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December Weather in Longyuan, China

Last updated: August 22, 2025

In Longyuan, China, the average temperature in December hovers around 7°C (45°F), with a minimum of -4°C (25°F) and a maximum reaching 21°C (70°F). During this month, expect about 65 mm (2.6 in) of precipitation spread over 8 days, contributing to an average humidity level of 78%. Prepare for a mix of chilly days and occasional warmth!

December Temperature in Longyuan

In December in Longyuan, the average temperature is 7°C (45°F), with maximums reaching up to 21°C (70°F) and minimums dropping as low as -4°C (25°F). This makes it a versatile month for travelers, offering a mix of cool and mild weather ideal for exploring both indoor attractions and outdoor activities.

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

The chart illustrates December temperature patterns in Longyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longyuan, December typically has an average temperature of 7°C (45°F), with highs reaching up to 21°C (70°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec424554627176828376665645
Data source: Temperature data for Longyuan 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 Longyuan

In Longyuan in December, the total precipitation amount is 65 mm (2.6 in) spread over the course of 8 days.

December Precipitation Trends in Longyuan

The chart displays monthly precipitation patterns in Longyuan, 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 Longyuan, December typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7380181151232367275159101396365
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Longyuan

In Longyuan in December, humidity is 78%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and necessitating cozy, layered clothing for comfort while traveling.

December Average Humidity in Longyuan

This chart illustrates the average monthly humidity levels in Longyuan, 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 Longyuan is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%71%81%86%87%87%91%87%72%74%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Longyuan

In Longyuan 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 Longyuan.

Maximum UV Index Levels in Longyuan for December

The chart shows the monthly maximum UV Index (UVI) for Longyuan 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 Longyuan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101212121211965
Data source: Longyuan 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 Longyuan Compares to Other Months

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

This table compares monthly weather conditions in Longyuan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)73 mm (2.9 inches)65%high
February Weather7°C (45°F)80 mm (3.2 inches)71%high
March Weather12°C (54°F)181 mm (7.1 inches)81%very high
April Weather17°C (63°F)151 mm (5.9 inches)86%very high
May Weather22°C (71°F)232 mm (9.1 inches)87%extreme
June Weather24°C (76°F)367 mm (14.4 inches)87%extreme
July Weather28°C (82°F)275 mm (10.8 inches)91%extreme
August Weather28°C (83°F)159 mm (6.3 inches)87%extreme
September Weather25°C (77°F)101 mm (4.0 inches)72%extreme
October Weather19°C (66°F)39 mm (1.6 inches)74%very high
November Weather13°C (56°F)63 mm (2.5 inches)80%high
December Weather7°C (45°F)65 mm (2.6 inches)78%moderate

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