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December Weather in Longcheng, China

Last updated: August 22, 2025

In December, the average temperature in Longcheng, China hovers around 9°C (49°F). Expect a chilly minimum of -2°C (29°F), while the mercury can rise up to a pleasant 20°C (68°F). During this period, the region sees approximately 28 mm (1.1 in) of precipitation over 5 days, with an average humidity level of 74%. Enjoy the unique blend of cool weather and occasional rain!

December Temperature in Longcheng

In December in Longcheng, the average temperature is 9°C (49°F), with maximums peaking at 20°C (68°F) and minimums dropping to as low as -2°C (29°F). It's advisable to pack layers and be prepared for varying weather conditions during your travels.

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

The chart illustrates December temperature patterns in Longcheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longcheng, December typically has an average temperature of 9°C (49°F), with highs reaching up to 20°C (68°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec495160636870696966615549
Data source: Temperature data for Longcheng 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 Longcheng

In Longcheng in December, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.

December Precipitation Trends in Longcheng

The chart displays monthly precipitation patterns in Longcheng, 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 Longcheng, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec42293485882702722691931093728
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Longcheng

In Longcheng in December humidity is 74%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace that can make outdoor activities somewhat uncomfortable; travelers may find themselves needing to dress in layers to stay warm while also coping with the dampness in the air.

December Average Humidity in Longcheng

This chart illustrates the average monthly humidity levels in Longcheng, 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 Longcheng is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%69%54%54%69%85%89%90%85%80%83%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Longcheng

In Longcheng in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Longcheng.

Maximum UV Index Levels in Longcheng for December

The chart shows the monthly maximum UV Index (UVI) for Longcheng 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 Longcheng typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec89111415141614131197
Data source: Longcheng 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 Longcheng Compares to Other Months

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

This table compares monthly weather conditions in Longcheng, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)42 mm (1.7 inches)56%very high
February Weather11°C (52°F)29 mm (1.1 inches)69%very high
March Weather15°C (60°F)33 mm (1.3 inches)54%extreme
April Weather17°C (63°F)85 mm (3.4 inches)54%extreme
May Weather20°C (68°F)88 mm (3.5 inches)69%extreme
June Weather21°C (70°F)270 mm (10.6 inches)85%extreme
July Weather20°C (69°F)272 mm (10.7 inches)89%extreme
August Weather20°C (69°F)269 mm (10.6 inches)90%extreme
September Weather19°C (66°F)193 mm (7.6 inches)85%extreme
October Weather16°C (61°F)109 mm (4.3 inches)80%extreme
November Weather13°C (55°F)37 mm (1.4 inches)83%very high
December Weather9°C (49°F)28 mm (1.1 inches)74%high

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