Last updated: August 27, 2025
In December, the average temperature in Sumkino, Russian Federation is a chilly -12°C (10°F). Expect frosty conditions with minimum lows reaching -34°C (-29°F) and maximum highs of 3°C (37°F). During this time, precipitation averages 31 mm (1.2 in) spread over 9 days, contributing to a high average humidity of 93%. Be prepared for a cold and damp atmosphere!
In December in Sumkino, the average temperature is -12°C (10°F), with a maximum that can reach 3°C (37°F) and a minimum that can drop as low as -34°C (-29°F). Travelers should be prepared for extremely cold weather conditions during this time.
In Sumkino in December, the precipitation amount is 31 mm (1.2 in) over the course of 9 days.
In Sumkino in December, humidity is 93%. With an average temperature of -12°C (10°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and potentially hazardous as frostbite can set in quickly without proper clothing.
In Sumkino 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 Sumkino.
UV Risk Categories
Weather in Sumkino varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sumkino, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -16°C (3°F) | 20 mm (0.8 inches) | 99% | low |
| February Weather | -14°C (8°F) | 22 mm (0.9 inches) | 98% | low |
| March Weather | -5°C (23°F) | 34 mm (1.3 inches) | 97% | moderate |
| April Weather | 4°C (40°F) | 44 mm (1.7 inches) | 90% | moderate |
| May Weather | 12°C (53°F) | 41 mm (1.6 inches) | 71% | high |
| June Weather | 15°C (60°F) | 71 mm (2.8 inches) | 66% | high |
| July Weather | 19°C (67°F) | 56 mm (2.2 inches) | 65% | high |
| August Weather | 17°C (63°F) | 69 mm (2.7 inches) | 72% | high |
| September Weather | 9°C (49°F) | 58 mm (2.3 inches) | 84% | moderate |
| October Weather | 3°C (38°F) | 55 mm (2.1 inches) | 88% | low |
| November Weather | -7°C (21°F) | 37 mm (1.5 inches) | 94% | low |
| December Weather | -12°C (10°F) | 31 mm (1.2 inches) | 93% | low |