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December Weather in Chengjiao, China

Last updated: August 22, 2025

In December, the average temperature in Chengjiao, China hovers around -5°C (23°F), with a chilly minimum of -20°C (-4°F) and a comfortable maximum of 9°C (48°F). Expect about 9 mm (0.3 in) of precipitation spread over roughly 2 days, accompanied by an average humidity of 80%—perfect for bundling up and enjoying the winter atmosphere!

December Temperature in Chengjiao

In December in Chengjiao, the average temperature is -5°C (23°F), with maximums reaching 9°C (48°F) and minimums dipping as low as -20°C (-4°F). Travelers should prepare for cold conditions and dress warmly to fully enjoy the winter activities and scenery.

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 -5°C (23°F), with highs reaching up to 9°C (48°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec212639485663686557453323
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 9 mm (0.3 in) over a period 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 9 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec101524474970951467863209
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 80%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the frosty air.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%84%86%83%71%77%78%79%84%87%84%80%
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.
JanFebMarAprMayJunJulAugSepOctNovDec468101213131210853
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 Weather-6°C (21°F)10 mm (0.4 inches)76%moderate
February Weather-4°C (26°F)15 mm (0.6 inches)83%high
March Weather4°C (39°F)24 mm (0.9 inches)86%very high
April Weather9°C (48°F)47 mm (1.9 inches)83%very high
May Weather13°C (56°F)49 mm (1.9 inches)71%extreme
June Weather17°C (63°F)70 mm (2.8 inches)77%extreme
July Weather20°C (68°F)95 mm (3.7 inches)78%extreme
August Weather18°C (65°F)146 mm (5.7 inches)78%extreme
September Weather14°C (57°F)78 mm (3.1 inches)84%very high
October Weather7°C (45°F)63 mm (2.5 inches)87%very high
November Weather1°C (34°F)20 mm (0.8 inches)84%moderate
December Weather-5°C (23°F)9 mm (0.3 inches)80%moderate

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