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December Weather in Haicheng, China

Last updated: August 22, 2025

In Haicheng, China, the average temperature in December hovers around -5°C (23°F). Expect a chilly minimum of -19°C (-2°F) and a mild maximum of 11°C (51°F). During this time, precipitation averages 8 mm (0.3 in) over a span of 2 days, while the average humidity sits at a moderate 58%.

December Temperature in Haicheng

In December in Haicheng, the average temperature is -5°C (23°F). Maximums can reach 11°C (51°F) and minimums can drop as low as -19°C (-2°F). Travelers should be prepared for a wide range of temperatures and dress warmly to fully enjoy their visit.

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

The chart illustrates December temperature patterns in Haicheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haicheng, December typically has an average temperature of -5°C (23°F), with highs reaching up to 11°C (51°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec182439546573797767523723
Data source: Temperature data for Haicheng 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 Haicheng

In Haicheng in December, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

December Precipitation Trends in Haicheng

The chart displays monthly precipitation patterns in Haicheng, 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 Haicheng, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec51016266671851859352358
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Haicheng

In Haicheng in December, humidity is 58%. With an average temperature of -5°C (23°F), this humidity feels like a chilling dampness that seeps into your bones, making every step outside feel more frigid and uninviting for travelers.

December Average Humidity in Haicheng

This chart illustrates the average monthly humidity levels in Haicheng, 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 Haicheng is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%52%53%60%71%79%85%86%75%80%70%58%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Haicheng

In Haicheng 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 Haicheng, you can visit Hourly UV Index in Haicheng.

Maximum UV Index Levels in Haicheng for December

The chart shows the monthly maximum UV Index (UVI) for Haicheng 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 Haicheng typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236781011107632
Data source: Haicheng 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 Haicheng Compares to Other Months

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

This table compares monthly weather conditions in Haicheng, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)5 mm (0.2 inches)58%low
February Weather-4°C (24°F)9 mm (0.4 inches)52%moderate
March Weather4°C (40°F)16 mm (0.6 inches)53%high
April Weather12°C (54°F)26 mm (1.0 inches)59%high
May Weather18°C (65°F)66 mm (2.6 inches)70%very high
June Weather23°C (73°F)71 mm (2.8 inches)79%very high
July Weather26°C (79°F)85 mm (3.4 inches)85%extreme
August Weather25°C (77°F)185 mm (7.3 inches)86%very high
September Weather20°C (68°F)93 mm (3.7 inches)75%high
October Weather11°C (53°F)52 mm (2.1 inches)80%high
November Weather3°C (38°F)35 mm (1.4 inches)70%moderate
December Weather-5°C (23°F)8 mm (0.3 inches)58%low

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