Last updated: August 23, 2025
In December, the average temperature in Halahai, China hovers around -15°C (4°F). While chilly extremes can drop to a minimum of -29°C (-20°F), you might also experience a milder maximum of 6°C (44°F). Expect a light touch of moisture, with 4 mm (0.2 in) of precipitation landing over the course of just 1 day. Throughout the month, the air carries an average humidity of 62%, adding to the winter atmosphere.
In December in Halahai, the average temperature is -15°C (4°F). The maximum can reach 6°C (44°F), and the minimum can be as low as -29°C (-20°F). Travelers should be prepared for extremely cold conditions and dress warmly to fully enjoy the winter scenery.
In Halahai in December, the precipitation amount is 4 mm (0.2 in) during 1 day.
In Halahai in December humidity is 62%. With an average temperature of -15°C (4°F), this humidity feels like a biting chill that cuts through layers of clothing, making travel outdoors uncomfortable and bracing; it's essential to dress warmly and plan for quick excursions to enjoy the scenery without succumbing to the cold.
In Halahai 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 Halahai.
UV Risk Categories
Weather in Halahai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Halahai, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -17°C (1°F) | 2 mm (0.1 inches) | 70% | low |
| February Weather | -13°C (10°F) | 5 mm (0.2 inches) | 60% | moderate |
| March Weather | -2°C (29°F) | 6 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) | 36 mm (1.4 inches) | 58% | very high |
| June Weather | 21°C (69°F) | 96 mm (3.8 inches) | 76% | very high |
| July Weather | 24°C (76°F) | 150 mm (5.9 inches) | 84% | very high |
| August Weather | 21°C (70°F) | 146 mm (5.8 inches) | 85% | very high |
| September Weather | 15°C (60°F) | 92 mm (3.6 inches) | 82% | high |
| October Weather | 6°C (43°F) | 19 mm (0.8 inches) | 77% | moderate |
| November Weather | -5°C (23°F) | 7 mm (0.3 inches) | 61% | low |
| December Weather | -15°C (4°F) | 4 mm (0.2 inches) | 62% | low |