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December Weather in Weiyuan, China

Last updated: August 22, 2025

In Weiyuan, China, the average temperature in December hovers around -9°C (15°F). While the minimum can plummet to a chilling -29°C (-19°F), the maximum can reach a milder 7°C (46°F). This month sees minimal precipitation of only 3 mm (0.1 in) over the course of 0 days, and with an average humidity level of 66%, expect a brisk yet refreshing atmosphere.

December Temperature in Weiyuan

In December in Weiyuan, the average temperature is -9°C (15°F), with maximums reaching up to 7°C (46°F) and minimums plummeting to -29°C (-19°F). Travelers should be prepared for extremely cold conditions and dress warmly to enjoy their visit.

December Weather in Weiyuan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Weiyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Weiyuan, December typically has an average temperature of -9°C (15°F), with highs reaching up to 7°C (46°F) and lows dropping to around -29°C (-19°F).
JanFebMarAprMayJunJulAugSepOctNovDec142137475968706758433015
Data source: Temperature data for Weiyuan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Weiyuan

In Weiyuan in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

December Precipitation Trends in Weiyuan

The chart displays monthly precipitation patterns in Weiyuan, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Weiyuan, December typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec36223336541291045139143
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Weiyuan

In Weiyuan in December humidity is 66%. With an average temperature of -9°C (15°F), this humidity feels like an icy cloak wrapping around you, making travel uncomfortable and the cold air biting against your skin.

December Average Humidity in Weiyuan

This chart illustrates the average monthly humidity levels in Weiyuan, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Weiyuan is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%56%54%64%50%57%59%61%57%67%64%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Weiyuan

In Weiyuan 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 Weiyuan, you can visit Hourly UV Index in Weiyuan.

Maximum UV Index Levels in Weiyuan for December

The chart shows the monthly maximum UV Index (UVI) for Weiyuan in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Weiyuan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3479101011119742
Data source: Weiyuan December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Weiyuan Compares to Other Months

Weather in Weiyuan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Weiyuan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Weiyuan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)3 mm (0.1 inches)57%moderate
February Weather-6°C (21°F)6 mm (0.2 inches)56%moderate
March Weather3°C (37°F)22 mm (0.9 inches)54%high
April Weather9°C (48°F)33 mm (1.3 inches)64%very high
May Weather15°C (59°F)36 mm (1.4 inches)49%very high
June Weather20°C (68°F)54 mm (2.1 inches)57%very high
July Weather21°C (70°F)129 mm (5.1 inches)58%extreme
August Weather19°C (67°F)104 mm (4.1 inches)61%extreme
September Weather15°C (59°F)51 mm (2.0 inches)57%very high
October Weather6°C (44°F)39 mm (1.5 inches)67%high
November Weather-1°C (31°F)14 mm (0.6 inches)64%moderate
December Weather-9°C (15°F)3 mm (0.1 inches)66%low

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