Last updated: August 22, 2025
In December, the average temperature in Yumen, China is a brisk -8°C (18°F), with potential extremes ranging from a chilly -24°C (-12°F) to a mild 8°C (47°F). Expect minimal precipitation, with only 3 mm (0.1 in) over the course of 1 day. The average humidity hovers around 60%, adding to the crisp atmosphere of the season.
In December in Yumen, the average temperature is -8°C (18°F). Maximums can reach 8°C (47°F), while minimums can plummet to as low as -24°C (-12°F). Be sure to pack warm clothing and prepare for a wide range of temperatures if you plan to travel during this month.
In Yumen in December, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.
In Yumen in December humidity is 60%. With average temperature -8°C (18°F), this humidity feels like a biting chill in the air, making travel quite uncomfortable as the dampness seeps into your clothing and intensifies the cold, leaving you yearning for a warm shelter.
In Yumen in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Yumen, you can check the information here.
UV Risk Categories
Weather in Yumen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Yumen, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -9°C (16°F) | 2 mm (0.1 inches) | 59% | moderate |
February Weather | -4°C (25°F) | 2 mm (0.1 inches) | 52% | moderate |
March Weather | 4°C (40°F) | 2 mm (0.1 inches) | 42% | high |
April Weather | 11°C (52°F) | 7 mm (0.3 inches) | 38% | very high |
May Weather | 17°C (63°F) | 9 mm (0.4 inches) | 31% | extreme |
June Weather | 22°C (71°F) | 10 mm (0.4 inches) | 27% | extreme |
July Weather | 24°C (75°F) | 21 mm (0.8 inches) | 28% | extreme |
August Weather | 23°C (73°F) | 9 mm (0.4 inches) | 30% | very high |
September Weather | 17°C (63°F) | 6 mm (0.2 inches) | 34% | very high |
October Weather | 8°C (46°F) | 1 mm (0.0 inches) | 48% | high |
November Weather | 0°C (31°F) | 3 mm (0.1 inches) | 55% | moderate |
December Weather | -8°C (18°F) | 3 mm (0.1 inches) | 60% | moderate |