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December Weather in Dongtan, China

Last updated: August 22, 2025

In December, the average temperature in Dongtan, China hovers around -17°C (2°F), but can plummet to a chilling -34°C (-29°F) on the coldest nights, while occasionally peaking at 1°C (35°F). Expect minimal precipitation with about 8 mm (0.3 in) falling over 2 days, and a relatively high average humidity of 71%. Stay warm and prepare for the elements!

December Temperature in Dongtan

In December in Dongtan, the average temperature is -17°C (2°F), with a maximum of 1°C (35°F) and a minimum that can drop to -34°C (-29°F). Travelers should be prepared for extremely cold weather conditions during this time.

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

The chart illustrates December temperature patterns in Dongtan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dongtan, December typically has an average temperature of -17°C (2°F), with highs reaching up to 1°C (35°F) and lows dropping to around -34°C (-29°F).
JanFebMarAprMayJunJulAugSepOctNovDec272029374651494227141
Data source: Temperature data for Dongtan 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 Dongtan

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

December Precipitation Trends in Dongtan

The chart displays monthly precipitation patterns in Dongtan, 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 Dongtan, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec81022557211211915912551148
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dongtan

In Dongtan in December humidity is 71%. With an average temperature of -17°C (2°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel uncomfortable and requiring extra preparation to stay warm and dry.

December Average Humidity in Dongtan

This chart illustrates the average monthly humidity levels in Dongtan, 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 Dongtan is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%80%81%78%71%77%77%82%82%85%80%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dongtan

In Dongtan in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Dongtan for better planning.

Maximum UV Index Levels in Dongtan for December

The chart shows the monthly maximum UV Index (UVI) for Dongtan 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 Dongtan typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3710131418161311964
Data source: Dongtan 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 Dongtan Compares to Other Months

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

This table compares monthly weather conditions in Dongtan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (2°F)8 mm (0.3 inches)74%moderate
February Weather-14°C (7°F)10 mm (0.4 inches)80%high
March Weather-7°C (20°F)22 mm (0.9 inches)81%very high
April Weather-2°C (29°F)55 mm (2.1 inches)78%extreme
May Weather3°C (38°F)72 mm (2.8 inches)71%extreme
June Weather8°C (46°F)112 mm (4.4 inches)77%extreme
July Weather10°C (51°F)119 mm (4.7 inches)77%extreme
August Weather9°C (49°F)159 mm (6.3 inches)82%extreme
September Weather6°C (42°F)125 mm (4.9 inches)82%extreme
October Weather-3°C (27°F)51 mm (2.0 inches)85%very high
November Weather-10°C (14°F)13 mm (0.5 inches)79%high
December Weather-17°C (2°F)8 mm (0.3 inches)71%moderate

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