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December Weather in Chengguan, China

Last updated: August 23, 2025

In December, the average temperature in Chengguan, China hovers around 2°C (36°F). Expect chilly days with minimums dipping to -10°C (14°F) and a maximum of 17°C (63°F). The weather is generally humid, with an average humidity of 70% and light precipitation of about 7 mm (0.3 in) over 2 days.

December Temperature in Chengguan

In December in Chengguan, the average temperature is 2°C (36°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -10°C (14°F). Travelers should prepare for chilly weather while enjoying the scenic beauty of Chengguan.

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 2°C (36°F), with highs reaching up to 17°C (63°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec333951607179817972594936
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 7 mm (0.3 in) over a period 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 7 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec10181444366715114210337157
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 2°C (36°F), this humidity feels like a biting chill that seeps through your layers, making outdoor exploration brisk and invigorating but also a little uncomfortable, necessitating frequent breaks to warm up and enjoy cozy indoor attractions.

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.
JanFebMarAprMayJunJulAugSepOctNovDec35799101099743
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 Weather0°C (33°F)10 mm (0.4 inches)55%moderate
February Weather4°C (39°F)18 mm (0.7 inches)63%moderate
March Weather11°C (51°F)14 mm (0.6 inches)71%high
April Weather15°C (60°F)44 mm (1.7 inches)76%very high
May Weather21°C (71°F)36 mm (1.4 inches)70%very high
June Weather26°C (79°F)67 mm (2.6 inches)72%very high
July Weather27°C (81°F)151 mm (5.9 inches)82%very high
August Weather26°C (79°F)141 mm (5.6 inches)78%very high
September Weather22°C (72°F)103 mm (4.0 inches)65%very high
October Weather15°C (59°F)37 mm (1.5 inches)73%high
November Weather9°C (49°F)15 mm (0.6 inches)77%moderate
December Weather2°C (36°F)7 mm (0.3 inches)70%moderate

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