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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 (48°F), with a minimum dipping to -3°C (27°F) and a maximum reaching up to 23°C (73°F). Expect about 82 mm (3.2 in) of precipitation spread over 13 days, contributing to a comfortable average humidity level of 68%.

December Temperature in Longcheng

In December in Longcheng, the average temperature is 9°C (48°F). The maximum can reach 23°C (73°F), while the minimum can drop to as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling during this time, ensuring you pack layers for both warm and chilly conditions.

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 (48°F), with highs reaching up to 23°C (73°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec454857647277818177665748
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 total precipitation amount is 82 mm (3.2 in), occurring over the course of 13 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 82 mm (3.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9311617816919423624611195929982
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 68%. With average temperature 9°C (48°F), this humidity feels like a chilly dampness that clings to your skin, making it essential to dress in layers and carry an umbrella for unexpected drizzles, while the cool air refreshes your senses as you explore the sights.

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 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%67%70%67%84%87%89%86%66%66%69%68%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Longcheng, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec78111113121313111086
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 Weather7°C (46°F)93 mm (3.7 inches)59%high
February Weather9°C (49°F)116 mm (4.6 inches)67%very high
March Weather14°C (58°F)178 mm (7.0 inches)70%extreme
April Weather18°C (64°F)169 mm (6.6 inches)67%extreme
May Weather22°C (72°F)194 mm (7.6 inches)84%extreme
June Weather25°C (77°F)236 mm (9.3 inches)87%extreme
July Weather27°C (81°F)246 mm (9.7 inches)89%extreme
August Weather27°C (81°F)111 mm (4.4 inches)86%extreme
September Weather25°C (77°F)95 mm (3.7 inches)66%extreme
October Weather19°C (66°F)92 mm (3.6 inches)66%very high
November Weather14°C (58°F)99 mm (3.9 inches)69%very high
December Weather9°C (48°F)82 mm (3.2 inches)68%high

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