Last updated: August 27, 2025
In Pervomayskiy, Russian Federation, the average temperature in December hovers around -21°C (-6°F). Temperatures can plunge to a minimum of -40°C (-39°F) or rise to a maximum of -1°C (30°F). During this month, expect about 4 mm (0.2 in) of precipitation spread over 1 day and a relatively high average humidity of 87%. Stay warm!
In December in Pervomayskiy, the average temperature is -21°C (-6°F), with maximums reaching -1°C (30°F) and minimums plummeting to as low as -40°C (-39°F). Travelers should be prepared for extreme cold conditions and dress accordingly.
In Pervomayskiy in December, the precipitation amount is 4 mm (0.2 in) during 1 day.
In Pervomayskiy in December humidity is 87%. With an average temperature of -21°C (-6°F), this humidity feels like an icy chill wraps around you, making every breath feel sharp and heavy, turning your travel experience into a frigid adventure where each step crunches underfoot and your senses are heightened by the contrasting cold and dampness.
In Pervomayskiy 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 Pervomayskiy.
UV Risk Categories
Weather in Pervomayskiy varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pervomayskiy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -24°C (-11°F) | 4 mm (0.2 inches) | 90% | low |
| February Weather | -19°C (-2°F) | 5 mm (0.2 inches) | 81% | low |
| March Weather | -7°C (20°F) | 6 mm (0.2 inches) | 68% | moderate |
| April Weather | 3°C (37°F) | 14 mm (0.6 inches) | 66% | moderate |
| May Weather | 11°C (51°F) | 46 mm (1.8 inches) | 74% | high |
| June Weather | 17°C (63°F) | 61 mm (2.4 inches) | 73% | very high |
| July Weather | 20°C (68°F) | 114 mm (4.5 inches) | 81% | very high |
| August Weather | 17°C (63°F) | 89 mm (3.5 inches) | 81% | high |
| September Weather | 10°C (51°F) | 67 mm (2.6 inches) | 84% | moderate |
| October Weather | 0°C (33°F) | 14 mm (0.6 inches) | 79% | moderate |
| November Weather | -11°C (13°F) | 8 mm (0.3 inches) | 76% | low |
| December Weather | -21°C (-6°F) | 4 mm (0.2 inches) | 87% | low |