Last updated: August 27, 2025
In Mendeleyevsk, Russian Federation, the average temperature in December hovers around -8°C (17°F), offering a frosty chill. Expect minimums plunging to -29°C (-19°F) and peaks reaching a brisk 3°C (39°F). During this month, the region sees 43 mm (1.7 in) of precipitation spread over 9 days, contributing to an overall average humidity of 88%—a reminder of winter's embrace.
In December in Mendeleyevsk, the average temperature is -8°C (17°F), with maximums reaching 3°C (39°F) and minimums dipping to as low as -29°C (-19°F). Travelers should be prepared for extremely cold conditions and dress accordingly to enjoy their visit to Mendeleyevsk.
In Mendeleyevsk in December, the precipitation amount reaches 43 mm (1.7 in) over the course of 9 days.
In Mendeleyevsk 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 Mendeleyevsk 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 Mendeleyevsk.
UV Risk Categories
Weather in Mendeleyevsk varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mendeleyevsk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 41 mm (1.6 inches) | 97% | low |
| February Weather | -9°C (16°F) | 45 mm (1.8 inches) | 96% | low |
| March Weather | -4°C (24°F) | 44 mm (1.7 inches) | 94% | moderate |
| April Weather | 5°C (40°F) | 52 mm (2.1 inches) | 85% | moderate |
| May Weather | 13°C (56°F) | 46 mm (1.8 inches) | 69% | high |
| June Weather | 17°C (63°F) | 47 mm (1.9 inches) | 68% | high |
| July Weather | 20°C (68°F) | 64 mm (2.5 inches) | 69% | high |
| August Weather | 18°C (65°F) | 57 mm (2.2 inches) | 68% | high |
| September Weather | 11°C (52°F) | 41 mm (1.6 inches) | 82% | moderate |
| October Weather | 6°C (42°F) | 47 mm (1.8 inches) | 90% | moderate |
| November Weather | -2°C (28°F) | 41 mm (1.6 inches) | 93% | low |
| December Weather | -8°C (17°F) | 43 mm (1.7 inches) | 88% | low |