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December Weather in Chengguan, China

Last updated: August 22, 2025

In December, the average temperature in Chengguan, China hovers around a brisk 3°C (38°F). Expect frosty lows of -9°C (15°F) and occasional peaks at 16°C (60°F). With 6 mm (0.2 in) of precipitation over 2 days, be prepared for a sprinkle of rain amid the chilly weather. The average humidity is a comfortable 70%, adding a touch of crispness to the air.

December Temperature in Chengguan

In December in Chengguan, the average temperature is 3°C (38°F). The maximum can reach 16°C (60°F), and the minimum can be as low as -9°C (15°F). Be prepared for a wide range of temperatures, making layers essential for your travel wardrobe.

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 (38°F), with highs reaching up to 16°C (60°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec344052627382848174615037
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 6 mm (0.2 in) over the course of 2 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 6 mm (0.2 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec12192440386914819410432206
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 70%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that can make even short walks outside feel uncomfortable, often leaving travelers feeling cold and clammy despite the relatively mild temperature.

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 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%63%71%76%70%72%82%78%65%73%77%70%
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 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 Chengguan, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347891010108743
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 Weather1°C (34°F)12 mm (0.5 inches)55%moderate
February Weather5°C (41°F)19 mm (0.7 inches)63%moderate
March Weather11°C (53°F)24 mm (0.9 inches)71%high
April Weather16°C (62°F)40 mm (1.6 inches)76%very high
May Weather23°C (73°F)38 mm (1.5 inches)70%very high
June Weather28°C (82°F)68 mm (2.7 inches)72%very high
July Weather29°C (84°F)148 mm (5.8 inches)82%very high
August Weather27°C (81°F)194 mm (7.6 inches)78%very high
September Weather23°C (74°F)104 mm (4.1 inches)65%very high
October Weather16°C (61°F)32 mm (1.3 inches)73%high
November Weather10°C (51°F)20 mm (0.8 inches)77%moderate
December Weather3°C (38°F)6 mm (0.2 inches)70%moderate

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