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December Weather in Sandu, China

Last updated: August 22, 2025

In December, the average temperature in Sandu, China hovers around 8°C (47°F), with minimums dipping to -3°C (27°F) and maximums reaching up to 22°C (72°F). Expect approximately 75 mm (2.9 in) of precipitation spread over 9 days, and a relatively high average humidity of 78%.

December Temperature in Sandu

In December in Sandu, the average temperature is 8°C (47°F). Maximums can reach 22°C (72°F), while minimums can drop to as low as -3°C (27°F). Be prepared for a range of temperatures and pack accordingly for a comfortable travel experience.

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

The chart illustrates December temperature patterns in Sandu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandu, December typically has an average temperature of 8°C (47°F), with highs reaching up to 22°C (72°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec434655647277848578675846
Data source: Temperature data for Sandu 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 Sandu

In Sandu, in December, the precipitation amount is 75 mm (2.9 in) spread over the course of 9 days.

December Precipitation Trends in Sandu

The chart displays monthly precipitation patterns in Sandu, 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 Sandu, December typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec7984148123199322270172106507075
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sandu

In Sandu in December, humidity is 78%. With an average temperature of 8°C (47°F), this humidity feels like a chilly embrace, making travel invigorating yet damp, as the cool air wraps around you, emphasizing the need for layers to stay comfortable while exploring.

December Average Humidity in Sandu

This chart illustrates the average monthly humidity levels in Sandu, 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 Sandu is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%71%81%86%87%87%91%87%72%74%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sandu

In Sandu in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sandu.

Maximum UV Index Levels in Sandu for December

The chart shows the monthly maximum UV Index (UVI) for Sandu 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 Sandu typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101112121111865
Data source: Sandu 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 Sandu Compares to Other Months

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

This table compares monthly weather conditions in Sandu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)79 mm (3.1 inches)65%high
February Weather8°C (46°F)84 mm (3.3 inches)71%high
March Weather13°C (55°F)147 mm (5.8 inches)81%very high
April Weather18°C (64°F)123 mm (4.8 inches)86%very high
May Weather22°C (72°F)199 mm (7.8 inches)87%extreme
June Weather25°C (77°F)322 mm (12.7 inches)87%extreme
July Weather29°C (84°F)270 mm (10.6 inches)91%extreme
August Weather29°C (85°F)172 mm (6.8 inches)87%extreme
September Weather25°C (78°F)106 mm (4.2 inches)72%extreme
October Weather20°C (67°F)50 mm (2.0 inches)74%very high
November Weather14°C (58°F)70 mm (2.8 inches)80%high
December Weather8°C (47°F)75 mm (2.9 inches)78%moderate

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