Last updated: August 22, 2025
In December, the average temperature in Xiwa'ertu, China usually hovers around -18°C (0°F), with a minimum plunge to -33°C (-27°F) and a maximum rise to 2°C (36°F). Expect 4 mm (0.2 in) of precipitation over the course of just 1 day, while the air remains quite humid with an average humidity level of 84%.
In December in Xiwa'ertu, the average temperature is -18°C (0°F). The maximum can reach 2°C (36°F), and the minimum can be as low as -33°C (-27°F). Travelers should prepare for extremely cold conditions and dress warmly when visiting during this time.
In Xiwa'ertu in December, the precipitation amount is 4 mm (0.2 in) during 1 day.
In Xiwa'ertu in December, humidity is 84%. With an average temperature of -18°C (0°F), this humidity feels like a biting cold that penetrates your layers, making every breath seem heavier and more daunting for traveling.
In Xiwa'ertu 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 Xiwa'ertu.
UV Risk Categories
Weather in Xiwa'ertu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Xiwa'ertu, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -19°C (-3°F) | 3 mm (0.1 inches) | 87% | low |
| February Weather | -15°C (5°F) | 6 mm (0.2 inches) | 84% | low |
| March Weather | -4°C (25°F) | 11 mm (0.4 inches) | 76% | moderate |
| April Weather | 6°C (42°F) | 30 mm (1.2 inches) | 67% | high |
| May Weather | 13°C (56°F) | 40 mm (1.6 inches) | 70% | very high |
| June Weather | 19°C (66°F) | 127 mm (5.0 inches) | 79% | very high |
| July Weather | 23°C (73°F) | 177 mm (7.0 inches) | 86% | very high |
| August Weather | 19°C (66°F) | 199 mm (7.8 inches) | 87% | very high |
| September Weather | 13°C (57°F) | 102 mm (4.0 inches) | 85% | high |
| October Weather | 4°C (39°F) | 32 mm (1.2 inches) | 81% | moderate |
| November Weather | -8°C (19°F) | 11 mm (0.4 inches) | 73% | low |
| December Weather | -18°C (0°F) | 4 mm (0.2 inches) | 84% | low |