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December Weather in Chenghai, China

Last updated: August 23, 2025

In December, the average temperature in Chenghai, China hovers around 10°C (50°F). However, be prepared for a range with minimums dipping to -1°C (31°F) and maximums reaching up to 21°C (71°F). Expect light precipitation with an average of 4 mm (0.2 in) over just 1 day, and a comfortable humidity level of about 73%.

December Temperature in Chenghai

In December in Chenghai, the average temperature is 10°C (50°F). Maximums can reach 21°C (71°F) and minimums can dip as low as -1°C (31°F). This mild climate makes Chenghai a great destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates December temperature patterns in Chenghai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chenghai, December typically has an average temperature of 10°C (50°F), with highs reaching up to 21°C (71°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec495259636872696966625550
Data source: Temperature data for Chenghai 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 Chenghai

In Chenghai in December, the precipitation amount is 4 mm (0.2 in) during 1 day.

December Precipitation Trends in Chenghai

The chart displays monthly precipitation patterns in Chenghai, 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 Chenghai, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec10910244812826727317080114
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chenghai

In Chenghai in December, humidity is 73%. With an average temperature of 10°C (50°F), this humidity feels like a chilly, damp embrace, making it essential to layer your clothing while traveling, as the moisture in the air can quickly chill you to the bone.

December Average Humidity in Chenghai

This chart illustrates the average monthly humidity levels in Chenghai, 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 Chenghai is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%46%54%71%82%89%90%90%86%85%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chenghai

In Chenghai in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Chenghai.

Maximum UV Index Levels in Chenghai for December

The chart shows the monthly maximum UV Index (UVI) for Chenghai 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 Chenghai typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79121314141514141297
Data source: Chenghai 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 Chenghai Compares to Other Months

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

This table compares monthly weather conditions in Chenghai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (49°F)10 mm (0.4 inches)65%high
February Weather11°C (52°F)9 mm (0.3 inches)69%very high
March Weather15°C (59°F)10 mm (0.4 inches)46%extreme
April Weather17°C (63°F)24 mm (1.0 inches)54%extreme
May Weather20°C (69°F)48 mm (1.9 inches)71%extreme
June Weather22°C (72°F)128 mm (5.0 inches)82%extreme
July Weather20°C (69°F)267 mm (10.5 inches)89%extreme
August Weather20°C (69°F)273 mm (10.8 inches)90%extreme
September Weather19°C (66°F)170 mm (6.7 inches)90%extreme
October Weather17°C (62°F)79 mm (3.1 inches)86%extreme
November Weather13°C (55°F)11 mm (0.4 inches)85%very high
December Weather10°C (50°F)4 mm (0.2 inches)73%high

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