Last updated: August 27, 2025
In Klyuchevskiy, Russian Federation, the average temperature in December hovers around -28°C (-19°F), with extremes reaching a bone-chilling -47°C (-52°F) at the minimum and a more tolerable -5°C (23°F) at the maximum. Expect 7 mm (0.3 in) of precipitation over just 1 day, and prepare for a staggering average humidity of 97%. Stay warm!
In December in Klyuchevskiy, the average temperature is -28°C (-19°F). Maximum temperatures can reach -5°C (23°F), while minimums can plummet to as low as -47°C (-52°F). Travelers should be prepared for extremely cold conditions and dress accordingly to enjoy their visit comfortably.
In Klyuchevskiy in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.
In Klyuchevskiy in December humidity is 97%. With an average temperature of -28°C (-19°F), this humidity feels like trudging through a thick fog, making every breath a challenge and adding an eerie chill that seeps into your bones, transforming your travel experience into a battle against the biting cold.
In Klyuchevskiy 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 Klyuchevskiy.
UV Risk Categories
Weather in Klyuchevskiy varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Klyuchevskiy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -28°C (-18°F) | 4 mm (0.2 inches) | 95% | low |
| February Weather | -22°C (-7°F) | 8 mm (0.3 inches) | 86% | low |
| March Weather | -10°C (15°F) | 10 mm (0.4 inches) | 78% | moderate |
| April Weather | 1°C (34°F) | 21 mm (0.8 inches) | 72% | moderate |
| May Weather | 8°C (48°F) | 65 mm (2.5 inches) | 77% | high |
| June Weather | 16°C (61°F) | 75 mm (2.9 inches) | 81% | very high |
| July Weather | 18°C (65°F) | 140 mm (5.5 inches) | 85% | very high |
| August Weather | 16°C (60°F) | 118 mm (4.6 inches) | 84% | high |
| September Weather | 9°C (49°F) | 84 mm (3.3 inches) | 85% | moderate |
| October Weather | -1°C (30°F) | 20 mm (0.8 inches) | 86% | moderate |
| November Weather | -15°C (5°F) | 13 mm (0.5 inches) | 94% | low |
| December Weather | -28°C (-19°F) | 7 mm (0.3 inches) | 97% | low |