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December Weather in Sandao, China

Last updated: August 22, 2025

In December, the average temperature in Sandao, China hovers around -13°C (9°F), with extremes ranging from a chilly -32°C (-26°F) at the lowest to a milder 5°C (42°F) at the highest. Expect 21 mm (0.8 in) of precipitation over approximately 5 days, and enjoy an average humidity of around 70%.

December Temperature in Sandao

In December in Sandao, the average temperature is -13°C (9°F), with maximums reaching 5°C (42°F) and minimums plummeting to as low as -32°C (-26°F). Travelers should be prepared for extreme cold conditions and dress warmly to fully enjoy their stay.

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

The chart illustrates December temperature patterns in Sandao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandao, December typically has an average temperature of -13°C (9°F), with highs reaching up to 5°C (42°F) and lows dropping to around -32°C (-26°F).
JanFebMarAprMayJunJulAugSepOctNovDec5102842536170675742269
Data source: Temperature data for Sandao 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 Sandao

In Sandao in December, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

December Precipitation Trends in Sandao

The chart displays monthly precipitation patterns in Sandao, 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 Sandao, December typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec1329385410812112222390524721
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sandao

In Sandao in December, humidity is 70%. With an average temperature of -13°C (9°F), this humidity feels like an icy blanket wrapping around you, making travel challenging as the cold moisture seeps into your clothing, creating an uncomfortable chill that lingers.

December Average Humidity in Sandao

This chart illustrates the average monthly humidity levels in Sandao, 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 Sandao is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%70%65%72%82%87%89%84%83%67%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sandao

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

Maximum UV Index Levels in Sandao for December

The chart shows the monthly maximum UV Index (UVI) for Sandao 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 Sandao typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246891011118632
Data source: Sandao 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 Sandao Compares to Other Months

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

This table compares monthly weather conditions in Sandao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (5°F)13 mm (0.5 inches)78%low
February Weather-12°C (10°F)29 mm (1.1 inches)75%moderate
March Weather-2°C (28°F)38 mm (1.5 inches)70%high
April Weather6°C (42°F)54 mm (2.1 inches)65%very high
May Weather12°C (53°F)108 mm (4.2 inches)72%very high
June Weather16°C (61°F)121 mm (4.8 inches)82%very high
July Weather21°C (70°F)122 mm (4.8 inches)87%extreme
August Weather20°C (68°F)223 mm (8.8 inches)89%extreme
September Weather14°C (57°F)90 mm (3.5 inches)84%very high
October Weather5°C (42°F)52 mm (2.0 inches)83%high
November Weather-3°C (26°F)47 mm (1.8 inches)67%moderate
December Weather-13°C (9°F)21 mm (0.8 inches)70%low

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