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December Weather in Chengjiao, China

Last updated: August 22, 2025

In December, the average temperature in Chengjiao, China hovers around 2°C (37°F). Expect temperature variations with a minimum of -10°C (15°F) and a comfortable maximum of 17°C (63°F). During this time, precipitation is modest, averaging 6 mm (0.2 in) over 2 days, while the average humidity stays at a notable 70%.

December Temperature in Chengjiao

In December in Chengjiao, the average temperature is 2°C (37°F). The maximum can reach 17°C (63°F), while the minimum can drop as low as -10°C (15°F). Be sure to pack for a wide range of temperatures when traveling during this month.

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

The chart illustrates December temperature patterns in Chengjiao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengjiao, December typically has an average temperature of 2°C (37°F), with highs reaching up to 17°C (63°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec343952617281838073605036
Data source: Temperature data for Chengjiao 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 Chengjiao

In Chengjiao in December, the precipitation amount is 6 mm (0.2 in) over the course of 2 days.

December Precipitation Trends in Chengjiao

The chart displays monthly precipitation patterns in Chengjiao, 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 Chengjiao, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec816123628571441459531146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chengjiao

In Chengjiao in December, humidity is 70%. With an average temperature of 2°C (37°F), this humidity feels like a biting chill that penetrates your layers, making outdoor exploration brisk and challenging, calling for extra warmth and layered clothing while enjoying the sights.

December Average Humidity in Chengjiao

This chart illustrates the average monthly humidity levels in Chengjiao, 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 Chengjiao 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 Chengjiao

In Chengjiao 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 Chengjiao, you can check the information here.

Maximum UV Index Levels in Chengjiao for December

The chart shows the monthly maximum UV Index (UVI) for Chengjiao 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 Chengjiao typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098743
Data source: Chengjiao 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 Chengjiao Compares to Other Months

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

This table compares monthly weather conditions in Chengjiao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)8 mm (0.3 inches)55%moderate
February Weather4°C (40°F)16 mm (0.6 inches)63%moderate
March Weather11°C (52°F)12 mm (0.5 inches)71%high
April Weather16°C (61°F)36 mm (1.4 inches)76%very high
May Weather22°C (73°F)28 mm (1.1 inches)70%very high
June Weather27°C (81°F)57 mm (2.3 inches)72%very high
July Weather28°C (83°F)144 mm (5.7 inches)82%very high
August Weather27°C (81°F)145 mm (5.7 inches)78%very high
September Weather23°C (74°F)95 mm (3.7 inches)65%very high
October Weather16°C (60°F)31 mm (1.2 inches)73%high
November Weather10°C (50°F)14 mm (0.6 inches)77%moderate
December Weather2°C (37°F)6 mm (0.2 inches)70%moderate

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