Last updated: August 22, 2025
In December, the average temperature in Hong'an, China typically hovers around -15°C (5°F). Expect minimum temperatures to plummet to as low as -29°C (-20°F), while the maximum can reach a milder 7°C (44°F). Throughout the month, precipitation averages 4 mm (0.1 in) over just 1 day, and the average humidity sits at a brisk 62%.
In December in Hong'an, the average temperature is -15°C (5°F), with maximums reaching 7°C (44°F) and minimums dropping as low as -29°C (-20°F). Be sure to pack warm layers and prepare for extreme cold if you plan to visit during this time.
In Hong'an in December, the precipitation amount is 4 mm (0.1 in) over the course of 1 day.
In Hong'an in December, humidity is 62%. With an average temperature of -15°C (5°F), this humidity feels like a biting chill settling into your bones, making travel uncomfortable and urging you to seek warmth at every opportunity.
In Hong'an 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 Hong'an.
UV Risk Categories
Weather in Hong'an varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hong'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -17°C (2°F) | 2 mm (0.1 inches) | 70% | low |
| February Weather | -13°C (10°F) | 4 mm (0.2 inches) | 60% | moderate |
| March Weather | -1°C (30°F) | 5 mm (0.2 inches) | 60% | moderate |
| April Weather | 8°C (46°F) | 25 mm (1.0 inches) | 57% | high |
| May Weather | 16°C (60°F) | 37 mm (1.4 inches) | 58% | high |
| June Weather | 21°C (69°F) | 93 mm (3.7 inches) | 76% | very high |
| July Weather | 25°C (77°F) | 152 mm (6.0 inches) | 84% | very high |
| August Weather | 21°C (70°F) | 149 mm (5.9 inches) | 85% | very high |
| September Weather | 16°C (60°F) | 94 mm (3.7 inches) | 82% | high |
| October Weather | 6°C (44°F) | 19 mm (0.8 inches) | 77% | moderate |
| November Weather | -5°C (23°F) | 8 mm (0.3 inches) | 61% | low |
| December Weather | -15°C (5°F) | 4 mm (0.1 inches) | 62% | low |