Last updated: August 27, 2025
In Pervomaysk, Russian Federation, the average temperature for December hovers around -6°C (22°F), with extremes ranging from a frigid -28°C (-18°F) to a milder 9°C (49°F). This month sees 49 mm (1.9 in) of precipitation over approximately 12 days, contributing to an average humidity of a damp 91%. Stay warm and prepared!
In December in Pervomaysk, the average temperature is -6°C (22°F), with maximums potentially reaching 9°C (49°F) and minimums dropping as low as -28°C (-18°F). Travelers should be well-prepared for extremely cold conditions and fluctuations in temperature.
In Pervomaysk in December, the total precipitation amount is 49 mm (1.9 in) spread over 12 days.
In Pervomaysk in December humidity is 91%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel challenging as the air feels dense and heavy, potentially making it more difficult to breathe and leaving a frosty mist on your skin.
In Pervomaysk 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 Pervomaysk.
UV Risk Categories
Weather in Pervomaysk varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pervomaysk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (19°F) | 45 mm (1.8 inches) | 99% | low |
| February Weather | -7°C (20°F) | 57 mm (2.2 inches) | 96% | low |
| March Weather | -2°C (28°F) | 32 mm (1.2 inches) | 91% | moderate |
| April Weather | 6°C (43°F) | 54 mm (2.1 inches) | 78% | moderate |
| May Weather | 13°C (56°F) | 58 mm (2.3 inches) | 67% | high |
| June Weather | 17°C (64°F) | 53 mm (2.1 inches) | 65% | high |
| July Weather | 20°C (68°F) | 75 mm (2.9 inches) | 69% | high |
| August Weather | 18°C (65°F) | 41 mm (1.6 inches) | 66% | high |
| September Weather | 12°C (54°F) | 48 mm (1.9 inches) | 83% | moderate |
| October Weather | 7°C (44°F) | 52 mm (2.0 inches) | 89% | moderate |
| November Weather | -1°C (31°F) | 47 mm (1.9 inches) | 94% | low |
| December Weather | -6°C (22°F) | 49 mm (1.9 inches) | 91% | low |