Last updated: August 22, 2025
In Hongnijing, China, the average temperature in December hovers around -12°C (10°F). While the mercury can plunge to a chilling -29°C (-20°F), it may occasionally rise to a maximum of 6°C (43°F). Despite the cold, precipitation is minimal, with only 2 mm (0.1 in) falling over 0 days. The air carries a distinctly crisp feel, with an average humidity of 68%.
In December in Hongnijing, the average temperature hovers around -12°C (10°F), with maximums reaching up to 6°C (43°F) and minimums plummeting to as low as -29°C (-20°F). Be prepared for extremely cold weather if you plan to travel during this time.
In Hongnijing in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.
In Hongnijing in December, humidity is 68%. With an average temperature of -12°C (10°F), this humidity feels like a biting chill that cuts through layers of clothing, making outdoor activities less enjoyable and requiring careful planning to stay warm and comfortable while traveling.
In Hongnijing 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 Hongnijing, you can visit Hourly UV Index in Hongnijing.
UV Risk Categories
Weather in Hongnijing varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hongnijing, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (9°F) | 3 mm (0.1 inches) | 74% | low |
| February Weather | -9°C (15°F) | 5 mm (0.2 inches) | 59% | moderate |
| March Weather | 0°C (32°F) | 7 mm (0.3 inches) | 49% | high |
| April Weather | 7°C (44°F) | 19 mm (0.8 inches) | 53% | very high |
| May Weather | 13°C (56°F) | 24 mm (0.9 inches) | 38% | very high |
| June Weather | 19°C (66°F) | 35 mm (1.4 inches) | 41% | extreme |
| July Weather | 21°C (70°F) | 67 mm (2.6 inches) | 44% | extreme |
| August Weather | 18°C (66°F) | 55 mm (2.2 inches) | 52% | very high |
| September Weather | 14°C (57°F) | 34 mm (1.3 inches) | 48% | very high |
| October Weather | 4°C (39°F) | 13 mm (0.5 inches) | 53% | high |
| November Weather | -4°C (25°F) | 8 mm (0.3 inches) | 57% | moderate |
| December Weather | -12°C (10°F) | 2 mm (0.1 inches) | 68% | low |