Last updated: August 27, 2025
In December, the average temperature in Isakly, Russian Federation hovers around -8°C (17°F). Expect chilly extremes, with minimum temperatures plunging to -29°C (-20°F) and maximums peaking at 3°C (38°F). Be prepared for 45 mm (1.8 in) of precipitation spread out over 10 days, and note that average humidity is a brisk 88%.
In December in Isakly, the average temperature is -8°C (17°F), with maximums reaching 3°C (38°F) and minimums dropping as low as -29°C (-20°F). Be prepared for extremely cold weather if you're planning to travel during this month.
In Isakly in December, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.
In Isakly in December humidity is 88%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill, making travel uncomfortable and prompting the need for extra layers to ward off the damp cold that seeps into your bones.
In Isakly 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 Isakly.
UV Risk Categories
Weather in Isakly varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Isakly, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 47 mm (1.9 inches) | 97% | low |
| February Weather | -9°C (16°F) | 50 mm (2.0 inches) | 96% | low |
| March Weather | -4°C (24°F) | 50 mm (2.0 inches) | 94% | moderate |
| April Weather | 6°C (43°F) | 47 mm (1.9 inches) | 85% | moderate |
| May Weather | 14°C (57°F) | 43 mm (1.7 inches) | 69% | high |
| June Weather | 18°C (64°F) | 59 mm (2.3 inches) | 68% | high |
| July Weather | 21°C (70°F) | 45 mm (1.8 inches) | 69% | high |
| August Weather | 19°C (66°F) | 38 mm (1.5 inches) | 68% | high |
| September Weather | 12°C (54°F) | 48 mm (1.9 inches) | 82% | moderate |
| October Weather | 6°C (43°F) | 47 mm (1.9 inches) | 90% | moderate |
| November Weather | -2°C (28°F) | 37 mm (1.5 inches) | 93% | low |
| December Weather | -8°C (17°F) | 45 mm (1.8 inches) | 88% | low |