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December Weather in Shiyan, China

Last updated: August 23, 2025

In December, the average temperature in Shiyan, China hovers around -12°C (10°F). While it's not uncommon to experience a minimum of -28°C (-19°F), the mercury can occasionally rise to a pleasant 8°C (47°F). Expect about 9 mm (0.4 in) of precipitation spread over 2 days, with an average humidity of around 66%, creating a crisp and chilly atmosphere.

December Temperature in Shiyan

In December in Shiyan, the average temperature is -12°C (10°F). Maximum temperatures can reach 8°C (47°F), while the minimum can drop to as low as -28°C (-19°F). Travelers should prepare for chilly conditions and be ready for significant temperature fluctuations during their visit.

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

The chart illustrates December temperature patterns in Shiyan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shiyan, December typically has an average temperature of -12°C (10°F), with highs reaching up to 8°C (47°F) and lows dropping to around -28°C (-19°F).
JanFebMarAprMayJunJulAugSepOctNovDec51230465866747160452810
Data source: Temperature data for Shiyan 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 Shiyan

In Shiyan in December, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Shiyan

The chart displays monthly precipitation patterns in Shiyan, 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 Shiyan, December typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec7922307084891738231399
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Shiyan

In Shiyan in December humidity is 66%. With an average temperature of -12°C (10°F), this humidity feels like a biting chill that penetrates your layers, making outdoor activities uncomfortable and requiring extra preparation for any travel plans.

December Average Humidity in Shiyan

This chart illustrates the average monthly humidity levels in Shiyan, 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 Shiyan is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%71%65%70%82%87%88%86%83%65%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Shiyan

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

Maximum UV Index Levels in Shiyan for December

The chart shows the monthly maximum UV Index (UVI) for Shiyan 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 Shiyan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891097532
Data source: Shiyan 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 Shiyan Compares to Other Months

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

This table compares monthly weather conditions in Shiyan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (6°F)7 mm (0.3 inches)84%low
February Weather-11°C (12°F)9 mm (0.4 inches)79%moderate
March Weather-1°C (31°F)22 mm (0.9 inches)71%moderate
April Weather8°C (46°F)30 mm (1.2 inches)65%high
May Weather14°C (58°F)70 mm (2.8 inches)70%very high
June Weather19°C (66°F)84 mm (3.3 inches)82%very high
July Weather23°C (74°F)89 mm (3.5 inches)87%very high
August Weather21°C (71°F)173 mm (6.8 inches)88%very high
September Weather16°C (60°F)82 mm (3.2 inches)86%high
October Weather7°C (45°F)31 mm (1.2 inches)83%moderate
November Weather-2°C (28°F)39 mm (1.5 inches)65%moderate
December Weather-12°C (10°F)9 mm (0.4 inches)66%low

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