Last updated: August 22, 2025
In December, the average temperature in Changmu, China hovers around -9°C (16°F), with extremes reaching a chilling -25°C (-13°F) at the lowest and a milder 6°C (42°F) at the highest. Expect a modest precipitation amount of 6 mm (0.2 in) spread over just 1 day, while the air maintains an average humidity of 76%. Prepare for a brisk and potentially damp experience!
In December in Changmu, the average temperature is -9°C (16°F), with maximums reaching 6°C (42°F) and minimums dropping as low as -25°C (-13°F). Travelers should prepare for cold conditions and pack accordingly for the varied temperature range.
In Changmu in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.
In Changmu in December, humidity is 76%. With an average temperature of -9°C (16°F), this humidity feels like a biting chill that penetrates your clothing, making every step outside a brisk and frosty challenge, perfect for those who love the thrill of winter adventures.
In Changmu in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Changmu for better planning.
UV Risk Categories
Weather in Changmu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Changmu, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -10°C (14°F) | 7 mm (0.3 inches) | 77% | moderate |
February Weather | -8°C (19°F) | 9 mm (0.4 inches) | 83% | high |
March Weather | -2°C (29°F) | 20 mm (0.8 inches) | 79% | very high |
April Weather | 3°C (37°F) | 46 mm (1.8 inches) | 73% | extreme |
May Weather | 6°C (44°F) | 70 mm (2.8 inches) | 79% | extreme |
June Weather | 10°C (50°F) | 101 mm (4.0 inches) | 84% | extreme |
July Weather | 13°C (55°F) | 107 mm (4.2 inches) | 86% | extreme |
August Weather | 12°C (54°F) | 138 mm (5.4 inches) | 89% | extreme |
September Weather | 8°C (47°F) | 97 mm (3.8 inches) | 88% | extreme |
October Weather | 2°C (36°F) | 52 mm (2.0 inches) | 86% | very high |
November Weather | -4°C (24°F) | 13 mm (0.5 inches) | 80% | high |
December Weather | -9°C (16°F) | 6 mm (0.2 inches) | 76% | moderate |