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December Weather in Heilonggong, China

Last updated: August 22, 2025

In December, the average temperature in Heilonggong, China hovers around -15°C (6°F). Temperatures can dip as low as -29°C (-21°F), while the mercury may rise to a maximum of 7°C (44°F). Expect a modest precipitation amount of 11 mm (0.4 in) spread across 2 days, with an average humidity of 66% adding to the chilly atmosphere.

December Temperature in Heilonggong

In December in Heilonggong, the average temperature is -15°C (6°F). The maximum can reach 7°C (44°F), and the minimum can be as low as -29°C (-21°F). Travelers should be prepared for extremely cold weather and dress in layers to stay warm.

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

The chart illustrates December temperature patterns in Heilonggong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heilonggong, December typically has an average temperature of -15°C (6°F), with highs reaching up to 7°C (44°F) and lows dropping to around -29°C (-21°F).
JanFebMarAprMayJunJulAugSepOctNovDec182845576574695943245
Data source: Temperature data for Heilonggong 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 Heilonggong

In Heilonggong in December, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Heilonggong

The chart displays monthly precipitation patterns in Heilonggong, 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 Heilonggong, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec711243593134150216123323311
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heilonggong

In Heilonggong in December humidity is 66%. With an average temperature of -15°C (6°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and challenging as the cold moisture lingers in the air, creating a frosty atmosphere that cuts through layers of clothing.

December Average Humidity in Heilonggong

This chart illustrates the average monthly humidity levels in Heilonggong, 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 Heilonggong is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%71%65%70%82%87%88%86%83%65%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heilonggong

In Heilonggong in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Heilonggong.

Maximum UV Index Levels in Heilonggong for December

The chart shows the monthly maximum UV Index (UVI) for Heilonggong 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 Heilonggong typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891086421
Data source: Heilonggong 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 Heilonggong Compares to Other Months

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

This table compares monthly weather conditions in Heilonggong, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (1°F)7 mm (0.3 inches)84%low
February Weather-13°C (8°F)11 mm (0.4 inches)79%moderate
March Weather-2°C (28°F)24 mm (0.9 inches)71%moderate
April Weather7°C (45°F)35 mm (1.4 inches)65%high
May Weather14°C (58°F)93 mm (3.7 inches)70%very high
June Weather19°C (66°F)134 mm (5.3 inches)82%very high
July Weather23°C (74°F)150 mm (5.9 inches)87%very high
August Weather20°C (69°F)216 mm (8.5 inches)88%very high
September Weather15°C (59°F)123 mm (4.8 inches)86%high
October Weather6°C (43°F)32 mm (1.3 inches)83%moderate
November Weather-4°C (25°F)33 mm (1.3 inches)65%low
December Weather-15°C (6°F)11 mm (0.4 inches)66%low

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