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December Weather in Longyan, China

Last updated: August 23, 2025

In Longyan, China, the average temperature in December hovers around 13°C (55°F), with a minimum of 2°C (35°F) and a maximum reaching up to 27°C (81°F). Expect 30 mm (1.2 in) of precipitation over approximately 5 days, accompanied by a comfortable average humidity of 74%. Prepare accordingly for a month that offers a mix of cool and warm days!

December Temperature in Longyan

In December in Longyan, the average temperature is 13°C (55°F). Maximums can reach 27°C (81°F), while minimums can be as low as 2°C (35°F). This variability makes Longyan an ideal destination for travelers who enjoy mild weather with the opportunity for both warm and cooler experiences.

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

The chart illustrates December temperature patterns in Longyan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longyan, December typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec545561667376797977706355
Data source: Temperature data for Longyan 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 Longyan

In Longyan in December, the precipitation amount is 30 mm (1.2 in) over the course of 5 days.

December Precipitation Trends in Longyan

The chart displays monthly precipitation patterns in Longyan, 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 Longyan, December typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec4581157145209322119211104554830
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Longyan

In Longyan in December, humidity is 74%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and demanding frequent breaks in shaded areas.

December Average Humidity in Longyan

This chart illustrates the average monthly humidity levels in Longyan, 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 Longyan is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%70%77%76%85%80%87%84%61%62%67%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Longyan

In Longyan 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 Longyan.

Maximum UV Index Levels in Longyan for December

The chart shows the monthly maximum UV Index (UVI) for Longyan 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 Longyan typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121213131313121097
Data source: Longyan 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 Longyan Compares to Other Months

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

This table compares monthly weather conditions in Longyan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)45 mm (1.8 inches)66%high
February Weather13°C (55°F)81 mm (3.2 inches)70%very high
March Weather16°C (61°F)157 mm (6.2 inches)77%extreme
April Weather19°C (66°F)145 mm (5.7 inches)76%extreme
May Weather23°C (73°F)209 mm (8.2 inches)85%extreme
June Weather25°C (77°F)322 mm (12.7 inches)80%extreme
July Weather26°C (80°F)118 mm (4.7 inches)87%extreme
August Weather26°C (79°F)211 mm (8.3 inches)84%extreme
September Weather25°C (77°F)104 mm (4.1 inches)61%extreme
October Weather21°C (71°F)55 mm (2.2 inches)62%very high
November Weather17°C (63°F)48 mm (1.9 inches)67%very high
December Weather13°C (55°F)30 mm (1.2 inches)74%high

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