches) | 67% | high |
| August Weather | 16°C (62°F) | 49 mm (1.9 inches) | 65% | high |
| September Weather | 8°C (47°F) | 55 mm (2.2 inches) | 79% | moderate |
| October Weather | 0°C (32°F) | 35 mm (1.4 inches) | 92% | moderate |
| November Weather | -12°C (11°F) | 40 mm (1.6 inches) | 99% | low |
| December Weather | -20°C (-5°F) | 45 mm (1.8 inches) | 100% | low |