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December Weather in Longmentan, China

Last updated: August 22, 2025

In December, the average temperature in Longmentan, China hovers around 12°C (54°F). This month can bring a range of temperatures, with minimums dipping to -1°C (31°F) and maximums soaring to 27°C (81°F). Expect some moisture, as precipitation is about 25 mm (1.0 in) over roughly 5 days. Additionally, the average humidity is a cozy 79%, making it feel quite refreshing!

December Temperature in Longmentan

In December in Longmentan, the average temperature is 12°C (54°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -1°C (31°F). This variation in temperatures makes Longmentan a versatile destination for travelers, offering both warm and cool experiences throughout the month.

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

The chart illustrates December temperature patterns in Longmentan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longmentan, December typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec525359657276807977696254
Data source: Temperature data for Longmentan 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 Longmentan

In Longmentan in December, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

December Precipitation Trends in Longmentan

The chart displays monthly precipitation patterns in Longmentan, 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 Longmentan, December typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec3366134106229295159282114434725
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Longmentan

In Longmentan in December, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

December Average Humidity in Longmentan

This chart illustrates the average monthly humidity levels in Longmentan, 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 Longmentan is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%73%80%81%85%81%84%83%70%73%77%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Longmentan

In Longmentan 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 Longmentan.

Maximum UV Index Levels in Longmentan for December

The chart shows the monthly maximum UV Index (UVI) for Longmentan 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 Longmentan typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121213131313121087
Data source: Longmentan 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 Longmentan Compares to Other Months

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

This table compares monthly weather conditions in Longmentan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)33 mm (1.3 inches)73%high
February Weather12°C (53°F)66 mm (2.6 inches)73%very high
March Weather15°C (60°F)134 mm (5.3 inches)80%extreme
April Weather18°C (65°F)106 mm (4.2 inches)81%extreme
May Weather22°C (72°F)229 mm (9.0 inches)85%extreme
June Weather25°C (77°F)295 mm (11.6 inches)81%extreme
July Weather26°C (80°F)159 mm (6.3 inches)84%extreme
August Weather26°C (79°F)282 mm (11.1 inches)82%extreme
September Weather25°C (77°F)114 mm (4.5 inches)70%extreme
October Weather21°C (69°F)43 mm (1.7 inches)73%very high
November Weather17°C (62°F)47 mm (1.9 inches)77%very high
December Weather12°C (54°F)25 mm (1.0 inches)79%high

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