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December Weather in Heshan, China

Last updated: August 22, 2025

In Heshan, China, the average temperature in December hovers around 14°C (57°F), with a range that can dip to a chilly 2°C (36°F) and peak at a warm 28°C (83°F). Visitors should prepare for some rain, as precipitation amounts to 55 mm (2.2 in) spread over approximately 10 days. With an average humidity of 63%, the atmosphere can feel quite refreshing!

December Temperature in Heshan

In December in Heshan, the average temperature is 14°C (57°F). Maximums can reach 28°C (83°F) and minimums can be as low as 2°C (36°F). It’s advisable to pack layers to accommodate the varied temperatures while exploring the area.

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

The chart illustrates December temperature patterns in Heshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heshan, December typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec555765717882848482736657
Data source: Temperature data for Heshan 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 Heshan

In Heshan in December, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.

December Precipitation Trends in Heshan

The chart displays monthly precipitation patterns in Heshan, 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 Heshan, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec68761701601813302312271351126155
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heshan

In Heshan in December, humidity is 63%. With an average temperature of 14°C (57°F), this humidity feels like a brisk embrace, making outdoor exploration refreshing yet slightly damp, perfect for leisurely strolls but requiring a light jacket for comfort.

December Average Humidity in Heshan

This chart illustrates the average monthly humidity levels in Heshan, 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 Heshan is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%62%62%58%74%80%89%88%72%64%61%63%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heshan

In Heshan 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 Heshan, you can refer to this Hourly UV Index in Heshan.

Maximum UV Index Levels in Heshan for December

The chart shows the monthly maximum UV Index (UVI) for Heshan 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 Heshan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111113121313111086
Data source: Heshan 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 Heshan Compares to Other Months

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

This table compares monthly weather conditions in Heshan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)68 mm (2.7 inches)56%high
February Weather14°C (57°F)76 mm (3.0 inches)62%very high
March Weather18°C (65°F)170 mm (6.7 inches)62%extreme
April Weather22°C (71°F)160 mm (6.3 inches)58%extreme
May Weather26°C (79°F)181 mm (7.1 inches)74%extreme
June Weather28°C (83°F)330 mm (13.0 inches)80%extreme
July Weather29°C (84°F)231 mm (9.1 inches)89%extreme
August Weather29°C (84°F)227 mm (8.9 inches)88%extreme
September Weather28°C (82°F)135 mm (5.3 inches)72%extreme
October Weather23°C (74°F)112 mm (4.4 inches)64%very high
November Weather19°C (66°F)61 mm (2.4 inches)61%very high
December Weather14°C (57°F)55 mm (2.2 inches)63%high

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