Last updated: August 22, 2025
In Heishantou, China, the average temperature in December hovers around -22°C (-7°F), with extremes reaching a chilling -36°C (-33°F) at minimum and a milder -2°C (29°F) at maximum. Expect minimal precipitation of just 3 mm (0.1 in) over 0 days, while the air remains damp with an average humidity of 94%. Prepare for a truly frigid experience!
In December in Heishantou, the average temperature is -22°C (-7°F). Maximum temperatures can reach -2°C (29°F), while minimums can drop as low as -36°C (-33°F). If you're planning a trip during this time, be prepared for extremely cold weather and dress accordingly.
In Heishantou in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.
In Heishantou in December, humidity is 94%. With an average temperature of -22°C (-7°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable as the cold dampness seeps into your bones, creating a biting chill that is hard to escape.
In Heishantou 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 Heishantou.
UV Risk Categories
Weather in Heishantou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Heishantou, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -24°C (-11°F) | 4 mm (0.1 inches) | 95% | low |
February Weather | -19°C (-2°F) | 6 mm (0.2 inches) | 87% | low |
March Weather | -6°C (21°F) | 6 mm (0.2 inches) | 75% | moderate |
April Weather | 4°C (39°F) | 16 mm (0.6 inches) | 70% | moderate |
May Weather | 12°C (53°F) | 35 mm (1.4 inches) | 75% | high |
June Weather | 18°C (65°F) | 60 mm (2.4 inches) | 78% | very high |
July Weather | 21°C (70°F) | 109 mm (4.3 inches) | 84% | very high |
August Weather | 18°C (64°F) | 100 mm (3.9 inches) | 84% | very high |
September Weather | 11°C (53°F) | 62 mm (2.4 inches) | 86% | moderate |
October Weather | 1°C (34°F) | 26 mm (1.0 inches) | 84% | moderate |
November Weather | -11°C (13°F) | 8 mm (0.3 inches) | 84% | low |
December Weather | -22°C (-7°F) | 3 mm (0.1 inches) | 94% | low |