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December Weather in Heichengzi, China

Last updated: August 22, 2025

In December, the average temperature in Heichengzi, China hovers around -8°C (18°F), with the minimum dipping as low as -21°C (-6°F) and the maximum reaching 9°C (48°F). Expect light precipitation of just 2 mm (0.1 in) over approximately 0 days, while the average humidity sits comfortably at 49%.

December Temperature in Heichengzi

In December in Heichengzi, the average temperature is -8°C (18°F). The maximum can reach 9°C (48°F) and the minimum can be as low as -21°C (-6°F). It’s advisable to pack warm clothing and prepare for chilly conditions when planning your trip.

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

The chart illustrates December temperature patterns in Heichengzi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heichengzi, December typically has an average temperature of -8°C (18°F), with highs reaching up to 9°C (48°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec142137526472777364493318
Data source: Temperature data for Heichengzi 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 Heichengzi

In Heichengzi in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Heichengzi

The chart displays monthly precipitation patterns in Heichengzi, 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 Heichengzi, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1313183251981287216202
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heichengzi

In Heichengzi in December humidity is 49%. With an average temperature of -8°C (18°F), this humidity feels like a crisp chill that can make the air biting, making traveling feel invigorating yet potentially uncomfortable if unprepared for the cold.

December Average Humidity in Heichengzi

This chart illustrates the average monthly humidity levels in Heichengzi, 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 Heichengzi is approximately 49%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%48%45%51%60%69%79%83%77%74%56%49%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heichengzi

In Heichengzi in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Heichengzi, you can visit Hourly UV Index in Heichengzi.

Maximum UV Index Levels in Heichengzi for December

The chart shows the monthly maximum UV Index (UVI) for Heichengzi 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 Heichengzi typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23688910107532
Data source: Heichengzi 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 Heichengzi Compares to Other Months

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

This table compares monthly weather conditions in Heichengzi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)1 mm (0.1 inches)58%low
February Weather-6°C (21°F)3 mm (0.1 inches)48%moderate
March Weather3°C (37°F)13 mm (0.5 inches)45%high
April Weather11°C (52°F)18 mm (0.7 inches)51%very high
May Weather18°C (65°F)32 mm (1.3 inches)60%very high
June Weather22°C (72°F)51 mm (2.0 inches)69%very high
July Weather25°C (77°F)98 mm (3.8 inches)79%very high
August Weather23°C (73°F)128 mm (5.0 inches)83%very high
September Weather18°C (64°F)72 mm (2.8 inches)77%high
October Weather9°C (49°F)16 mm (0.6 inches)74%moderate
November Weather0°C (33°F)20 mm (0.8 inches)56%moderate
December Weather-8°C (18°F)2 mm (0.1 inches)49%low

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