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December Weather in Chengguan, China

Last updated: August 23, 2025

In Chengguan, China, the average temperature in December hovers around -3°C (27°F). While you may experience a minimum temperature dipping to -12°C (11°F), it can occasionally reach a maximum of 15°C (60°F). Expect a modest precipitation of 3 mm (0.1 in) over the course of just 1 day, with an average humidity of 63% adding to the chilly atmosphere.

December Temperature in Chengguan

In December in Chengguan, the average temperature is -3°C (27°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy their visit.

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

The chart illustrates December temperature patterns in Chengguan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengguan, December typically has an average temperature of -3°C (27°F), with highs reaching up to 15°C (60°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec243552647278838072584127
Data source: Temperature data for Chengguan 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 Chengguan

In Chengguan in December, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

December Precipitation Trends in Chengguan

The chart displays monthly precipitation patterns in Chengguan, 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 Chengguan, December typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec44615141191313363
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chengguan

In Chengguan in December, humidity is 63%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that penetrates through clothing, making outdoor activities brisk and invigorating, yet requiring warm layers for comfort.

December Average Humidity in Chengguan

This chart illustrates the average monthly humidity levels in Chengguan, 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 Chengguan is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%67%69%69%65%65%61%53%54%62%66%63%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chengguan

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

Maximum UV Index Levels in Chengguan for December

The chart shows the monthly maximum UV Index (UVI) for Chengguan 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 Chengguan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3489111111108642
Data source: Chengguan 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 Chengguan Compares to Other Months

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

This table compares monthly weather conditions in Chengguan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)4 mm (0.2 inches)63%moderate
February Weather1°C (35°F)4 mm (0.1 inches)67%moderate
March Weather11°C (52°F)6 mm (0.2 inches)69%very high
April Weather18°C (64°F)15 mm (0.6 inches)69%very high
May Weather22°C (72°F)14 mm (0.6 inches)65%extreme
June Weather26°C (78°F)11 mm (0.4 inches)65%extreme
July Weather28°C (83°F)9 mm (0.3 inches)61%extreme
August Weather27°C (80°F)13 mm (0.5 inches)53%very high
September Weather22°C (72°F)13 mm (0.5 inches)54%very high
October Weather14°C (58°F)3 mm (0.1 inches)62%high
November Weather5°C (41°F)6 mm (0.2 inches)66%moderate
December Weather-3°C (27°F)3 mm (0.1 inches)63%low

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