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December Weather in Chengdong, China

Last updated: August 22, 2025

In December, the average temperature in Chengdong, China hovers around 8°C (47°F). Expect chilly nights with a minimum of -3°C (27°F), while daytime can reach a pleasant maximum of 24°C (76°F). During this month, precipitation averages 57 mm (2.2 in) spread across 9 days, contributing to an average humidity of 80%—perfect for those who enjoy a brisk, refreshing climate!

December Temperature in Chengdong

In December in Chengdong, the average temperature is 8°C (47°F), with maximums sometimes reaching 24°C (76°F) and minimums plummeting to as low as -3°C (27°F). This varied climate makes Chengdong an intriguing destination for travelers, who should be prepared for a wide range of weather conditions.

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

The chart illustrates December temperature patterns in Chengdong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chengdong, December typically has an average temperature of 8°C (47°F), with highs reaching up to 24°C (76°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec444656647277848579685847
Data source: Temperature data for Chengdong 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 Chengdong

In Chengdong in December, the total precipitation amount is 57 mm (2.2 in) over the course of 9 days.

December Precipitation Trends in Chengdong

The chart displays monthly precipitation patterns in Chengdong, 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 Chengdong, December typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec59661159117527022414594595957
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chengdong

In Chengdong in December, humidity is 80%. With an average temperature of 8°C (47°F), this humidity feels like you're walking through a heavy mist, making your clothes cling to your skin and every step prone to a shiver, which can be quite uncomfortable for traveling.

December Average Humidity in Chengdong

This chart illustrates the average monthly humidity levels in Chengdong, 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 Chengdong is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chengdong

In Chengdong in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Chengdong.

Maximum UV Index Levels in Chengdong for December

The chart shows the monthly maximum UV Index (UVI) for Chengdong 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 Chengdong typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101212121211875
Data source: Chengdong 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 Chengdong Compares to Other Months

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

This table compares monthly weather conditions in Chengdong, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)59 mm (2.3 inches)68%high
February Weather8°C (47°F)66 mm (2.6 inches)73%high
March Weather13°C (56°F)115 mm (4.5 inches)80%very high
April Weather18°C (64°F)91 mm (3.6 inches)86%very high
May Weather22°C (73°F)175 mm (6.9 inches)88%extreme
June Weather25°C (77°F)270 mm (10.6 inches)89%extreme
July Weather29°C (84°F)224 mm (8.8 inches)91%extreme
August Weather29°C (85°F)145 mm (5.7 inches)88%extreme
September Weather26°C (79°F)94 mm (3.7 inches)78%extreme
October Weather20°C (68°F)59 mm (2.3 inches)79%very high
November Weather14°C (58°F)59 mm (2.3 inches)80%high
December Weather8°C (47°F)57 mm (2.2 inches)80%moderate

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