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December Weather in Sunduan, China

Last updated: August 22, 2025

In December, the average temperature in Sunduan, China hovers around 8°C (47°F). Expect a chilly minimum of -4°C (26°F) and the occasional warm spell with highs reaching 24°C (75°F). With 74 mm (2.9 in) of precipitation spread across 9 days, don't forget your umbrella! Humidity maintains an average of 80%, adding a damp chill to the air.

December Temperature in Sunduan

In December in Sunduan, the average temperature is 8°C (47°F). Maximum temperatures can reach 24°C (75°F), while minimums can drop as low as -4°C (26°F). This weather makes Sunduan an ideal destination for travelers seeking a mix of mild and cooler temperatures.

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

The chart illustrates December temperature patterns in Sunduan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunduan, December typically has an average temperature of 8°C (47°F), with highs reaching up to 24°C (75°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec444655647377858678685847
Data source: Temperature data for Sunduan 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 Sunduan

In Sunduan in December, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

December Precipitation Trends in Sunduan

The chart displays monthly precipitation patterns in Sunduan, 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 Sunduan, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec787212587178373248161132766674
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sunduan

In Sunduan in December, humidity is 80%. With an average temperature of 8°C (47°F), this humidity feels like you're walking through a heavy mist, making your clothes cling to your skin and every step prone to a shiver, which can be quite uncomfortable for traveling.

December Average Humidity in Sunduan

This chart illustrates the average monthly humidity levels in Sunduan, 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 Sunduan is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sunduan

In Sunduan 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 Sunduan for better planning.

Maximum UV Index Levels in Sunduan for December

The chart shows the monthly maximum UV Index (UVI) for Sunduan 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 Sunduan typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101111111210864
Data source: Sunduan 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 Sunduan Compares to Other Months

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

This table compares monthly weather conditions in Sunduan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)78 mm (3.1 inches)68%high
February Weather8°C (46°F)72 mm (2.8 inches)73%high
March Weather13°C (56°F)125 mm (4.9 inches)80%very high
April Weather18°C (64°F)87 mm (3.4 inches)86%very high
May Weather23°C (73°F)178 mm (7.0 inches)88%extreme
June Weather25°C (78°F)373 mm (14.7 inches)89%extreme
July Weather29°C (85°F)248 mm (9.8 inches)91%extreme
August Weather30°C (86°F)161 mm (6.3 inches)88%extreme
September Weather26°C (79°F)132 mm (5.2 inches)78%very high
October Weather20°C (68°F)76 mm (3.0 inches)79%very high
November Weather15°C (59°F)66 mm (2.6 inches)80%high
December Weather8°C (47°F)74 mm (2.9 inches)80%moderate

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