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December Weather in Chengguan, China

Last updated: August 22, 2025

In December, the average temperature in Chengguan, China hovers around 5°C (41°F), with a minimum of -7°C (19°F) and reaching a cozy maximum of 17°C (64°F). Expect 17 mm (0.7 in) of precipitation over 4 days, contributing to an average humidity of 80%. Stay prepared for a brisk yet refreshing atmosphere!

December Temperature in Chengguan

In December in Chengguan, the average temperature is 5°C (41°F), with maximums reaching 17°C (64°F) and minimums dropping as low as -7°C (19°F). Travelers should be prepared for a range of temperatures and dress in layers to stay comfortable during 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 5°C (41°F), with highs reaching up to 17°C (64°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec364151596875797971595241
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 17 mm (0.7 in) over a span of 4 days.

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 17 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec34358192106168241186118913817
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 80%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much colder than it actually is, leading to the necessity of layering up to stay comfortable while traveling.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%78%87%85%82%84%88%84%70%77%84%80%
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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Chengguan for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6610101111121111864
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 Weather2°C (37°F)34 mm (1.3 inches)74%high
February Weather5°C (41°F)35 mm (1.4 inches)77%high
March Weather11°C (52°F)81 mm (3.2 inches)87%very high
April Weather15°C (60°F)92 mm (3.6 inches)85%very high
May Weather20°C (69°F)106 mm (4.2 inches)82%extreme
June Weather24°C (76°F)168 mm (6.6 inches)84%extreme
July Weather26°C (79°F)241 mm (9.5 inches)88%extreme
August Weather26°C (79°F)186 mm (7.3 inches)84%extreme
September Weather22°C (71°F)118 mm (4.7 inches)70%extreme
October Weather15°C (60°F)91 mm (3.6 inches)77%very high
November Weather11°C (52°F)38 mm (1.5 inches)84%high
December Weather5°C (41°F)17 mm (0.7 inches)80%moderate

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