Last updated: August 27, 2025
In December, the average temperature in Komsomolsk-on-Amur, Russian Federation hovers around -20°C (-3°F). Temperature extremes can plunge to a chilling -37°C (-35°F), while the warmest days may reach up to -3°C (27°F). Expect 26 mm (1.0 in) of precipitation over about 6 days, and be prepared for a high humidity level of 96%.
In December in Komsomolsk-on-Amur, the average temperature is -20°C (-3°F), with maximums reaching -3°C (27°F) and minimums plummeting to as low as -37°C (-35°F). Travelers should be prepared for extreme cold conditions and pack accordingly for outdoor activities.
In Komsomolsk-on-Amur in December, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.
In Komsomolsk-on-Amur in December humidity is 96%. With an average temperature of -20°C (-3°F), this humidity feels like an icy blanket that clings to your skin, making it difficult to breathe and creating a sense of discomfort that dampens the excitement of traveling.
In Komsomolsk-on-Amur 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 Komsomolsk-on-Amur.
UV Risk Categories
Weather in Komsomolsk-on-Amur varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Komsomolsk-on-Amur, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -21°C (-6°F) | 14 mm (0.5 inches) | 95% | low |
| February Weather | -17°C (2°F) | 12 mm (0.5 inches) | 88% | low |
| March Weather | -6°C (21°F) | 23 mm (0.9 inches) | 84% | moderate |
| April Weather | 3°C (38°F) | 47 mm (1.9 inches) | 82% | high |
| May Weather | 11°C (53°F) | 83 mm (3.3 inches) | 85% | high |
| June Weather | 15°C (60°F) | 81 mm (3.2 inches) | 86% | very high |
| July Weather | 21°C (71°F) | 88 mm (3.5 inches) | 87% | very high |
| August Weather | 18°C (65°F) | 110 mm (4.3 inches) | 89% | high |
| September Weather | 13°C (56°F) | 95 mm (3.7 inches) | 89% | high |
| October Weather | 4°C (40°F) | 62 mm (2.4 inches) | 86% | moderate |
| November Weather | -8°C (18°F) | 47 mm (1.8 inches) | 87% | low |
| December Weather | -20°C (-3°F) | 26 mm (1.0 inches) | 96% | low |