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December Weather in Heshan, China

Last updated: August 22, 2025

In Heshan, China, the average temperature in December hovers around 8°C (47°F). Expect a minimum of -4°C (25°F) and a maximum of 20°C (68°F), providing a diverse climate range. During this month, you'll encounter 47 mm (1.8 in) of precipitation spread over 9 days, leading to a comfortable average humidity of 76%. Get ready for a mix of breezy days and refreshing rain!

December Temperature in Heshan

In December in Heshan, the average temperature is 8°C (47°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop as low as -4°C (25°F). Overall, this month offers a mix of mild days and chilly nights, making it essential for travelers to dress in layers.

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 8°C (47°F), with highs reaching up to 20°C (68°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec424656647279848577655746
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 total precipitation amount is 47 mm (1.8 in), which falls over the course of 9 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 47 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6684197156190208229140101736347
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 76%. With an average temperature of 8°C (47°F), this humidity feels like traveling through a thick, damp blanket that clings to your skin, making every stroll feel heavier and more exhausting than it should.

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 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%86%86%86%87%89%86%70%73%83%76%
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 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 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec67810111112129975
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 Weather6°C (43°F)66 mm (2.6 inches)71%high
February Weather8°C (47°F)84 mm (3.3 inches)75%high
March Weather13°C (56°F)196 mm (7.7 inches)86%very high
April Weather18°C (65°F)156 mm (6.2 inches)86%very high
May Weather22°C (73°F)190 mm (7.5 inches)86%extreme
June Weather26°C (79°F)208 mm (8.2 inches)87%extreme
July Weather29°C (85°F)229 mm (9.0 inches)89%extreme
August Weather29°C (85°F)140 mm (5.5 inches)86%extreme
September Weather25°C (78°F)101 mm (4.0 inches)70%very high
October Weather18°C (65°F)73 mm (2.9 inches)72%very high
November Weather14°C (57°F)63 mm (2.5 inches)82%high
December Weather8°C (47°F)47 mm (1.8 inches)76%moderate

Compare Heshan's Climate with Cities Worldwide