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December Weather in Haiyang, China

Last updated: August 23, 2025

In December, the average temperature in Haiyang, China is a cool 7°C (44°F), with temperatures varying from a chilly -4°C (25°F) to a pleasant 19°C (66°F). Expect around 59 mm (2.3 in) of precipitation spread over 11 days, contributing to the region's high average humidity of 75%. Embrace the unique weather features as you explore!

December Temperature in Haiyang

In December in Haiyang, the average temperature is 7°C (44°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -4°C (25°F). This weather makes it essential to pack both warm clothes and layers for your trip.

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

The chart illustrates December temperature patterns in Haiyang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haiyang, December typically has an average temperature of 7°C (44°F), with highs reaching up to 19°C (66°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414453616875798072625344
Data source: Temperature data for Haiyang 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 Haiyang

In Haiyang in December, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

December Precipitation Trends in Haiyang

The chart displays monthly precipitation patterns in Haiyang, 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 Haiyang, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec74901511562442532341611901169559
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Haiyang

In Haiyang in December, humidity is 75%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and prompting frequent breaks to warm up indoors.

December Average Humidity in Haiyang

This chart illustrates the average monthly humidity levels in Haiyang, 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 Haiyang is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%84%82%86%86%88%85%71%74%85%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Haiyang

In Haiyang 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 Haiyang.

Maximum UV Index Levels in Haiyang for December

The chart shows the monthly maximum UV Index (UVI) for Haiyang 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 Haiyang typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710111212131211975
Data source: Haiyang 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 Haiyang Compares to Other Months

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

This table compares monthly weather conditions in Haiyang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)74 mm (2.9 inches)67%high
February Weather7°C (44°F)90 mm (3.6 inches)73%high
March Weather12°C (54°F)151 mm (5.9 inches)84%very high
April Weather16°C (61°F)156 mm (6.1 inches)82%extreme
May Weather20°C (69°F)244 mm (9.6 inches)86%extreme
June Weather24°C (75°F)253 mm (10.0 inches)86%extreme
July Weather26°C (80°F)234 mm (9.2 inches)88%extreme
August Weather27°C (80°F)161 mm (6.3 inches)85%extreme
September Weather22°C (73°F)190 mm (7.5 inches)71%extreme
October Weather16°C (62°F)116 mm (4.6 inches)74%very high
November Weather12°C (53°F)95 mm (3.8 inches)85%high
December Weather7°C (44°F)59 mm (2.3 inches)75%moderate

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