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December Weather in Dongwan, China

Last updated: August 22, 2025

In Dongwan, China, the average temperature in December hovers around -9°C (16°F). Expect chilly extremes, with minimums dipping to -20°C (-3°F) and highs reaching a mild 3°C (37°F). During this time, precipitation is limited to about 13 mm (0.5 in) spread over 3 days, while the air remains notably damp with an average humidity of 77%.

December Temperature in Dongwan

In December in Dongwan, the average temperature is -9°C (16°F), with maximums reaching up to 3°C (37°F) and minimums dropping as low as -20°C (-3°F). Travelers should be prepared for cold weather and dress warmly to fully enjoy their experience.

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

The chart illustrates December temperature patterns in Dongwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dongwan, December typically has an average temperature of -9°C (16°F), with highs reaching up to 3°C (37°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec121933485864706657422716
Data source: Temperature data for Dongwan 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 Dongwan

In Dongwan in December, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

December Precipitation Trends in Dongwan

The chart displays monthly precipitation patterns in Dongwan, 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 Dongwan, December typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec91334889872447352423213
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dongwan

In Dongwan in December, humidity is 77%. With an average temperature of -9°C (16°F), this humidity feels like a chilly embrace that seeps into your bones, making outdoor activities invigorating but requiring careful layering and preparation for comfort while traveling.

December Average Humidity in Dongwan

This chart illustrates the average monthly humidity levels in Dongwan, 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 Dongwan is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%70%60%50%44%40%41%43%49%61%66%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dongwan

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

Maximum UV Index Levels in Dongwan for December

The chart shows the monthly maximum UV Index (UVI) for Dongwan 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 Dongwan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec247811101198632
Data source: Dongwan 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 Dongwan Compares to Other Months

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

This table compares monthly weather conditions in Dongwan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)9 mm (0.4 inches)81%low
February Weather-7°C (19°F)13 mm (0.5 inches)70%moderate
March Weather1°C (34°F)34 mm (1.3 inches)60%high
April Weather9°C (49°F)88 mm (3.5 inches)50%very high
May Weather14°C (58°F)98 mm (3.9 inches)44%extreme
June Weather18°C (64°F)72 mm (2.8 inches)40%very high
July Weather21°C (70°F)44 mm (1.7 inches)41%extreme
August Weather19°C (67°F)73 mm (2.9 inches)43%very high
September Weather14°C (58°F)52 mm (2.1 inches)49%very high
October Weather6°C (43°F)42 mm (1.7 inches)61%high
November Weather-3°C (28°F)32 mm (1.3 inches)66%moderate
December Weather-9°C (16°F)13 mm (0.5 inches)77%low

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