Last updated: August 22, 2025
In December, the average temperature in Weichang, China hovers around -12°C (11°F). Expect chilly extremes, with minimums plummeting to -27°C (-16°F) and maximums peaking at 6°C (42°F). Precipitation is light, averaging just 3 mm (0.1 in) over the course of 1 day, and the air carries a crisp average humidity of 52%.
In December in Weichang, the average temperature is -12°C (11°F), with maximums reaching 6°C (42°F) and minimums dropping as low as -27°C (-16°F). Travelers should be prepared for cold weather and dress accordingly to enjoy their time in this chilly destination.
In Weichang in December, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.
In Weichang in December humidity is 52%. With an average temperature of -12°C (11°F), this humidity feels like a biting chill that seeps into your bones, making travel outside a brisk and bracing experience, requiring warm layers to stay comfortable while exploring the crisp winter landscape.
In Weichang 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 Weichang, you can visit Hourly UV Index in Weichang.
UV Risk Categories
Weather in Weichang varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Weichang, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -13°C (9°F) | 2 mm (0.1 inches) | 55% | low |
February Weather | -10°C (14°F) | 7 mm (0.3 inches) | 47% | moderate |
March Weather | 0°C (32°F) | 19 mm (0.8 inches) | 50% | high |
April Weather | 7°C (45°F) | 30 mm (1.2 inches) | 56% | very high |
May Weather | 13°C (56°F) | 51 mm (2.0 inches) | 61% | very high |
June Weather | 18°C (64°F) | 61 mm (2.4 inches) | 69% | very high |
July Weather | 20°C (69°F) | 146 mm (5.7 inches) | 81% | extreme |
August Weather | 19°C (66°F) | 120 mm (4.7 inches) | 84% | very high |
September Weather | 14°C (57°F) | 68 mm (2.7 inches) | 75% | very high |
October Weather | 5°C (41°F) | 22 mm (0.9 inches) | 76% | high |
November Weather | -3°C (26°F) | 16 mm (0.6 inches) | 61% | moderate |
December Weather | -12°C (11°F) | 3 mm (0.1 inches) | 52% | low |