Last updated: June 24, 2025
In December, the average temperature in Moscow, United States hovers around 0°C (32°F). Expect a chill in the air, with minimum temperatures plummeting to -18°C (0°F) and a rare warm spell reaching up to 17°C (62°F). During this month, anticipate 90 mm (3.5 in) of precipitation spread over 15 days, contributing to an average humidity of 90%. Be prepared for a cold, damp experience!
In December in Moscow, the average temperature is 0°C (32°F). Maximum can reach 17°C (62°F), and minimum can be as low as -18°C (0°F). Visitors should be prepared for a wide range of temperatures when traveling to Moscow during this time.
In Moscow in December, the total precipitation amount is 90 mm (3.5 in), which occurs over a span of 15 days.
In Moscow in December, humidity is 90%. With an average temperature of 0°C (32°F), this humidity feels like an icy grip on your skin, making the air feel heavy and damp, which can turn traveling into a chilling experience where every step is met with a bone-cold embrace.
In Moscow in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Moscow, you can visit Hourly UV Index in Moscow.
UV Risk Categories
Weather in Moscow varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Moscow, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 73 mm (2.9 inches) | 89% | low |
| February Weather | 0°C (32°F) | 106 mm (4.2 inches) | 89% | moderate |
| March Weather | 4°C (40°F) | 73 mm (2.9 inches) | 87% | moderate |
| April Weather | 8°C (48°F) | 62 mm (2.4 inches) | 84% | high |
| May Weather | 14°C (57°F) | 57 mm (2.2 inches) | 77% | very high |
| June Weather | 18°C (65°F) | 30 mm (1.2 inches) | 78% | very high |
| July Weather | 23°C (74°F) | 4 mm (0.1 inches) | 77% | very high |
| August Weather | 23°C (73°F) | 9 mm (0.4 inches) | 64% | very high |
| September Weather | 17°C (62°F) | 25 mm (1.0 inches) | 62% | high |
| October Weather | 9°C (48°F) | 69 mm (2.7 inches) | 79% | moderate |
| November Weather | 4°C (39°F) | 87 mm (3.4 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 90 mm (3.5 inches) | 90% | low |