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December Weather in Chenggu, China

Last updated: August 22, 2025

In Chenggu, China during December, the average temperature hovers around 4°C (39°F). Expect chilly days with temperatures ranging from a minimum of -4°C (24°F) to a comfortable maximum of 13°C (56°F). The weather might be a bit damp, with an average precipitation of 27 mm (1.1 in) spread over 7 days, complemented by a high average humidity of 88%.

December Temperature in Chenggu

In December in Chenggu, the average temperature is 4°C (39°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -4°C (24°F). It's a time to bundle up and enjoy the crisp air, making it perfect for winter activities and exploring the beauty of the season.

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

The chart illustrates December temperature patterns in Chenggu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chenggu, December typically has an average temperature of 4°C (39°F), with highs reaching up to 13°C (56°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec374151586672767667574839
Data source: Temperature data for Chenggu 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 Chenggu

In Chenggu in December, the precipitation amount is 27 mm (1.1 in) accumulated over 7 days.

December Precipitation Trends in Chenggu

The chart displays monthly precipitation patterns in Chenggu, 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 Chenggu, December typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec273466911011582321862411864827
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chenggu

In Chenggu in December, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

December Average Humidity in Chenggu

This chart illustrates the average monthly humidity levels in Chenggu, 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 Chenggu is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%90%85%81%86%87%88%89%90%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chenggu

In Chenggu 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 Chenggu, you can check the information here.

Maximum UV Index Levels in Chenggu for December

The chart shows the monthly maximum UV Index (UVI) for Chenggu 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 Chenggu typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45891111111110853
Data source: Chenggu 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 Chenggu Compares to Other Months

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

This table compares monthly weather conditions in Chenggu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)27 mm (1.0 inches)85%moderate
February Weather5°C (41°F)34 mm (1.3 inches)87%moderate
March Weather10°C (51°F)66 mm (2.6 inches)90%very high
April Weather15°C (59°F)91 mm (3.6 inches)85%very high
May Weather19°C (66°F)101 mm (4.0 inches)81%extreme
June Weather22°C (72°F)158 mm (6.2 inches)86%extreme
July Weather24°C (76°F)231 mm (9.1 inches)87%extreme
August Weather24°C (76°F)186 mm (7.3 inches)88%extreme
September Weather20°C (67°F)241 mm (9.5 inches)89%very high
October Weather14°C (57°F)186 mm (7.3 inches)90%very high
November Weather9°C (48°F)48 mm (1.9 inches)88%moderate
December Weather4°C (39°F)27 mm (1.1 inches)88%moderate

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